diff options
Diffstat (limited to 'arch/x86/include')
| -rw-r--r-- | arch/x86/include/asm/amd_iommu_types.h | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/arch/x86/include/asm/amd_iommu_types.h b/arch/x86/include/asm/amd_iommu_types.h index ac302a2fa33..4862a5be899 100644 --- a/arch/x86/include/asm/amd_iommu_types.h +++ b/arch/x86/include/asm/amd_iommu_types.h @@ -190,16 +190,20 @@ /* FIXME: move this macro to <linux/pci.h> */ #define PCI_BUS(x) (((x) >> 8) & 0xff) +/* Protection domain flags */ +#define PD_DMA_OPS_MASK (1UL << 0) /* domain used for dma_ops */ + /* * This structure contains generic data for IOMMU protection domains * independent of their use. */ struct protection_domain { - spinlock_t lock; /* mostly used to lock the page table*/ - u16 id; /* the domain id written to the device table */ - int mode; /* paging mode (0-6 levels) */ - u64 *pt_root; /* page table root pointer */ - void *priv; /* private data */ + spinlock_t lock; /* mostly used to lock the page table*/ + u16 id; /* the domain id written to the device table */ + int mode; /* paging mode (0-6 levels) */ + u64 *pt_root; /* page table root pointer */ + unsigned long flags; /* flags to find out type of domain */ + void *priv; /* private data */ }; /* |