[PATCH v3 11/13] irqchip/gic: Add .irq_ack() to GIC-based irqchips
From: Valentin Schneider <hidden>
Date: 2021-06-29 12:51:49
Also in:
lkml
Subsystem:
arm generic interrupt controller drivers, irqchip drivers, the rest · Maintainers:
Marc Zyngier, Thomas Gleixner, Linus Torvalds
Subsequent patches will make the GIC IRQs use a flow handler that issues an irq_ack(), thus irqchips of child domains need to have an .irq_ack() of their own. Most cases are covered by the default MSI callbacks, but nexus domains and other non-MSI domains still need tending do. Signed-off-by: Valentin Schneider <redacted> --- drivers/irqchip/irq-gic-v2m.c | 1 + drivers/irqchip/irq-gic-v3-its.c | 3 +++ drivers/irqchip/irq-gic-v3-mbi.c | 1 + 3 files changed, 5 insertions(+)
diff --git a/drivers/irqchip/irq-gic-v2m.c b/drivers/irqchip/irq-gic-v2m.c
index 27a97c76ba0d..b8cf3ff87b15 100644
--- a/drivers/irqchip/irq-gic-v2m.c
+++ b/drivers/irqchip/irq-gic-v2m.c@@ -126,6 +126,7 @@ static struct irq_chip gicv2m_irq_chip = { .name = "GICv2m", .irq_mask = irq_chip_mask_parent, .irq_unmask = irq_chip_unmask_parent, + .irq_ack = irq_chip_ack_parent, .irq_eoi = irq_chip_eoi_parent, .irq_set_affinity = irq_chip_set_affinity_parent, .irq_compose_msi_msg = gicv2m_compose_msi_msg,
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c
index ba39668c3e08..8a372ac0079e 100644
--- a/drivers/irqchip/irq-gic-v3-its.c
+++ b/drivers/irqchip/irq-gic-v3-its.c@@ -1976,6 +1976,7 @@ static struct irq_chip its_irq_chip = { .name = "ITS", .irq_mask = its_mask_irq, .irq_unmask = its_unmask_irq, + .irq_ack = irq_chip_ack_parent, .irq_eoi = irq_chip_eoi_parent, .irq_set_affinity = its_set_affinity, .irq_compose_msi_msg = its_irq_compose_msi_msg,
@@ -3997,6 +3998,7 @@ static struct irq_chip its_vpe_irq_chip = { .name = "GICv4-vpe", .irq_mask = its_vpe_mask_irq, .irq_unmask = its_vpe_unmask_irq, + .irq_ack = irq_chip_ack_parent, .irq_eoi = irq_chip_eoi_parent, .irq_set_affinity = its_vpe_set_affinity, .irq_retrigger = its_vpe_retrigger,
@@ -4152,6 +4154,7 @@ static struct irq_chip its_vpe_4_1_irq_chip = { .name = "GICv4.1-vpe", .irq_mask = its_vpe_4_1_mask_irq, .irq_unmask = its_vpe_4_1_unmask_irq, + .irq_ack = irq_chip_ack_parent, .irq_eoi = irq_chip_eoi_parent, .irq_set_affinity = its_vpe_set_affinity, .irq_set_vcpu_affinity = its_vpe_4_1_set_vcpu_affinity,
diff --git a/drivers/irqchip/irq-gic-v3-mbi.c b/drivers/irqchip/irq-gic-v3-mbi.c
index a69ac299a533..b0e919f78191 100644
--- a/drivers/irqchip/irq-gic-v3-mbi.c
+++ b/drivers/irqchip/irq-gic-v3-mbi.c@@ -33,6 +33,7 @@ static struct irq_chip mbi_irq_chip = { .name = "MBI", .irq_mask = irq_chip_mask_parent, .irq_unmask = irq_chip_unmask_parent, + .irq_ack = irq_chip_ack_parent, .irq_eoi = irq_chip_eoi_parent, .irq_set_type = irq_chip_set_type_parent, .irq_set_affinity = irq_chip_set_affinity_parent,
--
2.25.1
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