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ARM: cns3xxx: enable sparse IRQ support

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This trivially enables sparse IRQ on cns3xxx by moving the
nr_irqs definition from mach/irqs.h into the machine
descriptor. These interrupts will still get statically
assigned, so nothing changes here.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Arnd Bergmann 2013-03-14 17:30:53 +01:00
parent 3f9fb2a08f
commit 2f72a682f7
3 changed files with 2 additions and 24 deletions
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1
arch/arm/Kconfig
View file

@ -390,6 +390,7 @@ config ARCH_CNS3XXX
select MIGHT_HAVE_CACHE_L2X0
select MIGHT_HAVE_PCI
select PCI_DOMAINS if PCI
select SPARSE_IRQ
help
Support for Cavium Networks CNS3XXX platform.

1
arch/arm/mach-cns3xxx/cns3420vb.c
View file

@ -246,6 +246,7 @@ static void __init cns3420_map_io(void)
MACHINE_START(CNS3420VB, "Cavium Networks CNS3420 Validation Board")
.atag_offset = 0x100,
.nr_irqs = NR_IRQS_CNS3XXX,
.map_io = cns3420_map_io,
.init_irq = cns3xxx_init_irq,
.init_time = cns3xxx_timer_init,

24
arch/arm/mach-cns3xxx/include/mach/irqs.h
View file

@ -1,24 +0,0 @@
/*
* Copyright 2000 Deep Blue Solutions Ltd.
* Copyright 2003 ARM Limited
* Copyright 2008 Cavium Networks
*
* This file is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License, Version 2, as
* published by the Free Software Foundation.
*/
#ifndef __MACH_IRQS_H
#define __MACH_IRQS_H
#define IRQ_LOCALTIMER 29
#define IRQ_LOCALWDOG 30
#define IRQ_TC11MP_GIC_START 32
#include <mach/cns3xxx.h>
#ifndef NR_IRQS
#error "NR_IRQS not defined by the board-specific files"
#endif
#endif