[tip: x86/irq] x86_irq_Rename_X86_IRQ_ALLOC_TYPE_MSI_to_reflect_PCI_dependency

From: tip-bot2 for Thomas Gleixner
Date: Wed Sep 16 2020 - 11:42:58 EST


The following commit has been merged into the x86/irq branch of tip:

Commit-ID: 801b5e4c4eec7b6c7f968d4bbce43da7cacffae4
Gitweb: https://git.kernel.org/tip/801b5e4c4eec7b6c7f968d4bbce43da7cacffae4
Author: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
AuthorDate: Wed, 26 Aug 2020 13:16:35 +02:00
Committer: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
CommitterDate: Wed, 16 Sep 2020 16:52:29 +02:00

x86_irq_Rename_X86_IRQ_ALLOC_TYPE_MSI_to_reflect_PCI_dependency

No functional change.

Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Acked-by: Joerg Roedel <jroedel@xxxxxxx>
Link: https://lore.kernel.org/r/20200826112331.343103175@xxxxxxxxxxxxx
---
arch/x86/include/asm/hw_irq.h | 4 ++--
arch/x86/kernel/apic/msi.c | 6 +++---
drivers/iommu/amd/iommu.c | 24 ++++++++++++------------
drivers/iommu/intel/irq_remapping.c | 18 +++++++++---------
4 files changed, 26 insertions(+), 26 deletions(-)

diff --git a/arch/x86/include/asm/hw_irq.h b/arch/x86/include/asm/hw_irq.h
index 74c1243..3982a1e 100644
--- a/arch/x86/include/asm/hw_irq.h
+++ b/arch/x86/include/asm/hw_irq.h
@@ -36,8 +36,8 @@ struct msi_desc;
enum irq_alloc_type {
X86_IRQ_ALLOC_TYPE_IOAPIC = 1,
X86_IRQ_ALLOC_TYPE_HPET,
- X86_IRQ_ALLOC_TYPE_MSI,
- X86_IRQ_ALLOC_TYPE_MSIX,
+ X86_IRQ_ALLOC_TYPE_PCI_MSI,
+ X86_IRQ_ALLOC_TYPE_PCI_MSIX,
X86_IRQ_ALLOC_TYPE_DMAR,
X86_IRQ_ALLOC_TYPE_UV,
};
diff --git a/arch/x86/kernel/apic/msi.c b/arch/x86/kernel/apic/msi.c
index f4ed814..7410d34 100644
--- a/arch/x86/kernel/apic/msi.c
+++ b/arch/x86/kernel/apic/msi.c
@@ -187,7 +187,7 @@ int native_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
struct irq_alloc_info info;

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;

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);
arg->msi_dev = pdev;
if (desc->msi_attrib.is_msix) {
- arg->type = X86_IRQ_ALLOC_TYPE_MSIX;
+ arg->type = X86_IRQ_ALLOC_TYPE_PCI_MSIX;
} else {
- arg->type = X86_IRQ_ALLOC_TYPE_MSI;
+ arg->type = X86_IRQ_ALLOC_TYPE_PCI_MSI;
arg->flags |= X86_IRQ_ALLOC_CONTIGUOUS_VECTORS;
}

diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c
index db44ce6..cf26b73 100644
--- a/drivers/iommu/amd/iommu.c
+++ b/drivers/iommu/amd/iommu.c
@@ -3528,8 +3528,8 @@ static int get_devid(struct irq_alloc_info *info)
case X86_IRQ_ALLOC_TYPE_HPET:
devid = get_hpet_devid(info->hpet_id);
break;
- case X86_IRQ_ALLOC_TYPE_MSI:
- case X86_IRQ_ALLOC_TYPE_MSIX:
+ case X86_IRQ_ALLOC_TYPE_PCI_MSI:
+ case X86_IRQ_ALLOC_TYPE_PCI_MSIX:
devid = get_device_id(&info->msi_dev->dev);
break;
default:
@@ -3567,8 +3567,8 @@ static struct irq_domain *get_irq_domain(struct irq_alloc_info *info)
return NULL;

switch (info->type) {
- case X86_IRQ_ALLOC_TYPE_MSI:
- case X86_IRQ_ALLOC_TYPE_MSIX:
+ case X86_IRQ_ALLOC_TYPE_PCI_MSI:
+ case X86_IRQ_ALLOC_TYPE_PCI_MSIX:
devid = get_device_id(&info->msi_dev->dev);
if (devid < 0)
return NULL;
@@ -3629,8 +3629,8 @@ static void irq_remapping_prepare_irte(struct amd_ir_data *data,
break;

case X86_IRQ_ALLOC_TYPE_HPET:
- case X86_IRQ_ALLOC_TYPE_MSI:
- case X86_IRQ_ALLOC_TYPE_MSIX:
+ case X86_IRQ_ALLOC_TYPE_PCI_MSI:
+ case X86_IRQ_ALLOC_TYPE_PCI_MSIX:
msg->address_hi = MSI_ADDR_BASE_HI;
msg->address_lo = MSI_ADDR_BASE_LO;
msg->data = irte_info->index;
@@ -3674,15 +3674,15 @@ static int irq_remapping_alloc(struct irq_domain *domain, unsigned int virq,

if (!info)
return -EINVAL;
- if (nr_irqs > 1 && info->type != X86_IRQ_ALLOC_TYPE_MSI &&
- info->type != X86_IRQ_ALLOC_TYPE_MSIX)
+ if (nr_irqs > 1 && info->type != X86_IRQ_ALLOC_TYPE_PCI_MSI &&
+ info->type != X86_IRQ_ALLOC_TYPE_PCI_MSIX)
return -EINVAL;

/*
* With IRQ remapping enabled, don't need contiguous CPU vectors
* 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;

devid = get_devid(info);
@@ -3714,9 +3714,9 @@ static int irq_remapping_alloc(struct irq_domain *domain, unsigned int virq,
} else {
index = -ENOMEM;
}
- } else if (info->type == X86_IRQ_ALLOC_TYPE_MSI ||
- info->type == X86_IRQ_ALLOC_TYPE_MSIX) {
- bool align = (info->type == X86_IRQ_ALLOC_TYPE_MSI);
+ } else if (info->type == X86_IRQ_ALLOC_TYPE_PCI_MSI ||
+ info->type == X86_IRQ_ALLOC_TYPE_PCI_MSIX) {
+ bool align = (info->type == X86_IRQ_ALLOC_TYPE_PCI_MSI);

index = alloc_irq_index(devid, nr_irqs, align, info->msi_dev);
} else {
diff --git a/drivers/iommu/intel/irq_remapping.c b/drivers/iommu/intel/irq_remapping.c
index 8f4ce72..33c4389 100644
--- a/drivers/iommu/intel/irq_remapping.c
+++ b/drivers/iommu/intel/irq_remapping.c
@@ -1121,8 +1121,8 @@ static struct irq_domain *intel_get_ir_irq_domain(struct irq_alloc_info *info)
case X86_IRQ_ALLOC_TYPE_HPET:
iommu = map_hpet_to_ir(info->hpet_id);
break;
- case X86_IRQ_ALLOC_TYPE_MSI:
- case X86_IRQ_ALLOC_TYPE_MSIX:
+ case X86_IRQ_ALLOC_TYPE_PCI_MSI:
+ case X86_IRQ_ALLOC_TYPE_PCI_MSIX:
iommu = map_dev_to_ir(info->msi_dev);
break;
default:
@@ -1141,8 +1141,8 @@ static struct irq_domain *intel_get_irq_domain(struct irq_alloc_info *info)
return NULL;

switch (info->type) {
- case X86_IRQ_ALLOC_TYPE_MSI:
- case X86_IRQ_ALLOC_TYPE_MSIX:
+ case X86_IRQ_ALLOC_TYPE_PCI_MSI:
+ case X86_IRQ_ALLOC_TYPE_PCI_MSIX:
iommu = map_dev_to_ir(info->msi_dev);
if (iommu)
return iommu->ir_msi_domain;
@@ -1312,8 +1312,8 @@ static void intel_irq_remapping_prepare_irte(struct intel_ir_data *data,
break;

case X86_IRQ_ALLOC_TYPE_HPET:
- case X86_IRQ_ALLOC_TYPE_MSI:
- case X86_IRQ_ALLOC_TYPE_MSIX:
+ case X86_IRQ_ALLOC_TYPE_PCI_MSI:
+ case X86_IRQ_ALLOC_TYPE_PCI_MSIX:
if (info->type == X86_IRQ_ALLOC_TYPE_HPET)
set_hpet_sid(irte, info->hpet_id);
else
@@ -1368,15 +1368,15 @@ static int intel_irq_remapping_alloc(struct irq_domain *domain,

if (!info || !iommu)
return -EINVAL;
- if (nr_irqs > 1 && info->type != X86_IRQ_ALLOC_TYPE_MSI &&
- info->type != X86_IRQ_ALLOC_TYPE_MSIX)
+ if (nr_irqs > 1 && info->type != X86_IRQ_ALLOC_TYPE_PCI_MSI &&
+ info->type != X86_IRQ_ALLOC_TYPE_PCI_MSIX)
return -EINVAL;

/*
* With IRQ remapping enabled, don't need contiguous CPU vectors
* 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;

ret = irq_domain_alloc_irqs_parent(domain, virq, nr_irqs, arg);