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Diffstat (limited to 'arch/x86/kernel/apic/msi.c')
-rw-r--r--arch/x86/kernel/apic/msi.c28
1 files changed, 24 insertions, 4 deletions
diff --git a/arch/x86/kernel/apic/msi.c b/arch/x86/kernel/apic/msi.c
index d17eb6a52c84..87df03ae99ba 100644
--- a/arch/x86/kernel/apic/msi.c
+++ b/arch/x86/kernel/apic/msi.c
@@ -77,7 +77,6 @@ static struct irq_chip pci_msi_controller = {
.irq_ack = irq_chip_ack_parent,
.irq_set_affinity = msi_domain_set_affinity,
.irq_retrigger = irq_chip_retrigger_hierarchy,
- .irq_print_chip = irq_remapping_print_chip,
.irq_compose_msi_msg = irq_msi_compose_msg,
.irq_write_msi_msg = pci_msi_domain_write_msg,
.flags = IRQCHIP_SKIP_SET_WAKE,
@@ -143,7 +142,7 @@ static struct msi_domain_ops pci_msi_domain_ops = {
static struct msi_domain_info pci_msi_domain_info = {
.flags = MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS |
- MSI_FLAG_MULTI_PCI_MSI | MSI_FLAG_PCI_MSIX,
+ MSI_FLAG_PCI_MSIX,
.ops = &pci_msi_domain_ops,
.chip = &pci_msi_controller,
.handler = handle_edge_irq,
@@ -162,9 +161,29 @@ void arch_init_msi_domain(struct irq_domain *parent)
}
#ifdef CONFIG_IRQ_REMAP
+static struct irq_chip pci_msi_ir_controller = {
+ .name = "IR-PCI-MSI",
+ .irq_unmask = pci_msi_unmask_irq,
+ .irq_mask = pci_msi_mask_irq,
+ .irq_ack = irq_chip_ack_parent,
+ .irq_set_affinity = msi_domain_set_affinity,
+ .irq_retrigger = irq_chip_retrigger_hierarchy,
+ .irq_write_msi_msg = pci_msi_domain_write_msg,
+ .flags = IRQCHIP_SKIP_SET_WAKE,
+};
+
+static struct msi_domain_info pci_msi_ir_domain_info = {
+ .flags = MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS |
+ MSI_FLAG_MULTI_PCI_MSI | MSI_FLAG_PCI_MSIX,
+ .ops = &pci_msi_domain_ops,
+ .chip = &pci_msi_ir_controller,
+ .handler = handle_edge_irq,
+ .handler_name = "edge",
+};
+
struct irq_domain *arch_create_msi_irq_domain(struct irq_domain *parent)
{
- return msi_create_irq_domain(NULL, &pci_msi_domain_info, parent);
+ return pci_msi_create_irq_domain(NULL, &pci_msi_ir_domain_info, parent);
}
#endif
@@ -325,7 +344,6 @@ static struct irq_chip hpet_msi_controller = {
.irq_ack = irq_chip_ack_parent,
.irq_set_affinity = hpet_msi_set_affinity,
.irq_retrigger = irq_chip_retrigger_hierarchy,
- .irq_print_chip = irq_remapping_print_chip,
.irq_compose_msi_msg = irq_msi_compose_msg,
.flags = IRQCHIP_SKIP_SET_WAKE,
};
@@ -402,6 +420,8 @@ struct irq_domain *hpet_create_irq_domain(int hpet_id)
parent = irq_remapping_get_ir_irq_domain(&info);
if (parent == NULL)
parent = x86_vector_domain;
+ else
+ hpet_msi_controller.name = "IR-HPET-MSI";
return irq_domain_add_hierarchy(parent, 0, 0, NULL, &hpet_domain_ops,
(void *)(long)hpet_id);