83 lines
2.7 KiB
C
83 lines
2.7 KiB
C
/*-
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* Copyright (c) 2014 Andrew Turner <andrew@FreeBSD.org>
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* All rights reserved.
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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_H_
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#define _MACHINE_INTR_H_
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#ifdef INTRNG
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#ifdef FDT
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#include <dev/ofw/openfirm.h>
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#endif
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#include <sys/intr.h>
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#ifndef NIRQ
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#define NIRQ 2048 /* XXX - It should be an option. */
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#endif
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static inline void
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arm_irq_memory_barrier(uintptr_t irq)
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{
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}
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#ifdef SMP
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void intr_ipi_dispatch(u_int, struct trapframe *);
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#endif
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#else
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int intr_irq_config(u_int, enum intr_trigger, enum intr_polarity);
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void intr_irq_handler(struct trapframe *);
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int intr_irq_remove_handler(device_t, u_int, void *);
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void arm_dispatch_intr(u_int, struct trapframe *);
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int arm_enable_intr(void);
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void arm_mask_irq(u_int);
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void arm_register_root_pic(device_t, u_int);
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void arm_register_msi_pic(device_t);
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int arm_alloc_msi(device_t, device_t, int, int, int *);
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int arm_release_msi(device_t, device_t, int, int *);
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int arm_alloc_msix(device_t, device_t, int *);
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int arm_release_msix(device_t, device_t, int);
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int arm_map_msi(device_t, device_t, int, uint64_t *, uint32_t *);
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int arm_map_msix(device_t, device_t, int, uint64_t *, uint32_t *);
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int arm_setup_intr(const char *, driver_filter_t *, driver_intr_t,
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void *, u_int, enum intr_type, void **);
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void arm_unmask_irq(u_int);
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#ifdef SMP
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int intr_irq_bind(u_int, int);
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void arm_init_secondary(void);
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void arm_setup_ipihandler(driver_filter_t *, u_int);
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void arm_unmask_ipi(u_int);
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#endif
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#endif
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#endif /* _MACHINE_INTR_H */
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