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Diffstat (limited to 'include/linux/irq.h')
-rw-r--r--include/linux/irq.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/include/linux/irq.h b/include/linux/irq.h
index e140f69163b6..a0231e96a578 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -212,6 +212,7 @@ struct irq_data {
* mask. Applies only to affinity managed irqs.
* IRQD_SINGLE_TARGET - IRQ allows only a single affinity target
* IRQD_DEFAULT_TRIGGER_SET - Expected trigger already been set
+ * IRQD_CAN_RESERVE - Can use reservation mode
*/
enum {
IRQD_TRIGGER_MASK = 0xf,
@@ -233,6 +234,7 @@ enum {
IRQD_MANAGED_SHUTDOWN = (1 << 23),
IRQD_SINGLE_TARGET = (1 << 24),
IRQD_DEFAULT_TRIGGER_SET = (1 << 25),
+ IRQD_CAN_RESERVE = (1 << 26),
};
#define __irqd_to_state(d) ACCESS_PRIVATE((d)->common, state_use_accessors)
@@ -377,6 +379,21 @@ static inline bool irqd_is_managed_and_shutdown(struct irq_data *d)
return __irqd_to_state(d) & IRQD_MANAGED_SHUTDOWN;
}
+static inline void irqd_set_can_reserve(struct irq_data *d)
+{
+ __irqd_to_state(d) |= IRQD_CAN_RESERVE;
+}
+
+static inline void irqd_clr_can_reserve(struct irq_data *d)
+{
+ __irqd_to_state(d) &= ~IRQD_CAN_RESERVE;
+}
+
+static inline bool irqd_can_reserve(struct irq_data *d)
+{
+ return __irqd_to_state(d) & IRQD_CAN_RESERVE;
+}
+
#undef __irqd_to_state
static inline irq_hw_number_t irqd_to_hwirq(struct irq_data *d)