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authorDavid Howells <dhowells@redhat.com>2006-09-26 02:32:04 -0400
committerLinus Torvalds <torvalds@g5.osdl.org>2006-09-26 11:48:53 -0400
commit1bcbba306048ed86b935d57a95d887c23d52c94b (patch)
tree4c6e20b162415c79a177b72b97b6fb4d246a73b0 /include/asm-frv/irq.h
parent8d6b5eeea5eb644232cbbbe1c927fdf051e60fa5 (diff)
[PATCH] FRV: Use the generic IRQ stuff
Make the FRV arch use the generic IRQ code rather than having its own routines for doing so. Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/asm-frv/irq.h')
-rw-r--r--include/asm-frv/irq.h26
1 files changed, 8 insertions, 18 deletions
diff --git a/include/asm-frv/irq.h b/include/asm-frv/irq.h
index 58b619215a50..8fefd6b827aa 100644
--- a/include/asm-frv/irq.h
+++ b/include/asm-frv/irq.h
@@ -1,6 +1,6 @@
1/* irq.h: FRV IRQ definitions 1/* irq.h: FRV IRQ definitions
2 * 2 *
3 * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved. 3 * Copyright (C) 2006 Red Hat, Inc. All Rights Reserved.
4 * Written by David Howells (dhowells@redhat.com) 4 * Written by David Howells (dhowells@redhat.com)
5 * 5 *
6 * This program is free software; you can redistribute it and/or 6 * This program is free software; you can redistribute it and/or
@@ -12,32 +12,22 @@
12#ifndef _ASM_IRQ_H_ 12#ifndef _ASM_IRQ_H_
13#define _ASM_IRQ_H_ 13#define _ASM_IRQ_H_
14 14
15
16/*
17 * the system has an on-CPU PIC and another PIC on the FPGA and other PICs on other peripherals,
18 * so we do some routing in irq-routing.[ch] to reduce the number of false-positives seen by
19 * drivers
20 */
21
22/* this number is used when no interrupt has been assigned */ 15/* this number is used when no interrupt has been assigned */
23#define NO_IRQ (-1) 16#define NO_IRQ (-1)
24 17
25#define NR_IRQ_LOG2_ACTIONS_PER_GROUP 5 18#define NR_IRQS 48
26#define NR_IRQ_ACTIONS_PER_GROUP (1 << NR_IRQ_LOG2_ACTIONS_PER_GROUP) 19#define IRQ_BASE_CPU (0 * 16)
27#define NR_IRQ_GROUPS 4 20#define IRQ_BASE_FPGA (1 * 16)
28#define NR_IRQS (NR_IRQ_ACTIONS_PER_GROUP * NR_IRQ_GROUPS) 21#define IRQ_BASE_MB93493 (2 * 16)
29 22
30/* probe returns a 32-bit IRQ mask:-/ */ 23/* probe returns a 32-bit IRQ mask:-/ */
31#define MIN_PROBE_IRQ (NR_IRQS - 32) 24#define MIN_PROBE_IRQ (NR_IRQS - 32)
32 25
26#ifndef __ASSEMBLY__
33static inline int irq_canonicalize(int irq) 27static inline int irq_canonicalize(int irq)
34{ 28{
35 return irq; 29 return irq;
36} 30}
37 31#endif
38extern void disable_irq_nosync(unsigned int irq);
39extern void disable_irq(unsigned int irq);
40extern void enable_irq(unsigned int irq);
41
42 32
43#endif /* _ASM_IRQ_H_ */ 33#endif /* _ASM_IRQ_H_ */