x86_irq_Rename_X86_IRQ_ALLOC_TYPE_MSI_to_reflect_PCI_dependency

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

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,
 };

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;
 	}
 

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 {

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);