[patch V2 07/46] x86/irq: Rename X86_IRQ_ALLOC_TYPE_MSI* to reflect PCI dependency

From: Thomas Gleixner <tglx@linutronix.de>
To: LKML <linux-kernel@vger.kernel.org>
Cc: Dimitri Sivanich <sivanich@hpe.com>,
	linux-hyperv@vger.kernel.org, Steve Wahl <steve.wahl@hpe.com>,
	linux-pci@vger.kernel.org, "K. Y. Srinivasan" <kys@microsoft.com>,
	Dan Williams <dan.j.williams@intel.com>,
	Wei Liu <wei.liu@kernel.org>,
	Stephen Hemminger <sthemmin@microsoft.com>,
	Baolu Lu <baolu.lu@intel.com>, Marc Zyngier <maz@kernel.org>,
	x86@kernel.org, Jason Gunthorpe <jgg@mellanox.com>,
	Megha Dey <megha.dey@intel.com>,
	xen-devel@lists.xenproject.org, Kevin Tian <kevin.tian@intel.com>,
	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
	Haiyang Zhang <haiyangz@microsoft.com>,
	Alex Williamson <alex.williamson@redhat.com>,
	Stefano Stabellini <sstabellini@kernel.org>,
	Bjorn Helgaas <bhelgaas@google.com>,
	Dave Jiang <dave.jiang@intel.com>,
	Boris Ostrovsky <boris.ostrovsky@oracle.com>,
	Jon Derrick <jonathan.derrick@intel.com>,
	Juergen Gross <jgross@suse.com>, Russ Anderson <rja@hpe.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	iommu@lists.linux-foundation.org,
	Jacob Pan <jacob.jun.pan@intel.com>,
	"Rafael J. Wysocki" <rafael@kernel.org>
Subject: [patch V2 07/46] x86/irq: Rename X86_IRQ_ALLOC_TYPE_MSI* to reflect PCI dependency
Date: Wed, 26 Aug 2020 13:16:35 +0200	[thread overview]
Message-ID: <20200826112331.343103175@linutronix.de> (raw)
In-Reply-To: 20200826111628.794979401@linutronix.de

From: Thomas Gleixner <tglx@linutronix.de>

No functional change.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

---
 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(-)

--- 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,
 };
--- a/arch/x86/kernel/apic/msi.c
+++ b/arch/x86/kernel/apic/msi.c
@@ -188,7 +188,7 @@ int native_setup_msi_irqs(struct pci_dev
 	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);
@@ -220,9 +220,9 @@ int pci_msi_prepare(struct irq_domain *d
 	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;
 	}
 
--- a/drivers/iommu/amd/iommu.c
+++ b/drivers/iommu/amd/iommu.c
@@ -3514,8 +3514,8 @@ static int get_devid(struct irq_alloc_in
 	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:
@@ -3553,8 +3553,8 @@ static struct irq_domain *get_irq_domain
 		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;
@@ -3615,8 +3615,8 @@ static void irq_remapping_prepare_irte(s
 		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;
@@ -3660,15 +3660,15 @@ static int irq_remapping_alloc(struct ir
 
 	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);
@@ -3700,9 +3700,9 @@ static int irq_remapping_alloc(struct ir
 		} 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 {
--- a/drivers/iommu/intel/irq_remapping.c
+++ b/drivers/iommu/intel/irq_remapping.c
@@ -1115,8 +1115,8 @@ static struct irq_domain *intel_get_ir_i
 	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:
@@ -1135,8 +1135,8 @@ static struct irq_domain *intel_get_irq_
 		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;
@@ -1306,8 +1306,8 @@ static void intel_irq_remapping_prepare_
 		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
@@ -1362,15 +1362,15 @@ static int intel_irq_remapping_alloc(str
 
 	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);


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