From: Joerg Roedel <joerg.roedel@amd.com>
Date: Thu, 26 Jun 2008 19:27:40 +0000 (+0200)
Subject: x86, AMD IOMMU: add data structures to manage the IOMMUs in the system
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=928abd2545fe367ea3ff3cb8a5076e1d6d2a9574;p=linux-beck.git

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>
---

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;