From 95a02e976c39d63716b8c7c226bc530a2041536f Mon Sep 17 00:00:00 2001 From: Suresh Siddha Date: Fri, 30 Mar 2012 11:47:07 -0700 Subject: iommu: rename intr_remapping references to irq_remapping Make the code consistent with the naming conventions of irq subsystem. Signed-off-by: Suresh Siddha Cc: Joerg Roedel Cc: Yinghai Lu Cc: David Woodhouse Cc: Alex Williamson Signed-off-by: Joerg Roedel --- drivers/iommu/dmar.c | 8 ++-- drivers/iommu/intel-iommu.c | 2 +- drivers/iommu/intel_intr_remapping.c | 40 +++++++++---------- drivers/iommu/intr_remapping.c | 74 ++++++++++++++++++------------------ drivers/iommu/intr_remapping.h | 10 ++--- 5 files changed, 67 insertions(+), 67 deletions(-) (limited to 'drivers/iommu') 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); -- cgit v1.1