diff options
| author |   Qais Yousef <qais.yousef@imgtec.com> | 2015-12-08 13:20:21 +0000 |
|---|---|---|
| committer |   Thomas Gleixner <tglx@linutronix.de> | 2016-02-25 10:56:57 +0100 |
| commit | 34dc1ae101018dbb50e1d04e88aa89052802a7db (patch) | |
| tree | 7e172db19f41c859963a815dd53aa64974870bb6 /include/linux/irq.h | |
| parent | genirq: Add a new function to get IPI reverse mapping (diff) | |
| download | linux-dev-34dc1ae101018dbb50e1d04e88aa89052802a7db.tar.xz linux-dev-34dc1ae101018dbb50e1d04e88aa89052802a7db.zip | |
genirq: Add send_ipi callbacks to irq_chip
Introduce the new callbacks which can be used by the core code to implement a
generic IPI send mechanism.
Signed-off-by: Qais Yousef <qais.yousef@imgtec.com>
Cc: <jason@lakedaemon.net>
Cc: <marc.zyngier@arm.com>
Cc: <jiang.liu@linux.intel.com>
Cc: <ralf@linux-mips.org>
Cc: <linux-mips@linux-mips.org>
Cc: <lisa.parratt@imgtec.com>
Cc: Qais Yousef <qsyousef@gmail.com>
Link: http://lkml.kernel.org/r/1449580830-23652-11-git-send-email-qais.yousef@imgtec.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/linux/irq.h')
| -rw-r--r-- | include/linux/irq.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/irq.h b/include/linux/irq.h index 10273dce058a..3b3a5b817469 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -347,6 +347,8 @@ static inline irq_hw_number_t irqd_to_hwirq(struct irq_data *d) * @irq_get_irqchip_state: return the internal state of an interrupt * @irq_set_irqchip_state: set the internal state of a interrupt * @irq_set_vcpu_affinity: optional to target a vCPU in a virtual machine + * @ipi_send_single: send a single IPI to destination cpus + * @ipi_send_mask: send an IPI to destination cpus in cpumask * @flags: chip specific flags */ struct irq_chip { @@ -391,6 +393,9 @@ struct irq_chip { int (*irq_set_vcpu_affinity)(struct irq_data *data, void *vcpu_info); + void (*ipi_send_single)(struct irq_data *data, unsigned int cpu); + void (*ipi_send_mask)(struct irq_data *data, const struct cpumask *dest); + unsigned long flags; }; |