diff options
Diffstat (limited to 'include/linux/dmar.h')
| -rw-r--r-- | include/linux/dmar.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/include/linux/dmar.h b/include/linux/dmar.h index 725204fc433e..30624954dec5 100644 --- a/include/linux/dmar.h +++ b/include/linux/dmar.h @@ -126,6 +126,8 @@ extern int dmar_remove_dev_scope(struct dmar_pci_notify_info *info, /* Intel IOMMU detection */ extern int detect_intel_iommu(void); extern int enable_drhd_fault_handling(void); +extern int dmar_device_add(acpi_handle handle); +extern int dmar_device_remove(acpi_handle handle); static inline int dmar_res_noop(struct acpi_dmar_header *hdr, void *arg) { @@ -137,17 +139,48 @@ extern int iommu_detected, no_iommu; extern int intel_iommu_init(void); extern int dmar_parse_one_rmrr(struct acpi_dmar_header *header, void *arg); extern int dmar_parse_one_atsr(struct acpi_dmar_header *header, void *arg); +extern int dmar_check_one_atsr(struct acpi_dmar_header *hdr, void *arg); +extern int dmar_release_one_atsr(struct acpi_dmar_header *hdr, void *arg); +extern int dmar_iommu_hotplug(struct dmar_drhd_unit *dmaru, bool insert); extern int dmar_iommu_notify_scope_dev(struct dmar_pci_notify_info *info); #else /* !CONFIG_INTEL_IOMMU: */ static inline int intel_iommu_init(void) { return -ENODEV; } + #define dmar_parse_one_rmrr dmar_res_noop #define dmar_parse_one_atsr dmar_res_noop +#define dmar_check_one_atsr dmar_res_noop +#define dmar_release_one_atsr dmar_res_noop + static inline int dmar_iommu_notify_scope_dev(struct dmar_pci_notify_info *info) { return 0; } + +static inline int dmar_iommu_hotplug(struct dmar_drhd_unit *dmaru, bool insert) +{ + return 0; +} #endif /* CONFIG_INTEL_IOMMU */ +#ifdef CONFIG_IRQ_REMAP +extern int dmar_ir_hotplug(struct dmar_drhd_unit *dmaru, bool insert); +#else /* CONFIG_IRQ_REMAP */ +static inline int dmar_ir_hotplug(struct dmar_drhd_unit *dmaru, bool insert) +{ return 0; } +#endif /* CONFIG_IRQ_REMAP */ + +#else /* CONFIG_DMAR_TABLE */ + +static inline int dmar_device_add(void *handle) +{ + return 0; +} + +static inline int dmar_device_remove(void *handle) +{ + return 0; +} + #endif /* CONFIG_DMAR_TABLE */ struct irte { |