/*-
* Copyright (c) 2015-2016 Ruslan Bukin <br@bsdpad.com>
* All rights reserved.
*
* Portions of this software were developed by SRI International and the
* University of Cambridge Computer Laboratory under DARPA/AFRL contract
* FA8750-10-C-0237 ("CTSRD"), as part of the DARPA CRASH research programme.
*
* Portions of this software were developed by the University of Cambridge
* Computer Laboratory as part of the CTSRD Project, with support from the
* UK Higher Education Innovation Fund (HEIF).
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef _MACHINE_INTR_MACHDEP_H_
#define _MACHINE_INTR_MACHDEP_H_
#define RISCV_NIRQ 1024
#ifndef NIRQ
#define NIRQ RISCV_NIRQ
#endif
#ifdef INTRNG
#include <sys/intr.h>
#endif
struct trapframe;
int riscv_teardown_intr(void *);
int riscv_setup_intr(const char *, driver_filter_t *, driver_intr_t *,
void *, int, int, void **);
void riscv_cpu_intr(struct trapframe *);
typedef unsigned long * riscv_intrcnt_t;
riscv_intrcnt_t riscv_intrcnt_create(const char *);
void riscv_intrcnt_setname(riscv_intrcnt_t, const char *);
#ifdef SMP
void riscv_setup_ipihandler(driver_filter_t *);
void riscv_unmask_ipi(void);
#endif
enum {
IRQ_SOFTWARE_USER,
IRQ_SOFTWARE_SUPERVISOR,
IRQ_SOFTWARE_HYPERVISOR,
IRQ_SOFTWARE_MACHINE,
IRQ_TIMER_USER,
IRQ_TIMER_SUPERVISOR,
IRQ_TIMER_HYPERVISOR,
IRQ_TIMER_MACHINE,
IRQ_EXTERNAL_USER,
IRQ_EXTERNAL_SUPERVISOR,
IRQ_EXTERNAL_HYPERVISOR,
IRQ_EXTERNAL_MACHINE,
INTC_NIRQS
};
#endif /* !_MACHINE_INTR_MACHDEP_H_ */
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