intr_machdep.h revision 265969 
1/*-
2 * Copyright (C) 2002 Benno Rice.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
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.
13 *
14 * THIS SOFTWARE IS PROVIDED BY Benno Rice ``AS IS'' AND ANY EXPRESS OR
15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17 * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
18 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
20 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
21 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
22 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
23 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 *
25 * $FreeBSD: stable/10/sys/powerpc/include/intr_machdep.h 265969 2014-05-13 18:06:26Z ian $
26 */
27
28#ifndef	_MACHINE_INTR_MACHDEP_H_
29#define	_MACHINE_INTR_MACHDEP_H_
30
31#define	INTR_VECTORS	256
32
33#define	MAX_PICS		5
34#define	MAP_IRQ(node, pin)	powerpc_get_irq(node, pin)
35
36/*
37 * Default base address for MSI messages on PowerPC
38 */
39#define	MSI_INTEL_ADDR_BASE		0xfee00000
40
41extern device_t root_pic;
42
43struct trapframe;
44
45driver_filter_t powerpc_ipi_handler;
46
47void	intrcnt_add(const char *name, u_long **countp);
48
49void	powerpc_register_pic(device_t, uint32_t, u_int, u_int, u_int);
50u_int	powerpc_get_irq(uint32_t, u_int);
51
52void	powerpc_dispatch_intr(u_int, struct trapframe *);
53int	powerpc_enable_intr(void);
54int	powerpc_setup_intr(const char *, u_int, driver_filter_t, driver_intr_t,
55	    void *, enum intr_type, void **);
56int	powerpc_teardown_intr(void *);
57int	powerpc_bind_intr(u_int irq, u_char cpu);
58int	powerpc_config_intr(int, enum intr_trigger, enum intr_polarity);
59int	powerpc_fw_config_intr(int irq, int sense_code);
60
61#endif /* _MACHINE_INTR_MACHDEP_H_ */
62