81 lines
2.8 KiB
C
81 lines
2.8 KiB
C
/*-
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* Copyright (c) 2015-2016 Ruslan Bukin <br@bsdpad.com>
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* All rights reserved.
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*
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* Portions of this software were developed by SRI International and the
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* University of Cambridge Computer Laboratory under DARPA/AFRL contract
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* FA8750-10-C-0237 ("CTSRD"), as part of the DARPA CRASH research programme.
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*
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* Portions of this software were developed by the University of Cambridge
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* Computer Laboratory as part of the CTSRD Project, with support from the
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* UK Higher Education Innovation Fund (HEIF).
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _MACHINE_INTR_MACHDEP_H_
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#define _MACHINE_INTR_MACHDEP_H_
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struct trapframe;
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void riscv_init_interrupts(void);
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int riscv_teardown_intr(void *);
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int riscv_config_intr(u_int, enum intr_trigger, enum intr_polarity);
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int riscv_setup_intr(const char *, driver_filter_t *, driver_intr_t *,
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void *, int, int, void **);
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void riscv_cpu_intr(struct trapframe *);
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typedef unsigned long * riscv_intrcnt_t;
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riscv_intrcnt_t riscv_intrcnt_create(const char *);
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void riscv_intrcnt_setname(riscv_intrcnt_t, const char *);
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#ifdef SMP
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void riscv_setup_ipihandler(driver_filter_t *);
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void riscv_unmask_ipi(void);
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#endif
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enum {
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IRQ_SOFTWARE_USER,
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IRQ_SOFTWARE_SUPERVISOR,
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IRQ_SOFTWARE_HYPERVISOR,
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IRQ_SOFTWARE_MACHINE,
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IRQ_TIMER_USER,
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IRQ_TIMER_SUPERVISOR,
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IRQ_TIMER_HYPERVISOR,
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IRQ_TIMER_MACHINE,
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IRQ_EXTERNAL_USER,
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IRQ_EXTERNAL_SUPERVISOR,
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IRQ_EXTERNAL_HYPERVISOR,
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IRQ_EXTERNAL_MACHINE,
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#if 0
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/* lowRISC TODO */
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IRQ_COP, /* lowRISC only */
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IRQ_UART, /* lowRISC only */
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#endif
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NIRQS
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};
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#endif /* !_MACHINE_INTR_MACHDEP_H_ */
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