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x86_irq_Rename_X86_IRQ_ALLOC_TYPE_MSI_to_reflect_PCI_dependency

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No functional change.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Joerg Roedel <jroedel@suse.de>
Link: https://lore.kernel.org/r/20200826112331.343103175@linutronix.de
This commit is contained in:
Thomas Gleixner
2020-08-26 13:16:35 +02:00
parent 9d55f02ad4
commit 801b5e4c4e
4 changed files with 26 additions and 26 deletions
Download Patch File Download Diff File Expand all files Collapse all files
arch/x86/include/asm/hw_irq.h
+2 -2
View File
@@ -36,8 +36,8 @@ struct msi_desc;
enum irq_alloc_type { enum irq_alloc_type {
X86_IRQ_ALLOC_TYPE_IOAPIC = 1, X86_IRQ_ALLOC_TYPE_IOAPIC = 1,
X86_IRQ_ALLOC_TYPE_HPET, X86_IRQ_ALLOC_TYPE_HPET,
X86_IRQ_ALLOC_TYPE_MSI, X86_IRQ_ALLOC_TYPE_PCI_MSI,
X86_IRQ_ALLOC_TYPE_MSIX, X86_IRQ_ALLOC_TYPE_PCI_MSIX,
X86_IRQ_ALLOC_TYPE_DMAR, X86_IRQ_ALLOC_TYPE_DMAR,
X86_IRQ_ALLOC_TYPE_UV, X86_IRQ_ALLOC_TYPE_UV,
}; };
arch/x86/kernel/apic/msi.c
+3 -3
View File
@@ -187,7 +187,7 @@ int native_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
struct irq_alloc_info info; struct irq_alloc_info info;
init_irq_alloc_info(&info, NULL); init_irq_alloc_info(&info, NULL);
info.type = X86_IRQ_ALLOC_TYPE_MSI; info.type = X86_IRQ_ALLOC_TYPE_PCI_MSI;
info.msi_dev = dev; info.msi_dev = dev;
domain = irq_remapping_get_irq_domain(&info); domain = irq_remapping_get_irq_domain(&info);
@@ -219,9 +219,9 @@ int pci_msi_prepare(struct irq_domain *domain, struct device *dev, int nvec,
init_irq_alloc_info(arg, NULL); init_irq_alloc_info(arg, NULL);
arg->msi_dev = pdev; arg->msi_dev = pdev;
if (desc->msi_attrib.is_msix) { if (desc->msi_attrib.is_msix) {
arg->type = X86_IRQ_ALLOC_TYPE_MSIX; arg->type = X86_IRQ_ALLOC_TYPE_PCI_MSIX;
} else { } else {
arg->type = X86_IRQ_ALLOC_TYPE_MSI; arg->type = X86_IRQ_ALLOC_TYPE_PCI_MSI;
arg->flags |= X86_IRQ_ALLOC_CONTIGUOUS_VECTORS; arg->flags |= X86_IRQ_ALLOC_CONTIGUOUS_VECTORS;
} }
drivers/iommu/amd/iommu.c
+12 -12
View File
@@ -3528,8 +3528,8 @@ static int get_devid(struct irq_alloc_info *info)
case X86_IRQ_ALLOC_TYPE_HPET: case X86_IRQ_ALLOC_TYPE_HPET:
devid = get_hpet_devid(info->hpet_id); devid = get_hpet_devid(info->hpet_id);
break; break;
case X86_IRQ_ALLOC_TYPE_MSI: case X86_IRQ_ALLOC_TYPE_PCI_MSI:
case X86_IRQ_ALLOC_TYPE_MSIX: case X86_IRQ_ALLOC_TYPE_PCI_MSIX:
devid = get_device_id(&info->msi_dev->dev); devid = get_device_id(&info->msi_dev->dev);
break; break;
default: default:
@@ -3567,8 +3567,8 @@ static struct irq_domain *get_irq_domain(struct irq_alloc_info *info)
return NULL; return NULL;
switch (info->type) { switch (info->type) {
case X86_IRQ_ALLOC_TYPE_MSI: case X86_IRQ_ALLOC_TYPE_PCI_MSI:
case X86_IRQ_ALLOC_TYPE_MSIX: case X86_IRQ_ALLOC_TYPE_PCI_MSIX:
devid = get_device_id(&info->msi_dev->dev); devid = get_device_id(&info->msi_dev->dev);
if (devid < 0) if (devid < 0)
return NULL; return NULL;
@@ -3629,8 +3629,8 @@ static void irq_remapping_prepare_irte(struct amd_ir_data *data,
break; break;
case X86_IRQ_ALLOC_TYPE_HPET: case X86_IRQ_ALLOC_TYPE_HPET:
case X86_IRQ_ALLOC_TYPE_MSI: case X86_IRQ_ALLOC_TYPE_PCI_MSI:
case X86_IRQ_ALLOC_TYPE_MSIX: case X86_IRQ_ALLOC_TYPE_PCI_MSIX:
msg->address_hi = MSI_ADDR_BASE_HI; msg->address_hi = MSI_ADDR_BASE_HI;
msg->address_lo = MSI_ADDR_BASE_LO; msg->address_lo = MSI_ADDR_BASE_LO;
msg->data = irte_info->index; msg->data = irte_info->index;
@@ -3674,15 +3674,15 @@ static int irq_remapping_alloc(struct irq_domain *domain, unsigned int virq,
if (!info) if (!info)
return -EINVAL; return -EINVAL;
if (nr_irqs > 1 && info->type != X86_IRQ_ALLOC_TYPE_MSI && if (nr_irqs > 1 && info->type != X86_IRQ_ALLOC_TYPE_PCI_MSI &&
info->type != X86_IRQ_ALLOC_TYPE_MSIX) info->type != X86_IRQ_ALLOC_TYPE_PCI_MSIX)
return -EINVAL; return -EINVAL;
/* /*
* With IRQ remapping enabled, don't need contiguous CPU vectors * With IRQ remapping enabled, don't need contiguous CPU vectors
* to support multiple MSI interrupts. * to support multiple MSI interrupts.
*/ */
if (info->type == X86_IRQ_ALLOC_TYPE_MSI) if (info->type == X86_IRQ_ALLOC_TYPE_PCI_MSI)
info->flags &= ~X86_IRQ_ALLOC_CONTIGUOUS_VECTORS; info->flags &= ~X86_IRQ_ALLOC_CONTIGUOUS_VECTORS;
devid = get_devid(info); devid = get_devid(info);
@@ -3714,9 +3714,9 @@ static int irq_remapping_alloc(struct irq_domain *domain, unsigned int virq,
} else { } else {
index = -ENOMEM; index = -ENOMEM;
} }
} else if (info->type == X86_IRQ_ALLOC_TYPE_MSI || } else if (info->type == X86_IRQ_ALLOC_TYPE_PCI_MSI ||
info->type == X86_IRQ_ALLOC_TYPE_MSIX) { info->type == X86_IRQ_ALLOC_TYPE_PCI_MSIX) {
bool align = (info->type == X86_IRQ_ALLOC_TYPE_MSI); bool align = (info->type == X86_IRQ_ALLOC_TYPE_PCI_MSI);
index = alloc_irq_index(devid, nr_irqs, align, info->msi_dev); index = alloc_irq_index(devid, nr_irqs, align, info->msi_dev);
} else { } else {
drivers/iommu/intel/irq_remapping.c
+9 -9
View File
@@ -1121,8 +1121,8 @@ static struct irq_domain *intel_get_ir_irq_domain(struct irq_alloc_info *info)
case X86_IRQ_ALLOC_TYPE_HPET: case X86_IRQ_ALLOC_TYPE_HPET:
iommu = map_hpet_to_ir(info->hpet_id); iommu = map_hpet_to_ir(info->hpet_id);
break; break;
case X86_IRQ_ALLOC_TYPE_MSI: case X86_IRQ_ALLOC_TYPE_PCI_MSI:
case X86_IRQ_ALLOC_TYPE_MSIX: case X86_IRQ_ALLOC_TYPE_PCI_MSIX:
iommu = map_dev_to_ir(info->msi_dev); iommu = map_dev_to_ir(info->msi_dev);
break; break;
default: default:
@@ -1141,8 +1141,8 @@ static struct irq_domain *intel_get_irq_domain(struct irq_alloc_info *info)
return NULL; return NULL;
switch (info->type) { switch (info->type) {
case X86_IRQ_ALLOC_TYPE_MSI: case X86_IRQ_ALLOC_TYPE_PCI_MSI:
case X86_IRQ_ALLOC_TYPE_MSIX: case X86_IRQ_ALLOC_TYPE_PCI_MSIX:
iommu = map_dev_to_ir(info->msi_dev); iommu = map_dev_to_ir(info->msi_dev);
if (iommu) if (iommu)
return iommu->ir_msi_domain; return iommu->ir_msi_domain;
@@ -1312,8 +1312,8 @@ static void intel_irq_remapping_prepare_irte(struct intel_ir_data *data,
break; break;
case X86_IRQ_ALLOC_TYPE_HPET: case X86_IRQ_ALLOC_TYPE_HPET:
case X86_IRQ_ALLOC_TYPE_MSI: case X86_IRQ_ALLOC_TYPE_PCI_MSI:
case X86_IRQ_ALLOC_TYPE_MSIX: case X86_IRQ_ALLOC_TYPE_PCI_MSIX:
if (info->type == X86_IRQ_ALLOC_TYPE_HPET) if (info->type == X86_IRQ_ALLOC_TYPE_HPET)
set_hpet_sid(irte, info->hpet_id); set_hpet_sid(irte, info->hpet_id);
else else
@@ -1368,15 +1368,15 @@ static int intel_irq_remapping_alloc(struct irq_domain *domain,
if (!info || !iommu) if (!info || !iommu)
return -EINVAL; return -EINVAL;
if (nr_irqs > 1 && info->type != X86_IRQ_ALLOC_TYPE_MSI && if (nr_irqs > 1 && info->type != X86_IRQ_ALLOC_TYPE_PCI_MSI &&
info->type != X86_IRQ_ALLOC_TYPE_MSIX) info->type != X86_IRQ_ALLOC_TYPE_PCI_MSIX)
return -EINVAL; return -EINVAL;
/* /*
* With IRQ remapping enabled, don't need contiguous CPU vectors * With IRQ remapping enabled, don't need contiguous CPU vectors
* to support multiple MSI interrupts. * to support multiple MSI interrupts.
*/ */
if (info->type == X86_IRQ_ALLOC_TYPE_MSI) if (info->type == X86_IRQ_ALLOC_TYPE_PCI_MSI)
info->flags &= ~X86_IRQ_ALLOC_CONTIGUOUS_VECTORS; info->flags &= ~X86_IRQ_ALLOC_CONTIGUOUS_VECTORS;
ret = irq_domain_alloc_irqs_parent(domain, virq, nr_irqs, arg); ret = irq_domain_alloc_irqs_parent(domain, virq, nr_irqs, arg);