1 /*- 2 * Copyright (c) 2015-2016 Ruslan Bukin <br@bsdpad.com> 3 * All rights reserved. 4 * 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. 8 * 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). 12 * 13 * Redistribution and use in source and binary forms, with or without 14 * modification, are permitted provided that the following conditions 15 * are met: 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. 21 * 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 32 * SUCH DAMAGE. 33 * 34 * $FreeBSD$ 35 */ 36 37 #ifndef _MACHINE_INTR_MACHDEP_H_ 38 #define _MACHINE_INTR_MACHDEP_H_ 39 40 #define RISCV_NIRQ 1024 41 42 #ifndef NIRQ 43 #define NIRQ RISCV_NIRQ 44 #endif 45 46 #ifdef INTRNG 47 #include <sys/intr.h> 48 #endif 49 50 struct trapframe; 51 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 *); 56 57 typedef unsigned long * riscv_intrcnt_t; 58 59 riscv_intrcnt_t riscv_intrcnt_create(const char *); 60 void riscv_intrcnt_setname(riscv_intrcnt_t, const char *); 61 62 #ifdef SMP 63 void riscv_setup_ipihandler(driver_filter_t *); 64 void riscv_unmask_ipi(void); 65 #endif 66 67 enum { 68 IRQ_SOFTWARE_USER, 69 IRQ_SOFTWARE_SUPERVISOR, 70 IRQ_SOFTWARE_HYPERVISOR, 71 IRQ_SOFTWARE_MACHINE, 72 IRQ_TIMER_USER, 73 IRQ_TIMER_SUPERVISOR, 74 IRQ_TIMER_HYPERVISOR, 75 IRQ_TIMER_MACHINE, 76 IRQ_EXTERNAL_USER, 77 IRQ_EXTERNAL_SUPERVISOR, 78 IRQ_EXTERNAL_HYPERVISOR, 79 IRQ_EXTERNAL_MACHINE, 80 INTC_NIRQS 81 }; 82 83 #endif /* !_MACHINE_INTR_MACHDEP_H_ */ 84