summaryrefslogtreecommitdiff
path: root/arch/powerpc/include/asm/xive.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/include/asm/xive.h')
-rw-r--r--arch/powerpc/include/asm/xive.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/xive.h b/arch/powerpc/include/asm/xive.h
index e4016985764e..818989e11678 100644
--- a/arch/powerpc/include/asm/xive.h
+++ b/arch/powerpc/include/asm/xive.h
@@ -46,7 +46,15 @@ struct xive_irq_data {
/* Setup/used by frontend */
int target;
+ /*
+ * saved_p means that there is a queue entry for this interrupt
+ * in some CPU's queue (not including guest vcpu queues), even
+ * if P is not set in the source ESB.
+ * stale_p means that there is no queue entry for this interrupt
+ * in some CPU's queue, even if P is set in the source ESB.
+ */
bool saved_p;
+ bool stale_p;
};
#define XIVE_IRQ_FLAG_STORE_EOI 0x01
#define XIVE_IRQ_FLAG_LSI 0x02
@@ -127,6 +135,7 @@ extern int xive_native_get_queue_state(u32 vp_id, uint32_t prio, u32 *qtoggle,
extern int xive_native_set_queue_state(u32 vp_id, uint32_t prio, u32 qtoggle,
u32 qindex);
extern int xive_native_get_vp_state(u32 vp_id, u64 *out_state);
+extern bool xive_native_has_queue_state_support(void);
#else