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| author |   Max Filippov <jcmvbkbc@gmail.com> | 2013-12-01 12:04:57 +0400 |
|---|---|---|
| committer |   Chris Zankel <chris@zankel.net> | 2014-01-14 10:19:58 -0800 |
| commit | 26a8e96a8b37e8070fa9dcb1b7490cf4d4492d50 (patch) | |
| tree | 5104a9c1e12dd3728b05db5b21b5033bd7b648d2 /include/linux/irqchip/xtensa-mx.h | |
| parent | xtensa: clear timer IRQ unconditionally in its handler (diff) | |
| download | linux-dev-26a8e96a8b37e8070fa9dcb1b7490cf4d4492d50.tar.xz linux-dev-26a8e96a8b37e8070fa9dcb1b7490cf4d4492d50.zip | |
xtensa: add MX irqchip
MX is an interrupt distributor used in some SMP-capable xtensa
configurations.
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Chris Zankel <chris@zankel.net>
Diffstat (limited to 'include/linux/irqchip/xtensa-mx.h')
| -rw-r--r-- | include/linux/irqchip/xtensa-mx.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/linux/irqchip/xtensa-mx.h b/include/linux/irqchip/xtensa-mx.h new file mode 100644 index 000000000000..9c3b6ecc8b2f --- /dev/null +++ b/include/linux/irqchip/xtensa-mx.h @@ -0,0 +1,17 @@ +/* + * Xtensa MX interrupt distributor + * + * Copyright (C) 2002 - 2013 Tensilica, Inc. + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ + +#ifndef __LINUX_IRQCHIP_XTENSA_MX_H +#define __LINUX_IRQCHIP_XTENSA_MX_H + +struct device_node; +int xtensa_mx_init_legacy(struct device_node *interrupt_parent); + +#endif /* __LINUX_IRQCHIP_XTENSA_MX_H */ |