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| author | Stephen Warren <swarren@nvidia.com> | 2013-02-13 12:50:48 -0700 |
|---|---|---|
| committer | Stephen Warren <swarren@nvidia.com> | 2013-04-05 12:23:24 -0600 |
| commit | 4be505d4fc7a07371a2b658469ca1dda99993ca3 (patch) | |
| tree | 5b36c2ded37a8ee78e32dd4ec43627eadd3586a8 /include/dt-bindings | |
| parent | 840ef8b7cc584a23c4f9d05352f4dbaf8e56e5ab (diff) | |
| download | lwn-4be505d4fc7a07371a2b658469ca1dda99993ca3.tar.gz lwn-4be505d4fc7a07371a2b658469ca1dda99993ca3.zip | |
ARM: dt: create a DT header for the GIC
The ARM GIC binding defines a few custom cells and flags for its IRQ
specifier. Provide names for those.
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Rob Herring <rob.herring@calxeda.com>
Diffstat (limited to 'include/dt-bindings')
| -rw-r--r-- | include/dt-bindings/interrupt-controller/arm-gic.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/include/dt-bindings/interrupt-controller/arm-gic.h b/include/dt-bindings/interrupt-controller/arm-gic.h new file mode 100644 index 000000000000..1ea1b702fec2 --- /dev/null +++ b/include/dt-bindings/interrupt-controller/arm-gic.h @@ -0,0 +1,22 @@ +/* + * This header provides constants for the ARM GIC. + */ + +#ifndef _DT_BINDINGS_INTERRUPT_CONTROLLER_ARM_GIC_H +#define _DT_BINDINGS_INTERRUPT_CONTROLLER_ARM_GIC_H + +#include <dt-bindings/interrupt-controller/irq.h> + +/* interrupt specific cell 0 */ + +#define GIC_SPI 0 +#define GIC_PPI 1 + +/* + * Interrupt specifier cell 2. + * The flaggs in irq.h are valid, plus those below. + */ +#define GIC_CPU_MASK_RAW(x) ((x) << 8) +#define GIC_CPU_MASK_SIMPLE(num) GIC_CPU_MASK_RAW((1 << (num)) - 1) + +#endif |