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authorIngo Molnar <mingo@kernel.org>2020-02-24 13:36:09 +0300
committerIngo Molnar <mingo@kernel.org>2020-02-24 13:36:09 +0300
commit546121b65f47384e11ec1fa2e55449fc9f4846b2 (patch)
tree8f18470ec7c0c77b0f48eb1b2338e591b0b0aaff /include/linux/irq.h
parent000619680c3714020ce9db17eef6a4a7ce2dc28b (diff)
parentf8788d86ab28f61f7b46eb6be375f8a726783636 (diff)
downloadlinux-546121b65f47384e11ec1fa2e55449fc9f4846b2.tar.xz
Merge tag 'v5.6-rc3' into sched/core, to pick up fixes and dependent patches
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/irq.h')
-rw-r--r--include/linux/irq.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/include/linux/irq.h b/include/linux/irq.h
index 7853eb9301f2..3ed5a055b5f4 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -209,6 +209,8 @@ struct irq_data {
* 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
+ * IRQD_MSI_NOMASK_QUIRK - Non-maskable MSI quirk for affinity change
+ * required
*/
enum {
IRQD_TRIGGER_MASK = 0xf,
@@ -231,6 +233,7 @@ enum {
IRQD_SINGLE_TARGET = (1 << 24),
IRQD_DEFAULT_TRIGGER_SET = (1 << 25),
IRQD_CAN_RESERVE = (1 << 26),
+ IRQD_MSI_NOMASK_QUIRK = (1 << 27),
};
#define __irqd_to_state(d) ACCESS_PRIVATE((d)->common, state_use_accessors)
@@ -390,6 +393,21 @@ static inline bool irqd_can_reserve(struct irq_data *d)
return __irqd_to_state(d) & IRQD_CAN_RESERVE;
}
+static inline void irqd_set_msi_nomask_quirk(struct irq_data *d)
+{
+ __irqd_to_state(d) |= IRQD_MSI_NOMASK_QUIRK;
+}
+
+static inline void irqd_clr_msi_nomask_quirk(struct irq_data *d)
+{
+ __irqd_to_state(d) &= ~IRQD_MSI_NOMASK_QUIRK;
+}
+
+static inline bool irqd_msi_nomask_quirk(struct irq_data *d)
+{
+ return __irqd_to_state(d) & IRQD_MSI_NOMASK_QUIRK;
+}
+
#undef __irqd_to_state
static inline irq_hw_number_t irqd_to_hwirq(struct irq_data *d)