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irqchip/gic-v4.1: Plumb mask/unmask SGI callbacks

Implement mask/unmask for virtual SGIs by calling into the configuration helper.

Marc Zyngier committed 6 years ago

Commit b4e8d641 parent e252cf81 file · +18 −0Browse files

Unified · Split

drivers/irqchip/irq-gic-v3-its.c+18−0
@@ -3944,6 +3944,22 @@ static void its_configure_sgi(struct irq_data *d, bool clear) · 3943 unmodified lines
39443944 its_send_single_vcommand(find_4_1_its(), its_build_vsgi_cmd, &desc);
39453945 }
39463946
3947+static void its_sgi_mask_irq(struct irq_data *d)
3948+{
3949+ struct its_vpe *vpe = irq_data_get_irq_chip_data(d);
3950+
3951+ vpe->sgi_config[d->hwirq].enabled = false;
3952+ its_configure_sgi(d, false);
3953+}
3954+
3955+static void its_sgi_unmask_irq(struct irq_data *d)
3956+{
3957+ struct its_vpe *vpe = irq_data_get_irq_chip_data(d);
3958+
3959+ vpe->sgi_config[d->hwirq].enabled = true;
3960+ its_configure_sgi(d, false);
3961+}
3962+
39473963 static int its_sgi_set_affinity(struct irq_data *d,
39483964 const struct cpumask *mask_val,
39493965 bool force)
@@ -3958,6 +3974,8 @@ static int its_sgi_set_affinity(struct irq_data *d, · 8 unmodified lines
39583974
39593975 static struct irq_chip its_sgi_irq_chip = {
39603976 .name = "GICv4.1-sgi",
3977+ .irq_mask = its_sgi_mask_irq,
3978+ .irq_unmask = its_sgi_unmask_irq,
39613979 .irq_set_affinity = its_sgi_set_affinity,
39623980 };
39633981