Keshavamurthy, Anil S | 10e5247 | 2007-10-21 16:41:41 -0700 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (c) 2006, Intel Corporation. |
| 3 | * |
| 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. |
| 7 | * |
| 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 |
| 11 | * more details. |
| 12 | * |
| 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. |
| 16 | * |
| 17 | * Copyright (C) Ashok Raj <ashok.raj@intel.com> |
| 18 | * Copyright (C) Shaohua Li <shaohua.li@intel.com> |
| 19 | */ |
| 20 | |
| 21 | #ifndef __DMAR_H__ |
| 22 | #define __DMAR_H__ |
| 23 | |
| 24 | #include <linux/acpi.h> |
| 25 | #include <linux/types.h> |
| 26 | |
| 27 | |
| 28 | extern int dmar_table_init(void); |
| 29 | extern int early_dmar_detect(void); |
| 30 | |
| 31 | extern struct list_head dmar_drhd_units; |
| 32 | extern struct list_head dmar_rmrr_units; |
| 33 | |
| 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 */ |
| 40 | u8 include_all:1; |
| 41 | struct intel_iommu *iommu; |
| 42 | }; |
| 43 | |
| 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 */ |
| 50 | }; |
| 51 | |
| 52 | #endif /* __DMAR_H__ */ |