diff options
| author | Joerg Roedel <joerg.roedel@amd.com> | 2009-09-03 16:34:23 +0200 |
|---|---|---|
| committer | Joerg Roedel <joerg.roedel@amd.com> | 2009-09-03 16:34:23 +0200 |
| commit | 03362a05c55122baff3556109c922285299dfec4 (patch) | |
| tree | 85f83fbf4e1e8027eca05fbd8285041053a713c4 /arch/x86/include | |
| parent | 85da07c409daba3d067824f0051d58f70cb571a0 (diff) | |
| parent | 4751a95134e05f1172131d2001c6991d671fa58c (diff) | |
Merge branch 'amd-iommu/passthrough' into amd-iommu/2.6.32
Conflicts:
arch/x86/kernel/amd_iommu.c
arch/x86/kernel/amd_iommu_init.c
Diffstat (limited to 'arch/x86/include')
| -rw-r--r-- | arch/x86/include/asm/amd_iommu.h | 1 | ||||
| -rw-r--r-- | arch/x86/include/asm/amd_iommu_types.h | 4 |
2 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/include/asm/amd_iommu.h b/arch/x86/include/asm/amd_iommu.h index bdf96f119f0..ac95995b7ba 100644 --- a/arch/x86/include/asm/amd_iommu.h +++ b/arch/x86/include/asm/amd_iommu.h @@ -25,6 +25,7 @@ #ifdef CONFIG_AMD_IOMMU extern int amd_iommu_init(void); extern int amd_iommu_init_dma_ops(void); +extern int amd_iommu_init_passthrough(void); extern void amd_iommu_detect(void); extern irqreturn_t amd_iommu_int_handler(int irq, void *data); extern void amd_iommu_flush_all_domains(void); diff --git a/arch/x86/include/asm/amd_iommu_types.h b/arch/x86/include/asm/amd_iommu_types.h index 3a6a3259e1e..86a56b49f2c 100644 --- a/arch/x86/include/asm/amd_iommu_types.h +++ b/arch/x86/include/asm/amd_iommu_types.h @@ -143,6 +143,7 @@ #define EVT_BUFFER_SIZE 8192 /* 512 entries */ #define EVT_LEN_MASK (0x9ULL << 56) +#define PAGE_MODE_NONE 0x00 #define PAGE_MODE_1_LEVEL 0x01 #define PAGE_MODE_2_LEVEL 0x02 #define PAGE_MODE_3_LEVEL 0x03 @@ -194,6 +195,9 @@ #define PD_DMA_OPS_MASK (1UL << 0) /* domain used for dma_ops */ #define PD_DEFAULT_MASK (1UL << 1) /* domain is a default dma_ops domain for an IOMMU */ +#define PD_PASSTHROUGH_MASK (1UL << 2) /* domain has no page + translation */ + extern bool amd_iommu_dump; #define DUMP_printk(format, arg...) \ do { \ |