2 * Copyright (c) 2015-2016 Ruslan Bukin <br@bsdpad.com>
5 * Portions of this software were developed by SRI International and the
6 * University of Cambridge Computer Laboratory under DARPA/AFRL contract
7 * FA8750-10-C-0237 ("CTSRD"), as part of the DARPA CRASH research programme.
9 * Portions of this software were developed by the University of Cambridge
10 * Computer Laboratory as part of the CTSRD Project, with support from the
11 * UK Higher Education Innovation Fund (HEIF).
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions
16 * 1. Redistributions of source code must retain the above copyright
17 * notice, this list of conditions and the following disclaimer.
18 * 2. Redistributions in binary form must reproduce the above copyright
19 * notice, this list of conditions and the following disclaimer in the
20 * documentation and/or other materials provided with the distribution.
22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
37 #ifndef _MACHINE_INTR_MACHDEP_H_
38 #define _MACHINE_INTR_MACHDEP_H_
40 #define RISCV_NIRQ 1024
43 #define NIRQ RISCV_NIRQ
52 int riscv_teardown_intr(void *);
53 int riscv_setup_intr(const char *, driver_filter_t *, driver_intr_t *,
54 void *, int, int, void **);
55 void riscv_cpu_intr(struct trapframe *);
57 typedef unsigned long * riscv_intrcnt_t;
59 riscv_intrcnt_t riscv_intrcnt_create(const char *);
60 void riscv_intrcnt_setname(riscv_intrcnt_t, const char *);
63 void riscv_setup_ipihandler(driver_filter_t *);
64 void riscv_unmask_ipi(void);
69 IRQ_SOFTWARE_SUPERVISOR,
70 IRQ_SOFTWARE_HYPERVISOR,
77 IRQ_EXTERNAL_SUPERVISOR,
78 IRQ_EXTERNAL_HYPERVISOR,
83 #endif /* !_MACHINE_INTR_MACHDEP_H_ */