1/*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright (C) 2002 Benno Rice.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY Benno Rice ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 *
27 * $FreeBSD$
28 */
29
30#ifndef	_MACHINE_INTR_MACHDEP_H_
31#define	_MACHINE_INTR_MACHDEP_H_
32
33#define	INTR_VECTORS	256
34
35#define	MAX_PICS		32
36#define	MAP_IRQ(node, pin)	powerpc_get_irq(node, pin)
37
38/*
39 * Default base address for MSI messages on PowerPC
40 */
41#define	MSI_INTEL_ADDR_BASE		0xfee00000
42
43extern device_t root_pic;
44
45struct trapframe;
46
47driver_filter_t powerpc_ipi_handler;
48
49void	intrcnt_add(const char *name, u_long **countp);
50
51u_int	powerpc_register_pic(device_t, uint32_t, u_int, u_int, u_int);
52u_int	powerpc_get_irq(uint32_t, u_int);
53
54void	powerpc_dispatch_intr(u_int, struct trapframe *);
55int	powerpc_enable_intr(void);
56int	powerpc_setup_intr(const char *, u_int, driver_filter_t, driver_intr_t,
57	    void *, enum intr_type, void **, int);
58int	powerpc_teardown_intr(void *);
59int	powerpc_bind_intr(u_int irq, u_char cpu);
60int	powerpc_config_intr(int, enum intr_trigger, enum intr_polarity);
61int	powerpc_fw_config_intr(int irq, int sense_code);
62
63void	powerpc_intr_mask(u_int irq);
64void	powerpc_intr_unmask(u_int irq);
65
66#endif /* _MACHINE_INTR_MACHDEP_H_ */
67