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    Subject[PATCH 04/34] AMD IOMMU: add data structures to manage the IOMMUs in the system
    Date
    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>
    ---
    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 6fce5ab..0ad8cf9 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;
    --
    1.5.3.7



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