iommu: rename intr_remapping references to irq_remapping

Make the code consistent with the naming conventions of irq subsystem.

Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
Cc: Joerg Roedel <joerg.roedel@amd.com>
Cc: Yinghai Lu <yinghai@kernel.org>
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>

5 files changed, 67 insertions, 67 deletions

diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c
index 647e366..ee74f69 100644
--- a/drivers/iommu/dmar.c
+++ b/drivers/iommu/dmar.c
@@ -556,7 +556,7 @@ int __init detect_intel_iommu(void)
 
 		dmar = (struct acpi_table_dmar *) dmar_tbl;
 
-		if (ret && intr_remapping_enabled && cpu_has_x2apic &&
+		if (ret && irq_remapping_enabled && cpu_has_x2apic &&
 		    dmar->flags & 0x1)
 			printk(KERN_INFO
 			       "Queued invalidation will be enabled to support x2apic and Intr-remapping.\n");
@@ -1042,7 +1042,7 @@ static const char *dma_remap_fault_reasons[] =
 	"non-zero reserved fields in PTE",
 };
 
-static const char *intr_remap_fault_reasons[] =
+static const char *irq_remap_fault_reasons[] =
 {
 	"Detected reserved fields in the decoded interrupt-remapped request",
 	"Interrupt index exceeded the interrupt-remapping table size",
@@ -1058,9 +1058,9 @@ static const char *intr_remap_fault_reasons[] =
 const char *dmar_get_fault_reason(u8 fault_reason, int *fault_type)
 {
 	if (fault_reason >= 0x20 && (fault_reason <= 0x20 +
-				     ARRAY_SIZE(intr_remap_fault_reasons))) {
+				     ARRAY_SIZE(irq_remap_fault_reasons))) {
 		*fault_type = INTR_REMAP;
-		return intr_remap_fault_reasons[fault_reason - 0x20];
+		return irq_remap_fault_reasons[fault_reason - 0x20];
 	} else if (fault_reason < ARRAY_SIZE(dma_remap_fault_reasons)) {
 		*fault_type = DMA_REMAP;
 		return dma_remap_fault_reasons[fault_reason];
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index e143980..cef5b82 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -4083,7 +4083,7 @@ static int intel_iommu_domain_has_cap(struct iommu_domain *domain,
 	if (cap == IOMMU_CAP_CACHE_COHERENCY)
 		return dmar_domain->iommu_snooping;
 	if (cap == IOMMU_CAP_INTR_REMAP)
-		return intr_remapping_enabled;
+		return irq_remapping_enabled;
 
 	return 0;
 }
diff --git a/drivers/iommu/intel_intr_remapping.c b/drivers/iommu/intel_intr_remapping.c
index 7472634..efeb601 100644
--- a/drivers/iommu/intel_intr_remapping.c
+++ b/drivers/iommu/intel_intr_remapping.c
@@ -394,7 +394,7 @@ static int set_msi_sid(struct irte *irte, struct pci_dev *dev)
 	return 0;
 }
 
-static void iommu_set_intr_remapping(struct intel_iommu *iommu, int mode)
+static void iommu_set_irq_remapping(struct intel_iommu *iommu, int mode)
 {
 	u64 addr;
 	u32 sts;
@@ -434,7 +434,7 @@ static void iommu_set_intr_remapping(struct intel_iommu *iommu, int mode)
 }
 
 
-static int intel_setup_intr_remapping(struct intel_iommu *iommu, int mode)
+static int intel_setup_irq_remapping(struct intel_iommu *iommu, int mode)
 {
 	struct ir_table *ir_table;
 	struct page *pages;
@@ -457,14 +457,14 @@ static int intel_setup_intr_remapping(struct intel_iommu *iommu, int mode)
 
 	ir_table->base = page_address(pages);
 
-	iommu_set_intr_remapping(iommu, mode);
+	iommu_set_irq_remapping(iommu, mode);
 	return 0;
 }
 
 /*
  * Disable Interrupt Remapping.
  */
-static void iommu_disable_intr_remapping(struct intel_iommu *iommu)
+static void iommu_disable_irq_remapping(struct intel_iommu *iommu)
 {
 	unsigned long flags;
 	u32 sts;
@@ -503,11 +503,11 @@ static int __init dmar_x2apic_optout(void)
 	return dmar->flags & DMAR_X2APIC_OPT_OUT;
 }
 
-static int __init intel_intr_remapping_supported(void)
+static int __init intel_irq_remapping_supported(void)
 {
 	struct dmar_drhd_unit *drhd;
 
-	if (disable_intremap)
+	if (disable_irq_remap)
 		return 0;
 
 	if (!dmar_ir_support())
@@ -523,7 +523,7 @@ static int __init intel_intr_remapping_supported(void)
 	return 1;
 }
 
-static int __init intel_enable_intr_remapping(void)
+static int __init intel_enable_irq_remapping(void)
 {
 	struct dmar_drhd_unit *drhd;
 	int setup = 0;
@@ -561,7 +561,7 @@ static int __init intel_enable_intr_remapping(void)
 		 * Disable intr remapping and queued invalidation, if already
 		 * enabled prior to OS handover.
 		 */
-		iommu_disable_intr_remapping(iommu);
+		iommu_disable_irq_remapping(iommu);
 
 		dmar_disable_qi(iommu);
 	}
@@ -607,7 +607,7 @@ static int __init intel_enable_intr_remapping(void)
 		if (!ecap_ir_support(iommu->ecap))
 			continue;
 
-		if (intel_setup_intr_remapping(iommu, eim))
+		if (intel_setup_irq_remapping(iommu, eim))
 			goto error;
 
 		setup = 1;
@@ -616,7 +616,7 @@ static int __init intel_enable_intr_remapping(void)
 	if (!setup)
 		goto error;
 
-	intr_remapping_enabled = 1;
+	irq_remapping_enabled = 1;
 	pr_info("Enabled IRQ remapping in %s mode\n", eim ? "x2apic" : "xapic");
 
 	return eim ? IRQ_REMAP_X2APIC_MODE : IRQ_REMAP_XAPIC_MODE;
@@ -759,14 +759,14 @@ int __init parse_ioapics_under_ir(void)
 
 int __init ir_dev_scope_init(void)
 {
-	if (!intr_remapping_enabled)
+	if (!irq_remapping_enabled)
 		return 0;
 
 	return dmar_dev_scope_init();
 }
 rootfs_initcall(ir_dev_scope_init);
 
-static void disable_intr_remapping(void)
+static void disable_irq_remapping(void)
 {
 	struct dmar_drhd_unit *drhd;
 	struct intel_iommu *iommu = NULL;
@@ -778,11 +778,11 @@ static void disable_intr_remapping(void)
 		if (!ecap_ir_support(iommu->ecap))
 			continue;
 
-		iommu_disable_intr_remapping(iommu);
+		iommu_disable_irq_remapping(iommu);
 	}
 }
 
-static int reenable_intr_remapping(int eim)
+static int reenable_irq_remapping(int eim)
 {
 	struct dmar_drhd_unit *drhd;
 	int setup = 0;
@@ -800,7 +800,7 @@ static int reenable_intr_remapping(int eim)
 			continue;
 
 		/* Set up interrupt remapping for iommu.*/
-		iommu_set_intr_remapping(iommu, eim);
+		iommu_set_irq_remapping(iommu, eim);
 		setup = 1;
 	}
 
@@ -1049,11 +1049,11 @@ static int intel_setup_hpet_msi(unsigned int irq, unsigned int id)
 }
 
 struct irq_remap_ops intel_irq_remap_ops = {
-	.supported		= intel_intr_remapping_supported,
-	.hardware_init		= dmar_table_init,
-	.hardware_enable	= intel_enable_intr_remapping,
-	.hardware_disable	= disable_intr_remapping,
-	.hardware_reenable	= reenable_intr_remapping,
+	.supported		= intel_irq_remapping_supported,
+	.prepare		= dmar_table_init,
+	.enable			= intel_enable_irq_remapping,
+	.disable		= disable_irq_remapping,
+	.reenable		= reenable_irq_remapping,
 	.enable_faulting	= enable_drhd_fault_handling,
 	.setup_ioapic_entry	= intel_setup_ioapic_entry,
 	.set_affinity		= intel_ioapic_set_affinity,
diff --git a/drivers/iommu/intr_remapping.c b/drivers/iommu/intr_remapping.c
index 9dc17931..523a7b3 100644
--- a/drivers/iommu/intr_remapping.c
+++ b/drivers/iommu/intr_remapping.c
@@ -4,9 +4,9 @@
 
 #include "intr_remapping.h"
 
-int intr_remapping_enabled;
+int irq_remapping_enabled;
 
-int disable_intremap;
+int disable_irq_remap;
 int disable_sourceid_checking;
 int no_x2apic_optout;
 
@@ -14,21 +14,21 @@ static struct irq_remap_ops *remap_ops;
 
 static __init int setup_nointremap(char *str)
 {
-	disable_intremap = 1;
+	disable_irq_remap = 1;
 	return 0;
 }
 early_param("nointremap", setup_nointremap);
 
-static __init int setup_intremap(char *str)
+static __init int setup_irqremap(char *str)
 {
 	if (!str)
 		return -EINVAL;
 
 	while (*str) {
 		if (!strncmp(str, "on", 2))
-			disable_intremap = 0;
+			disable_irq_remap = 0;
 		else if (!strncmp(str, "off", 3))
-			disable_intremap = 1;
+			disable_irq_remap = 1;
 		else if (!strncmp(str, "nosid", 5))
 			disable_sourceid_checking = 1;
 		else if (!strncmp(str, "no_x2apic_optout", 16))
@@ -41,16 +41,16 @@ static __init int setup_intremap(char *str)
 
 	return 0;
 }
-early_param("intremap", setup_intremap);
+early_param("intremap", setup_irqremap);
 
-void __init setup_intr_remapping(void)
+void __init setup_irq_remapping_ops(void)
 {
 	remap_ops = &intel_irq_remap_ops;
 }
 
-int intr_remapping_supported(void)
+int irq_remapping_supported(void)
 {
-	if (disable_intremap)
+	if (disable_irq_remap)
 		return 0;
 
 	if (!remap_ops || !remap_ops->supported)
@@ -59,39 +59,39 @@ int intr_remapping_supported(void)
 	return remap_ops->supported();
 }
 
-int __init intr_hardware_init(void)
+int __init irq_remapping_prepare(void)
 {
-	if (!remap_ops || !remap_ops->hardware_init)
+	if (!remap_ops || !remap_ops->prepare)
 		return -ENODEV;
 
-	return remap_ops->hardware_init();
+	return remap_ops->prepare();
 }
 
-int __init intr_hardware_enable(void)
+int __init irq_remapping_enable(void)
 {
-	if (!remap_ops || !remap_ops->hardware_enable)
+	if (!remap_ops || !remap_ops->enable)
 		return -ENODEV;
 
-	return remap_ops->hardware_enable();
+	return remap_ops->enable();
 }
 
-void intr_hardware_disable(void)
+void irq_remapping_disable(void)
 {
-	if (!remap_ops || !remap_ops->hardware_disable)
+	if (!remap_ops || !remap_ops->disable)
 		return;
 
-	remap_ops->hardware_disable();
+	remap_ops->disable();
 }
 
-int intr_hardware_reenable(int mode)
+int irq_remapping_reenable(int mode)
 {
-	if (!remap_ops || !remap_ops->hardware_reenable)
+	if (!remap_ops || !remap_ops->reenable)
 		return 0;
 
-	return remap_ops->hardware_reenable(mode);
+	return remap_ops->reenable(mode);
 }
 
-int __init intr_enable_fault_handling(void)
+int __init irq_remap_enable_fault_handling(void)
 {
 	if (!remap_ops || !remap_ops->enable_faulting)
 		return -ENODEV;
@@ -99,10 +99,10 @@ int __init intr_enable_fault_handling(void)
 	return remap_ops->enable_faulting();
 }
 
-int intr_setup_ioapic_entry(int irq,
-			    struct IO_APIC_route_entry *entry,
-			    unsigned int destination, int vector,
-			    struct io_apic_irq_attr *attr)
+int setup_ioapic_remapped_entry(int irq,
+				struct IO_APIC_route_entry *entry,
+				unsigned int destination, int vector,
+				struct io_apic_irq_attr *attr)
 {
 	if (!remap_ops || !remap_ops->setup_ioapic_entry)
 		return -ENODEV;
@@ -111,8 +111,8 @@ int intr_setup_ioapic_entry(int irq,
 					     vector, attr);
 }
 
-int intr_set_affinity(struct irq_data *data, const struct cpumask *mask,
-		      bool force)
+int set_remapped_irq_affinity(struct irq_data *data, const struct cpumask *mask,
+			      bool force)
 {
 	if (!remap_ops || !remap_ops->set_affinity)
 		return 0;
@@ -120,7 +120,7 @@ int intr_set_affinity(struct irq_data *data, const struct cpumask *mask,
 	return remap_ops->set_affinity(data, mask, force);
 }
 
-void intr_free_irq(int irq)
+void free_remapped_irq(int irq)
 {
 	if (!remap_ops || !remap_ops->free_irq)
 		return;
@@ -128,9 +128,9 @@ void intr_free_irq(int irq)
 	remap_ops->free_irq(irq);
 }
 
-void intr_compose_msi_msg(struct pci_dev *pdev,
-			  unsigned int irq, unsigned int dest,
-			  struct msi_msg *msg, u8 hpet_id)
+void compose_remapped_msi_msg(struct pci_dev *pdev,
+			      unsigned int irq, unsigned int dest,
+			      struct msi_msg *msg, u8 hpet_id)
 {
 	if (!remap_ops || !remap_ops->compose_msi_msg)
 		return;
@@ -138,7 +138,7 @@ void intr_compose_msi_msg(struct pci_dev *pdev,
 	remap_ops->compose_msi_msg(pdev, irq, dest, msg, hpet_id);
 }
 
-int intr_msi_alloc_irq(struct pci_dev *pdev, int irq, int nvec)
+int msi_alloc_remapped_irq(struct pci_dev *pdev, int irq, int nvec)
 {
 	if (!remap_ops || !remap_ops->msi_alloc_irq)
 		return -ENODEV;
@@ -146,8 +146,8 @@ int intr_msi_alloc_irq(struct pci_dev *pdev, int irq, int nvec)
 	return remap_ops->msi_alloc_irq(pdev, irq, nvec);
 }
 
-int intr_msi_setup_irq(struct pci_dev *pdev, unsigned int irq,
-		       int index, int sub_handle)
+int msi_setup_remapped_irq(struct pci_dev *pdev, unsigned int irq,
+			   int index, int sub_handle)
 {
 	if (!remap_ops || !remap_ops->msi_setup_irq)
 		return -ENODEV;
@@ -155,7 +155,7 @@ int intr_msi_setup_irq(struct pci_dev *pdev, unsigned int irq,
 	return remap_ops->msi_setup_irq(pdev, irq, index, sub_handle);
 }
 
-int intr_setup_hpet_msi(unsigned int irq, unsigned int id)
+int setup_hpet_msi_remapped(unsigned int irq, unsigned int id)
 {
 	if (!remap_ops || !remap_ops->setup_hpet_msi)
 		return -ENODEV;
diff --git a/drivers/iommu/intr_remapping.h b/drivers/iommu/intr_remapping.h
index 6f4ea0a3..bd5d98f 100644
--- a/drivers/iommu/intr_remapping.h
+++ b/drivers/iommu/intr_remapping.h
@@ -31,7 +31,7 @@ struct cpumask;
 struct pci_dev;
 struct msi_msg;
 
-extern int disable_intremap;
+extern int disable_irq_remap;
 extern int disable_sourceid_checking;
 extern int no_x2apic_optout;
 
@@ -40,16 +40,16 @@ struct irq_remap_ops {
 	int (*supported)(void);
 
 	/* Initializes hardware and makes it ready for remapping interrupts */
-	int  (*hardware_init)(void);
+	int  (*prepare)(void);
 
 	/* Enables the remapping hardware */
-	int  (*hardware_enable)(void);
+	int  (*enable)(void);
 
 	/* Disables the remapping hardware */
-	void (*hardware_disable)(void);
+	void (*disable)(void);
 
 	/* Reenables the remapping hardware */
-	int  (*hardware_reenable)(int);
+	int  (*reenable)(int);
 
 	/* Enable fault handling */
 	int  (*enable_faulting)(void);