1 /* $NetBSD: ixp425_intr.h,v 1.6 2005/12/24 20:06:52 perry Exp $ */
2
3 /*
4 * Copyright (c) 2001, 2002 Wasabi Systems, Inc.
5 * All rights reserved.
6 *
7 * Written by Jason R. Thorpe for Wasabi Systems, Inc.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 * 3. All advertising materials mentioning features or use of this software
18 * must display the following acknowledgement:
19 * This product includes software developed for the NetBSD Project by
20 * Wasabi Systems, Inc.
21 * 4. The name of Wasabi Systems, Inc. may not be used to endorse
22 * or promote products derived from this software without specific prior
23 * written permission.
24 *
25 * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
27 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
28 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC
29 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
30 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
31 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
32 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
33 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
34 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
35 * POSSIBILITY OF SUCH DAMAGE.
36 *
37 * $FreeBSD: releng/8.0/sys/arm/xscale/ixp425/ixp425_intr.h 186352 2008-12-20 03:26:09Z sam $
38 *
39 */
40
41 #ifndef _IXP425_INTR_H_
42 #define _IXP425_INTR_H_
43
44 #define ARM_IRQ_HANDLER _C_LABEL(ixp425_intr_dispatch)
45
46 #ifndef _LOCORE
47
48 #include <machine/armreg.h>
49 #include <machine/cpufunc.h>
50
51 #include <arm/xscale/ixp425/ixp425reg.h>
52
53 #define IXPREG(reg) *((__volatile u_int32_t*) (reg))
54
55 void ixp425_do_pending(void);
56
57 extern __volatile uint32_t intr_enabled;
58 extern uint32_t intr_steer;
59
60 static __inline void __attribute__((__unused__))
61 ixp425_set_intrmask(void)
62 {
63 IXPREG(IXP425_INT_ENABLE) = intr_enabled & IXP425_INT_HWMASK;
64 }
65
66 static __inline void
67 ixp425_set_intrsteer(void)
68 {
69 IXPREG(IXP425_INT_SELECT) = intr_steer & IXP425_INT_HWMASK;
70 }
71
72 extern __volatile uint32_t intr_enabled2;
73 extern uint32_t intr_steer2;
74
75 static __inline void __attribute__((__unused__))
76 ixp435_set_intrmask(void)
77 {
78 IXPREG(IXP435_INT_ENABLE2) = intr_enabled2 & IXP435_INT_HWMASK;
79 }
80
81 static __inline void
82 ixp435_set_intrsteer(void)
83 {
84 IXPREG(IXP435_INT_SELECT2) = intr_steer2 & IXP435_INT_HWMASK;
85 }
86
87 #endif /* _LOCORE */
88
89 #endif /* _IXP425_INTR_H_ */
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