diff options
Diffstat (limited to 'include/linux/irq.h')
| -rw-r--r-- | include/linux/irq.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/irq.h b/include/linux/irq.h index 7f1f0157fd00..d5fc7f5a49b8 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -119,6 +119,7 @@ struct irq_domain; /** * struct irq_data - per irq and irq chip data passed down to chip functions + * @mask: precomputed bitmask for accessing the chip registers * @irq: interrupt number * @hwirq: hardware interrupt number, local to the interrupt domain * @node: node index useful for balancing @@ -138,6 +139,7 @@ struct irq_domain; * irq_data. */ struct irq_data { + u32 mask; unsigned int irq; unsigned long hwirq; unsigned int node; @@ -705,11 +707,13 @@ struct irq_chip_generic { * irq chips which need to call irq_set_wake() on * the parent irq. Usually GPIO implementations * @IRQ_GC_MASK_CACHE_PER_TYPE: Mask cache is chip type private + * @IRQ_GC_NO_MASK: Do not calculate irq_data->mask */ enum irq_gc_flags { IRQ_GC_INIT_MASK_CACHE = 1 << 0, IRQ_GC_INIT_NESTED_LOCK = 1 << 1, IRQ_GC_MASK_CACHE_PER_TYPE = 1 << 2, + IRQ_GC_NO_MASK = 1 << 3, }; /* Generic chip callback functions */ |