diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/dmar.h | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/include/linux/dmar.h b/include/linux/dmar.h index 7b776d71d36d..2dc810e35dd0 100644 --- a/include/linux/dmar.h +++ b/include/linux/dmar.h @@ -26,8 +26,13 @@ #include <linux/msi.h> #include <linux/irqreturn.h> +/* DMAR Flags */ +#define DMAR_INTR_REMAP 0x1 +#define DMAR_X2APIC_OPT_OUT 0x2 + struct intel_iommu; #if defined(CONFIG_DMAR) || defined(CONFIG_INTR_REMAP) +extern struct acpi_table_header *dmar_tbl; struct dmar_drhd_unit { struct list_head list; /* list of drhd units */ struct acpi_dmar_header *hdr; /* ACPI header */ @@ -110,7 +115,7 @@ struct irte { #ifdef CONFIG_INTR_REMAP extern int intr_remapping_enabled; extern int intr_remapping_supported(void); -extern int enable_intr_remapping(int); +extern int enable_intr_remapping(void); extern void disable_intr_remapping(void); extern int reenable_intr_remapping(int); @@ -177,7 +182,7 @@ static inline int set_msi_sid(struct irte *irte, struct pci_dev *dev) #define intr_remapping_enabled (0) -static inline int enable_intr_remapping(int eim) +static inline int enable_intr_remapping(void) { return -1; } @@ -192,6 +197,11 @@ static inline int reenable_intr_remapping(int eim) } #endif +enum { + IRQ_REMAP_XAPIC_MODE, + IRQ_REMAP_X2APIC_MODE, +}; + /* Can't use the common MSI interrupt functions * since DMAR is not a pci device */ |