D7698.1789717830.diff
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	Index: head/sys/arm/arm/gic.c
	===================================================================
	--- head/sys/arm/arm/gic.c
	+++ head/sys/arm/arm/gic.c
	@@ -835,6 +835,26 @@
	#endif

	static int
	+gic_map_msi(device_t dev, struct intr_map_data_msi msi_data, u_int irqp,
	+ enum intr_polarity polp, enum intr_trigger trigp)
	+{
	+ struct gic_irqsrc *gi;
	+
	+ /* Map a non-GICv2m MSI */
	+ gi = (struct gic_irqsrc *)msi_data->isrc;
	+ if (gi == NULL)
	+ return (ENXIO);
	+
	+ *irqp = gi->gi_irq;
	+
	+ /* MSI/MSI-X interrupts are always edge triggered with high polarity */
	+ *polp = INTR_POLARITY_HIGH;
	+ *trigp = INTR_TRIGGER_EDGE;
	+
	+ return (0);
	+}
	+
	+static int
	gic_map_intr(device_t dev, struct intr_map_data data, u_int irqp,
	enum intr_polarity polp, enum intr_trigger trigp)
	{
	@@ -842,6 +862,7 @@
	enum intr_polarity pol;
	enum intr_trigger trig;
	struct arm_gic_softc *sc;
	+ struct intr_map_data_msi *dam;
	#ifdef FDT
	struct intr_map_data_fdt *daf;
	#endif
	@@ -860,6 +881,12 @@
	__func__));
	break;
	#endif
	+ case INTR_MAP_DATA_MSI:
	+ /* Non-GICv2m MSI */
	+ dam = (struct intr_map_data_msi *)data;
	+ if (gic_map_msi(dev, dam, &irq, &pol, &trig) != 0)
	+ return (EINVAL);
	+ break;
	default:
	return (ENOTSUP);
	}
	@@ -907,6 +934,7 @@
	enum intr_polarity pol;

	if ((gi->gi_flags & GI_FLAG_MSI) == GI_FLAG_MSI) {
	+ /* GICv2m MSI */
	pol = gi->gi_pol;
	trig = gi->gi_trig;
	KASSERT(pol == INTR_POLARITY_HIGH,