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Diffstat (limited to 'include/linux/irq.h')
-rw-r--r--include/linux/irq.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/irq.h b/include/linux/irq.h
index d09ec7a1243e..77dd2e7f93f4 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -30,6 +30,7 @@
struct seq_file;
struct module;
struct msi_msg;
+enum irqchip_irq_state;
/*
* IRQ line status.
@@ -324,6 +325,8 @@ static inline irq_hw_number_t irqd_to_hwirq(struct irq_data *d)
* irq_request_resources
* @irq_compose_msi_msg: optional to compose message content for MSI
* @irq_write_msi_msg: optional to write message content for MSI
+ * @irq_get_irqchip_state: return the internal state of an interrupt
+ * @irq_set_irqchip_state: set the internal state of a interrupt
* @flags: chip specific flags
*/
struct irq_chip {
@@ -363,6 +366,9 @@ struct irq_chip {
void (*irq_compose_msi_msg)(struct irq_data *data, struct msi_msg *msg);
void (*irq_write_msi_msg)(struct irq_data *data, struct msi_msg *msg);
+ int (*irq_get_irqchip_state)(struct irq_data *data, enum irqchip_irq_state which, bool *state);
+ int (*irq_set_irqchip_state)(struct irq_data *data, enum irqchip_irq_state which, bool state);
+
unsigned long flags;
};