X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=include%2Flinux%2Firq.h;h=65545b97d7813387dba246da1ce646fe339943aa;hb=92e06be2d69cbe84499d9ffc2728063d8d8a7a70;hp=38b27178875f554df73b53e9a79dd536db42e0d3;hpb=344541e84b7d4b0e8675ccbac78f8bca11d368ba;p=mirror_ubuntu-bionic-kernel.git

diff --git a/include/linux/irq.h b/include/linux/irq.h
index 38b27178875f..65545b97d781 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -213,6 +213,8 @@ 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,
@@ -235,6 +237,7 @@ 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)
@@ -394,6 +397,21 @@ 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)