diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2006-06-29 02:24:53 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-29 10:26:24 -0700 |
| commit | dd87eb3a24c4527741122713e223d74b85d43c85 (patch) | |
| tree | 0c3796af23da908515d890a7b8fde37893eb3b2a /include | |
| parent | dae8620421833bb2e9a01c4ccc42bdc3759b81df (diff) | |
[PATCH] genirq: add irq-chip support
Enable platforms to use the irq-chip and irq-flow abstractions: allow setting
of the chip, the type and provide highlevel handlers for common irq-flows.
[rostedt@goodmis.org: misroute-irq: Don't call desc->chip->end because of edge interrupts]
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/irq.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/irq.h b/include/linux/irq.h index b40771dd114..ca8d2a849cf 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -383,6 +383,17 @@ set_irq_chained_handler(unsigned int irq, __set_irq_handler(irq, handle, 1); } +/* Set/get chip/data for an IRQ: */ + +extern int set_irq_chip(unsigned int irq, struct irq_chip *chip); +extern int set_irq_data(unsigned int irq, void *data); +extern int set_irq_chip_data(unsigned int irq, void *data); +extern int set_irq_type(unsigned int irq, unsigned int type); + +#define get_irq_chip(irq) (irq_desc[irq].chip) +#define get_irq_chip_data(irq) (irq_desc[irq].chip_data) +#define get_irq_data(irq) (irq_desc[irq].handler_data) + #endif /* CONFIG_GENERIC_HARDIRQS */ #endif /* !CONFIG_S390 */ |