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| author | Joerg Roedel <joerg.roedel@amd.com> | 2008-06-26 21:27:40 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-06-27 10:12:08 +0200 |
| commit | 928abd2545fe367ea3ff3cb8a5076e1d6d2a9574 (patch) | |
| tree | 92b2d1728adf06b94a90aaee117de828ba7b5bd4 /arch/x86/kernel/amd_iommu_init.c | |
| parent | f6e2e6b6fc465bc3cc4eae8d53fcf573ca1cfa14 (diff) | |
| download | linux-next-928abd2545fe367ea3ff3cb8a5076e1d6d2a9574.tar.gz | |
x86, AMD IOMMU: add data structures to manage the IOMMUs in the system
This patch adds the data structures which will contain the information read
from the ACPI table.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Cc: iommu@lists.linux-foundation.org
Cc: bhavna.sarathy@amd.com
Cc: Sebastian.Biemueller@amd.com
Cc: robert.richter@amd.com
Cc: joro@8bytes.org
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/amd_iommu_init.c')
| -rw-r--r-- | arch/x86/kernel/amd_iommu_init.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/x86/kernel/amd_iommu_init.c b/arch/x86/kernel/amd_iommu_init.c index 6fce5ab683d8..0ad8cf9e7ba2 100644 --- a/arch/x86/kernel/amd_iommu_init.c +++ b/arch/x86/kernel/amd_iommu_init.c @@ -99,3 +99,20 @@ struct ivmd_header { u64 range_length; } __attribute__((packed)); +static int __initdata amd_iommu_disable; + +u16 amd_iommu_last_bdf; +struct list_head amd_iommu_unity_map; +unsigned amd_iommu_aperture_order = 26; +int amd_iommu_isolate; + +struct list_head amd_iommu_list; +struct dev_table_entry *amd_iommu_dev_table; +u16 *amd_iommu_alias_table; +struct amd_iommu **amd_iommu_rlookup_table; +struct protection_domain **amd_iommu_pd_table; +unsigned long *amd_iommu_pd_alloc_bitmap; + +static u32 dev_table_size; +static u32 alias_table_size; +static u32 rlookup_table_size; |