[PATCH 04/34] AMD IOMMU: add data structures to manage the IOMMUs in the system
Joerg Roedel
joerg.roedel at amd.com
Thu Jun 26 12:27:40 PDT 2008
This patch adds the data structures which will contain the information read
from the ACPI table.
Signed-off-by: Joerg Roedel <joerg.roedel at 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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