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Add support for GIC crossbar that routes interrupts on newer omaps.

Browse source 
Looks like people wanted these merged via the omap tree as it's
 the only user for the GIC crossbar.
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Merge tag 'omap-for-v3.15/crossbar-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/drivers

Merge OMAP crossbar support from Tony Lindgren:

Add support for GIC crossbar that routes interrupts on newer omaps.

Looks like people wanted these merged via the omap tree as it's
the only user for the GIC crossbar.

* tag 'omap-for-v3.15/crossbar-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  ARM: DRA: Enable Crossbar IP support for DRA7XX
  ARM: OMAP4+: Correct Wakeup-gen code to use physical irq number
  DRIVERS: IRQCHIP: CROSSBAR: Add support for Crossbar IP
  DRIVERS: IRQCHIP: IRQ-GIC: Add support for routable irqs

Signed-off-by: Olof Johansson <olof@lixom.net>
This commit is contained in:
Olof Johansson 2014-03-08 23:32:26 -08:00
commit 63261d76c8
11 changed files with 346 additions and 13 deletions
Download patch file Download diff file Expand all files Collapse all files

7
include/linux/irqchip/arm-gic.h
View file

@ -93,6 +93,11 @@ int gic_get_cpu_id(unsigned int cpu);
void gic_migrate_target(unsigned int new_cpu_id);
unsigned long gic_get_sgir_physaddr(void);
extern const struct irq_domain_ops *gic_routable_irq_domain_ops;
static inline void __init register_routable_domain_ops
(const struct irq_domain_ops *ops)
{
gic_routable_irq_domain_ops = ops;
}
#endif /* __ASSEMBLY */
#endif

11
include/linux/irqchip/irq-crossbar.h Normal file
View file

@ -0,0 +1,11 @@
/*
* drivers/irqchip/irq-crossbar.h
*
* Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com
*
* This program 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.
*
*/
int irqcrossbar_init(void);