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author | Erik Gilling <konkers@android.com> | 2010-03-15 23:04:46 -0700 |
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committer | Erik Gilling <konkers@android.com> | 2010-08-05 14:51:42 -0700 |
commit | 5ad36c5f0ece31552a195f2f9e29357a2747536e (patch) | |
tree | 85839de7f12e16c2ef984df06d4bbf52c1ca1fd6 /arch/arm/mach-tegra/irq.c | |
parent | c5f800656bc985b448b1d848d309648826536543 (diff) | |
download | lwn-5ad36c5f0ece31552a195f2f9e29357a2747536e.tar.gz lwn-5ad36c5f0ece31552a195f2f9e29357a2747536e.zip |
[ARM] tegra: Add IRQ support
v2: fixes from Russell King
- include linux/io.h instead of asm/io.h and mach/io.h
Signed-off-by: Colin Cross <ccross@android.com>
Signed-off-by: Erik Gilling <konkers@android.com>
Diffstat (limited to 'arch/arm/mach-tegra/irq.c')
-rw-r--r-- | arch/arm/mach-tegra/irq.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/irq.c b/arch/arm/mach-tegra/irq.c new file mode 100644 index 000000000000..1fdbe708d43d --- /dev/null +++ b/arch/arm/mach-tegra/irq.c @@ -0,0 +1,34 @@ +/* + * Copyright (C) 2010 Google, Inc. + * + * Author: + * Colin Cross <ccross@google.com> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/irq.h> +#include <linux/io.h> + +#include <asm/hardware/gic.h> + +#include <mach/iomap.h> + +#include "board.h" + +void __init tegra_init_irq(void) +{ + gic_dist_init(0, IO_ADDRESS(TEGRA_ARM_INT_DIST_BASE), 29); + gic_cpu_init(0, IO_ADDRESS(TEGRA_ARM_PERIF_BASE + 0x100)); +} |