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| author | David Daney <ddaney@caviumnetworks.com> | 2011-03-25 12:38:49 -0700 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2011-03-27 17:45:58 +0200 |
| commit | 0fdb4b259ed3e91b687ac26848202f5e7c217e62 (patch) | |
| tree | 52503c0c5c35f95ab88a9867fc46c43fc7d9c200 /include | |
| parent | 801a0e9ae36e9b487092e31699d28c0b9a21ad52 (diff) | |
| download | linux-0fdb4b259ed3e91b687ac26848202f5e7c217e62.tar.gz linux-0fdb4b259ed3e91b687ac26848202f5e7c217e62.tar.bz2 linux-0fdb4b259ed3e91b687ac26848202f5e7c217e62.zip | |
genirq: Add chip hooks for taking CPUs on/off line.
[ tglx: Removed the enabled argument as this is now available in
irq_data ]
Signed-off-by: David Daney <ddaney@caviumnetworks.com>
Cc: linux-mips@linux-mips.org
Cc: ralf@linux-mips.org
LKML-Reference: <1301081931-11240-3-git-send-email-ddaney@caviumnetworks.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/irq.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/irq.h b/include/linux/irq.h index 8649b0fb9daf..c2a0c1929690 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -279,6 +279,8 @@ static inline bool irqd_irq_disabled(struct irq_data *d) * @irq_set_wake: enable/disable power-management wake-on of an IRQ * @irq_bus_lock: function to lock access to slow bus (i2c) chips * @irq_bus_sync_unlock:function to sync and unlock slow bus (i2c) chips + * @irq_cpu_online: configure an interrupt source for a secondary CPU + * @irq_cpu_offline: un-configure an interrupt source for a secondary CPU * @irq_print_chip: optional to print special chip info in show_interrupts * @flags: chip specific flags * @@ -327,6 +329,9 @@ struct irq_chip { void (*irq_bus_lock)(struct irq_data *data); void (*irq_bus_sync_unlock)(struct irq_data *data); + void (*irq_cpu_online)(struct irq_data *data); + void (*irq_cpu_offline)(struct irq_data *data); + void (*irq_print_chip)(struct irq_data *data, struct seq_file *p); unsigned long flags; @@ -372,6 +377,9 @@ struct irqaction; extern int setup_irq(unsigned int irq, struct irqaction *new); extern void remove_irq(unsigned int irq, struct irqaction *act); +extern void irq_cpu_online(void); +extern void irq_cpu_offline(void); + #ifdef CONFIG_GENERIC_HARDIRQS #if defined(CONFIG_SMP) && defined(CONFIG_GENERIC_PENDING_IRQ) |