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b2f051ae39
The old NO_IRQ define some platforms had was long ago declared obsolete and wrong. FRV should therefore not be re-introducing this, especially as IRQs are usually unsigned in the kernel. The "no IRQ" case is defined to be zero and Linus made this rather clear at the time. arch/frv shows no dependancy on this but it might show up driver fixes needing doing I guess Signed-off-by: Alan Cox <alan@redhat.com> Acked-by: David Howells <dhowells@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
31 lines
760 B
C
31 lines
760 B
C
/* irq.h: FRV IRQ definitions
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*
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* Copyright (C) 2006 Red Hat, Inc. All Rights Reserved.
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* Written by David Howells (dhowells@redhat.com)
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version
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* 2 of the License, or (at your option) any later version.
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*/
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#ifndef _ASM_IRQ_H_
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#define _ASM_IRQ_H_
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#define NR_IRQS 48
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#define IRQ_BASE_CPU (0 * 16)
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#define IRQ_BASE_FPGA (1 * 16)
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#define IRQ_BASE_MB93493 (2 * 16)
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/* probe returns a 32-bit IRQ mask:-/ */
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#define MIN_PROBE_IRQ (NR_IRQS - 32)
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#ifndef __ASSEMBLY__
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static inline int irq_canonicalize(int irq)
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{
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return irq;
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}
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#endif
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#endif /* _ASM_IRQ_H_ */
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