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authorDavid Howells <dhowells@redhat.com>2006-09-25 23:32:04 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-09-26 08:48:53 -0700
commit1bcbba306048ed86b935d57a95d887c23d52c94b (patch)
tree4c6e20b162415c79a177b72b97b6fb4d246a73b0 /include/asm-frv/irq.h
parent8d6b5eeea5eb644232cbbbe1c927fdf051e60fa5 (diff)
downloadop-kernel-dev-1bcbba306048ed86b935d57a95d887c23d52c94b.zip
op-kernel-dev-1bcbba306048ed86b935d57a95d887c23d52c94b.tar.gz
[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 58b6192..8fefd6b 100644
--- a/include/asm-frv/irq.h
+++ b/include/asm-frv/irq.h
@@ -1,6 +1,6 @@
/* irq.h: FRV IRQ definitions
*
- * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved.
+ * Copyright (C) 2006 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
*
* This program is free software; you can redistribute it and/or
@@ -12,32 +12,22 @@
#ifndef _ASM_IRQ_H_
#define _ASM_IRQ_H_
-
-/*
- * the system has an on-CPU PIC and another PIC on the FPGA and other PICs on other peripherals,
- * so we do some routing in irq-routing.[ch] to reduce the number of false-positives seen by
- * drivers
- */
-
/* this number is used when no interrupt has been assigned */
#define NO_IRQ (-1)
-#define NR_IRQ_LOG2_ACTIONS_PER_GROUP 5
-#define NR_IRQ_ACTIONS_PER_GROUP (1 << NR_IRQ_LOG2_ACTIONS_PER_GROUP)
-#define NR_IRQ_GROUPS 4
-#define NR_IRQS (NR_IRQ_ACTIONS_PER_GROUP * NR_IRQ_GROUPS)
+#define NR_IRQS 48
+#define IRQ_BASE_CPU (0 * 16)
+#define IRQ_BASE_FPGA (1 * 16)
+#define IRQ_BASE_MB93493 (2 * 16)
/* probe returns a 32-bit IRQ mask:-/ */
-#define MIN_PROBE_IRQ (NR_IRQS - 32)
+#define MIN_PROBE_IRQ (NR_IRQS - 32)
+#ifndef __ASSEMBLY__
static inline int irq_canonicalize(int irq)
{
return irq;
}
-
-extern void disable_irq_nosync(unsigned int irq);
-extern void disable_irq(unsigned int irq);
-extern void enable_irq(unsigned int irq);
-
+#endif
#endif /* _ASM_IRQ_H_ */
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