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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2008-08-05 11:14:15 -0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-08-07 04:55:48 -0400
commita09e64fbc0094e3073dbb09c3b4bfe4ab669244b (patch)
tree69689f467179891b498bd7423fcf61925173db31 /arch/arm/mach-clps7500/include/mach/irq.h
parenta1b81a84fff05dbfef45b7012c26e1fee9973e5d (diff)
[ARM] Move include/asm-arm/arch-* to arch/arm/*/include/mach
This just leaves include/asm-arm/plat-* to deal with. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-clps7500/include/mach/irq.h')
-rw-r--r--arch/arm/mach-clps7500/include/mach/irq.h32
1 files changed, 32 insertions, 0 deletions
diff --git a/arch/arm/mach-clps7500/include/mach/irq.h b/arch/arm/mach-clps7500/include/mach/irq.h
new file mode 100644
index 00000000000..e8da3c58df7
--- /dev/null
+++ b/arch/arm/mach-clps7500/include/mach/irq.h
@@ -0,0 +1,32 @@
1/*
2 * arch/arm/mach-clps7500/include/mach/irq.h
3 *
4 * Copyright (C) 1996 Russell King
5 * Copyright (C) 1999, 2001 Nexus Electronics Ltd.
6 *
7 * Changelog:
8 * 10-10-1996 RMK Brought up to date with arch-sa110eval
9 * 22-08-1998 RMK Restructured IRQ routines
10 * 11-08-1999 PJB Created ARM7500 version, derived from RiscPC code
11 */
12
13#include <asm/hardware/iomd.h>
14#include <asm/io.h>
15
16static inline int fixup_irq(unsigned int irq)
17{
18 if (irq == IRQ_ISA) {
19 int isabits = *((volatile unsigned int *)0xe002b700);
20 if (isabits == 0) {
21 printk("Spurious ISA IRQ!\n");
22 return irq;
23 }
24 irq = IRQ_ISA_BASE;
25 while (!(isabits & 1)) {
26 irq++;
27 isabits >>= 1;
28 }
29 }
30
31 return irq;
32}