diff options
Diffstat (limited to 'drivers/iommu/amd_iommu_types.h')
| -rw-r--r-- | drivers/iommu/amd_iommu_types.h | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/drivers/iommu/amd_iommu_types.h b/drivers/iommu/amd_iommu_types.h index 986cbe0cc189..e2b342e65a7b 100644 --- a/drivers/iommu/amd_iommu_types.h +++ b/drivers/iommu/amd_iommu_types.h @@ -161,6 +161,7 @@ #define CONTROL_GAM_EN 0x19ULL #define CONTROL_GALOG_EN 0x1CULL #define CONTROL_GAINT_EN 0x1DULL +#define CONTROL_XT_EN 0x32ULL #define CTRL_INV_TO_MASK (7 << CONTROL_INV_TIMEOUT) #define CTRL_INV_TO_NONE 0 @@ -378,9 +379,11 @@ #define IOMMU_CAP_EFR 27 /* IOMMU Feature Reporting Field (for IVHD type 10h */ +#define IOMMU_FEAT_XTSUP_SHIFT 0 #define IOMMU_FEAT_GASUP_SHIFT 6 /* IOMMU Extended Feature Register (EFR) */ +#define IOMMU_EFR_XTSUP_SHIFT 2 #define IOMMU_EFR_GASUP_SHIFT 7 #define MAX_DOMAIN_ID 65536 @@ -437,7 +440,6 @@ extern struct kmem_cache *amd_iommu_irq_cache; #define APERTURE_RANGE_INDEX(a) ((a) >> APERTURE_RANGE_SHIFT) #define APERTURE_PAGE_INDEX(a) (((a) >> 21) & 0x3fULL) - /* * This struct is used to pass information about * incoming PPR faults around. @@ -594,6 +596,11 @@ struct amd_iommu { u32 flags; volatile u64 __aligned(8) cmd_sem; + +#ifdef CONFIG_AMD_IOMMU_DEBUGFS + /* DebugFS Info */ + struct dentry *debugfs; +#endif }; static inline struct amd_iommu *dev_to_amd_iommu(struct device *dev) @@ -810,6 +817,9 @@ union irte { } fields; }; +#define APICID_TO_IRTE_DEST_LO(x) (x & 0xffffff) +#define APICID_TO_IRTE_DEST_HI(x) ((x >> 24) & 0xff) + union irte_ga_lo { u64 val; @@ -823,8 +833,8 @@ union irte_ga_lo { dm : 1, /* ------ */ guest_mode : 1, - destination : 8, - rsvd : 48; + destination : 24, + ga_tag : 32; } fields_remap; /* For guest vAPIC */ @@ -837,8 +847,7 @@ union irte_ga_lo { is_run : 1, /* ------ */ guest_mode : 1, - destination : 8, - rsvd2 : 16, + destination : 24, ga_tag : 32; } fields_vapic; }; @@ -849,7 +858,8 @@ union irte_ga_hi { u64 vector : 8, rsvd_1 : 4, ga_root_ptr : 40, - rsvd_2 : 12; + rsvd_2 : 4, + destination : 8; } fields; }; |