2 * Copyright (c) 2006, Intel Corporation.
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms and conditions of the GNU General Public License,
6 * version 2, as published by the Free Software Foundation.
8 * This program is distributed in the hope it will be useful, but WITHOUT
9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
13 * You should have received a copy of the GNU General Public License along with
14 * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
15 * Place - Suite 330, Boston, MA 02111-1307 USA.
17 * Copyright (C) Ashok Raj <ashok.raj@intel.com>
18 * Copyright (C) Shaohua Li <shaohua.li@intel.com>
24 #include <linux/acpi.h>
25 #include <linux/types.h>
28 extern int dmar_table_init(void);
29 extern int early_dmar_detect(void);
31 extern struct list_head dmar_drhd_units;
32 extern struct list_head dmar_rmrr_units;
34 struct dmar_drhd_unit {
35 struct list_head list; /* list of drhd units */
36 u64 reg_base_addr; /* register base address*/
37 struct pci_dev **devices; /* target device array */
38 int devices_cnt; /* target device count */
39 u8 ignored:1; /* ignore drhd */
41 struct intel_iommu *iommu;
44 struct dmar_rmrr_unit {
45 struct list_head list; /* list of rmrr units */
46 u64 base_address; /* reserved base address*/
47 u64 end_address; /* reserved end address */
48 struct pci_dev **devices; /* target devices */
49 int devices_cnt; /* target device count */
52 #endif /* __DMAR_H__ */