2 * Copyright (c) 2014 Andrew Turner <andrew@FreeBSD.org>
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 #ifndef _MACHINE_INTR_H_
30 #define _MACHINE_INTR_H_
32 int arm_config_intr(u_int, enum intr_trigger, enum intr_polarity);
33 void arm_cpu_intr(struct trapframe *);
34 void arm_dispatch_intr(u_int, struct trapframe *);
35 int arm_enable_intr(void);
36 void arm_mask_irq(u_int);
37 void arm_register_root_pic(device_t, u_int);
38 void arm_register_msi_pic(device_t);
39 int arm_alloc_msi(device_t, device_t, int, int, int *);
40 int arm_release_msi(device_t, device_t, int, int *);
41 int arm_alloc_msix(device_t, device_t, int *);
42 int arm_release_msix(device_t, device_t, int);
43 int arm_map_msi(device_t, device_t, int, uint64_t *, uint32_t *);
44 int arm_map_msix(device_t, device_t, int, uint64_t *, uint32_t *);
45 int arm_setup_intr(const char *, driver_filter_t *, driver_intr_t,
46 void *, u_int, enum intr_type, void **);
47 int arm_teardown_intr(void *);
48 void arm_unmask_irq(u_int);
51 void arm_init_secondary(void);
52 void arm_setup_ipihandler(driver_filter_t *, u_int);
53 void arm_unmask_ipi(u_int);
56 #endif /* _MACHINE_INTR_H */