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authorCédric Le Goater <clg@kaod.org>2019-09-11 15:39:36 +0200
committerDavid Gibson <david@gibson.dropbear.id.au>2019-10-04 10:25:23 +1000
commit4a99d40551d265e56584bfa6657d9a549e729127 (patch)
treee48297b870e1e6aac7a2776556f0b030a4a46cce /include
parent3887d241238c7b5960c7f153d2025891c5f5fc66 (diff)
spapr/irq: Introduce an ics_irq_free() helper
It will help us to discard interrupt numbers which have not been claimed in the next patch. Signed-off-by: Cédric Le Goater <clg@kaod.org> Message-Id: <20190911133937.2716-2-clg@kaod.org> Reviewed-by: Greg Kurz <groug@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'include')
-rw-r--r--include/hw/ppc/xics.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/hw/ppc/xics.h b/include/hw/ppc/xics.h
index f2a8d6a4b4..64a2c8862a 100644
--- a/include/hw/ppc/xics.h
+++ b/include/hw/ppc/xics.h
@@ -179,6 +179,11 @@ void ics_simple_write_xive(ICSState *ics, int nr, int server,
uint8_t priority, uint8_t saved_priority);
void ics_simple_set_irq(void *opaque, int srcno, int val);
+static inline bool ics_irq_free(ICSState *ics, uint32_t srcno)
+{
+ return !(ics->irqs[srcno].flags & XICS_FLAGS_IRQ_MASK);
+}
+
void ics_set_irq_type(ICSState *ics, int srcno, bool lsi);
void icp_pic_print_info(ICPState *icp, Monitor *mon);
void ics_pic_print_info(ICSState *ics, Monitor *mon);