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irq.h
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1 /* MN10300 Hardware interrupt definitions
2  *
3  * Copyright (C) 2007 Matsushita Electric Industrial Co., Ltd.
4  * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
5  * Modified by David Howells ([email protected])
6  * - Derived from include/asm-i386/irq.h:
7  * - (C) 1992, 1993 Linus Torvalds, (C) 1997 Ingo Molnar
8  *
9  * This program is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU General Public Licence
11  * as published by the Free Software Foundation; either version
12  * 2 of the Licence, or (at your option) any later version.
13  */
14 #ifndef _ASM_IRQ_H
15 #define _ASM_IRQ_H
16 
17 #include <asm/intctl-regs.h>
18 #include <asm/reset-regs.h>
19 #include <proc/irq.h>
20 
21 /* this number is used when no interrupt has been assigned */
22 #define NO_IRQ INT_MAX
23 
24 /*
25  * hardware irq numbers
26  * - the ASB2364 has an FPGA with an IRQ multiplexer on it
27  */
28 #ifdef CONFIG_MN10300_UNIT_ASB2364
29 #include <unit/irq.h>
30 #else
31 #define NR_CPU_IRQS GxICR_NUM_IRQS
32 #define NR_IRQS NR_CPU_IRQS
33 #endif
34 
35 /* external hardware irq numbers */
36 #define NR_XIRQS GxICR_NUM_XIRQS
37 
38 #define irq_canonicalize(IRQ) (IRQ)
39 
40 #endif /* _ASM_IRQ_H */