1 files changed, 52 insertions, 0 deletions

diff --git a/include/linux/dmar.h b/include/linux/dmar.h
new file mode 100644
index 000000000000..8d3e0e38ca4d
--- /dev/null
+++ b/include/linux/dmar.h
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2006, Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
+ * Place - Suite 330, Boston, MA 02111-1307 USA.
+ *
+ * Copyright (C) Ashok Raj <ashok.raj@intel.com>
+ * Copyright (C) Shaohua Li <shaohua.li@intel.com>
+ */
+
+#ifndef __DMAR_H__
+#define __DMAR_H__
+
+#include <linux/acpi.h>
+#include <linux/types.h>
+
+
+extern int dmar_table_init(void);
+extern int early_dmar_detect(void);
+
+extern struct list_head dmar_drhd_units;
+extern struct list_head dmar_rmrr_units;
+
+struct dmar_drhd_unit {
+        struct list_head list;          /* list of drhd units   */
+        u64     reg_base_addr;          /* register base address*/
+        struct  pci_dev **devices;      /* target device array  */
+        int     devices_cnt;            /* target device count  */
+        u8      ignored:1;              /* ignore drhd          */
+        u8      include_all:1;
+        struct intel_iommu *iommu;
+};
+
+struct dmar_rmrr_unit {
+        struct list_head list;          /* list of rmrr units   */
+        u64     base_address;           /* reserved base address*/
+        u64     end_address;            /* reserved end address */
+        struct pci_dev **devices;       /* target devices */
+        int     devices_cnt;            /* target device count */
+};
+
+#endif /* __DMAR_H__ */