diff options
Diffstat (limited to 'include/linux/dmar.h')
| -rw-r--r-- | include/linux/dmar.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/dmar.h b/include/linux/dmar.h index 7d683dc8ed1..ffb6439cb5e 100644 --- a/include/linux/dmar.h +++ b/include/linux/dmar.h @@ -28,6 +28,18 @@ #ifdef CONFIG_DMAR struct intel_iommu; +extern char *dmar_get_fault_reason(u8 fault_reason); + +/* Can't use the common MSI interrupt functions + * since DMAR is not a pci device + */ +extern void dmar_msi_unmask(unsigned int irq); +extern void dmar_msi_mask(unsigned int irq); +extern void dmar_msi_read(int irq, struct msi_msg *msg); +extern void dmar_msi_write(int irq, struct msi_msg *msg); +extern int dmar_set_interrupt(struct intel_iommu *iommu); +extern int arch_setup_dmar_msi(unsigned int irq); + /* Intel IOMMU detection and initialization functions */ extern void detect_intel_iommu(void); extern int intel_iommu_init(void); |