1292407Sbr/*-
2295972Sbr * Copyright (c) 2015-2016 Ruslan Bukin <br@bsdpad.com>
3292407Sbr * All rights reserved.
4292407Sbr *
5292407Sbr * Portions of this software were developed by SRI International and the
6292407Sbr * University of Cambridge Computer Laboratory under DARPA/AFRL contract
7292407Sbr * FA8750-10-C-0237 ("CTSRD"), as part of the DARPA CRASH research programme.
8292407Sbr *
9292407Sbr * Portions of this software were developed by the University of Cambridge
10292407Sbr * Computer Laboratory as part of the CTSRD Project, with support from the
11292407Sbr * UK Higher Education Innovation Fund (HEIF).
12292407Sbr *
13292407Sbr * Redistribution and use in source and binary forms, with or without
14292407Sbr * modification, are permitted provided that the following conditions
15292407Sbr * are met:
16292407Sbr * 1. Redistributions of source code must retain the above copyright
17292407Sbr *    notice, this list of conditions and the following disclaimer.
18292407Sbr * 2. Redistributions in binary form must reproduce the above copyright
19292407Sbr *    notice, this list of conditions and the following disclaimer in the
20292407Sbr *    documentation and/or other materials provided with the distribution.
21292407Sbr *
22292407Sbr * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
23292407Sbr * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24292407Sbr * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25292407Sbr * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
26292407Sbr * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27292407Sbr * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28292407Sbr * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29292407Sbr * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30292407Sbr * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31292407Sbr * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32292407Sbr * SUCH DAMAGE.
33292407Sbr *
34292407Sbr * $FreeBSD$
35292407Sbr */
36292407Sbr
37292407Sbr#ifndef	_MACHINE_INTR_MACHDEP_H_
38292407Sbr#define	_MACHINE_INTR_MACHDEP_H_
39292407Sbr
40292407Sbrstruct trapframe;
41292407Sbr
42292407Sbrvoid riscv_init_interrupts(void);
43292407Sbrint riscv_teardown_intr(void *);
44292407Sbrint riscv_config_intr(u_int, enum intr_trigger, enum intr_polarity);
45292407Sbrint riscv_setup_intr(const char *, driver_filter_t *, driver_intr_t *,
46292407Sbr    void *, int, int, void **);
47292407Sbrvoid riscv_cpu_intr(struct trapframe *);
48292407Sbr
49292407Sbrtypedef unsigned long * riscv_intrcnt_t;
50292407Sbr
51292407Sbrriscv_intrcnt_t riscv_intrcnt_create(const char *);
52292407Sbrvoid riscv_intrcnt_setname(riscv_intrcnt_t, const char *);
53292407Sbr
54295972Sbr#ifdef SMP
55295972Sbrvoid riscv_setup_ipihandler(driver_filter_t *);
56295972Sbrvoid riscv_unmask_ipi(void);
57295972Sbr#endif
58295972Sbr
59295972Sbrenum {
60295972Sbr	IRQ_SOFTWARE,
61295972Sbr	IRQ_TIMER,
62295972Sbr	IRQ_HTIF,
63298636Sbr	IRQ_COP,	/* lowRISC only */
64298636Sbr	IRQ_UART,	/* lowRISC only */
65295972Sbr	NIRQS
66295972Sbr};
67295972Sbr
68292407Sbr#endif /* !_MACHINE_INTR_MACHDEP_H_ */
69