提交 34dc1ae1 编写于 作者: Q Qais Yousef 提交者: Thomas Gleixner

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: NQais 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.comSigned-off-by: NThomas Gleixner <tglx@linutronix.de>
上级 f9bce791
......@@ -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;
};
......
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