xref: /netbsd-src/sys/arch/amiga/include/intr.h (revision e5548b402ae4c44fb816de42c7bba9581ce23ef5)
1 /*	$NetBSD: intr.h,v 1.14 2005/12/11 12:16:36 christos Exp $	*/
2 
3 /*-
4  * Copyright (c) 1997 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Ignatios Souvatzis.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  * 3. All advertising materials mentioning features or use of this software
19  *    must display the following acknowledgement:
20  *        This product includes software developed by the NetBSD
21  *        Foundation, Inc. and its contributors.
22  * 4. Neither the name of The NetBSD Foundation nor the names of its
23  *    contributors may be used to endorse or promote products derived
24  *    from this software without specific prior written permission.
25  *
26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36  * POSSIBILITY OF SUCH DAMAGE.
37  */
38 
39 /*
40  * machine/intr.h for the Amiga port.
41  * Currently, only a wrapper, for most of the stuff, around the old
42  * include files.
43  */
44 
45 #ifndef _MACHINE_INTR_H_
46 #define _MACHINE_INTR_H_
47 
48 #include <amiga/amiga/isr.h>
49 #include <amiga/include/mtpr.h>
50 #include <m68k/psl.h>
51 
52 #define IPL_SOFTCLOCK 1
53 #define IPL_SOFTSERIAL 1
54 #define IPL_SOFTNET 1
55 
56 /* not used yet, should reflect psl.h */
57 #define IPL_BIO		3
58 #define IPL_NET		3
59 #define IPL_SERIAL	4
60 #define IPL_TTY		4
61 
62 
63 #ifdef splaudio
64 #undef splaudio
65 #define splaudio spl6
66 #endif
67 
68 #define spllpt()	spl6()
69 
70 #if !defined(_LKM)
71 #include "opt_lev6_defer.h"
72 #endif
73 
74 #define	spl0()			_spl0()	/* we have real software interrupts */
75 
76 #define splnone()		spl0()
77 #define	spllowersoftclock()	spl1()
78 
79 #define splsoftclock()		splraise1()
80 #define splsoftnet()		splraise1()
81 #define splbio()		splraise3()
82 #define splnet()		splraise3()
83 
84 /*
85  * splserial hack, idea by Jason Thorpe.
86  * drivers which need it (at the present only the coms) raise the variable to
87  * their serial interrupt level.
88  *
89  * serialspl is statically initialized in machdep.c at the moment; should
90  * be some driver independent file.
91  */
92 
93 extern uint16_t		amiga_serialspl;
94 
95 #define splserial()	_splraise(amiga_serialspl)
96 #define spltty()	splraise4()
97 #define	splvm()		splraise4()
98 
99 #ifndef _LKM
100 
101 #ifndef LEV6_DEFER
102 #define splclock()	splraise6()
103 #define splstatclock()	splraise6()
104 #define splhigh()	spl7()
105 #define splsched()	spl7()
106 #define spllock()	spl7()
107 #else
108 #define splclock()	splraise4()
109 #define splstatclock()	splraise4()
110 #define splhigh()	splraise4()
111 #define splsched()	splraise4()
112 #define spllock()	splraise4()
113 #endif
114 
115 #else	/* _LKM */
116 
117 extern int _spllkm6(void);
118 extern int _spllkm7(void);
119 
120 #define splclock()	_spllkm6()
121 #define splstatclock()	_spllkm6()
122 #define spllock()	_spllkm7()
123 #define splhigh()	_spllkm7()
124 #define splsched()	_spllkm7()
125 
126 #endif /* _LKM */
127 
128 #define splx(s)		_spl(s)
129 
130 #endif
131