diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/acpi/actbl1.h | 27 | ||||
| -rw-r--r-- | include/linux/dmar.h | 52 |
2 files changed, 72 insertions, 7 deletions
diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h index 4e5d3ca53a8e..a1b1b2ee3e51 100644 --- a/include/acpi/actbl1.h +++ b/include/acpi/actbl1.h @@ -257,7 +257,8 @@ struct acpi_table_dbgp { struct acpi_table_dmar { struct acpi_table_header header; /* Common ACPI table header */ u8 width; /* Host Address Width */ - u8 reserved[11]; + u8 flags; + u8 reserved[10]; }; /* DMAR subtable header */ @@ -265,8 +266,6 @@ struct acpi_table_dmar { struct acpi_dmar_header { u16 type; u16 length; - u8 flags; - u8 reserved[3]; }; /* Values for subtable type in struct acpi_dmar_header */ @@ -274,13 +273,15 @@ struct acpi_dmar_header { enum acpi_dmar_type { ACPI_DMAR_TYPE_HARDWARE_UNIT = 0, ACPI_DMAR_TYPE_RESERVED_MEMORY = 1, - ACPI_DMAR_TYPE_RESERVED = 2 /* 2 and greater are reserved */ + ACPI_DMAR_TYPE_ATSR = 2, + ACPI_DMAR_TYPE_RESERVED = 3 /* 3 and greater are reserved */ }; struct acpi_dmar_device_scope { u8 entry_type; u8 length; - u8 segment; + u16 reserved; + u8 enumeration_id; u8 bus; }; @@ -290,7 +291,14 @@ enum acpi_dmar_scope_type { ACPI_DMAR_SCOPE_TYPE_NOT_USED = 0, ACPI_DMAR_SCOPE_TYPE_ENDPOINT = 1, ACPI_DMAR_SCOPE_TYPE_BRIDGE = 2, - ACPI_DMAR_SCOPE_TYPE_RESERVED = 3 /* 3 and greater are reserved */ + ACPI_DMAR_SCOPE_TYPE_IOAPIC = 3, + ACPI_DMAR_SCOPE_TYPE_HPET = 4, + ACPI_DMAR_SCOPE_TYPE_RESERVED = 5 /* 5 and greater are reserved */ +}; + +struct acpi_dmar_pci_path { + u8 dev; + u8 fn; }; /* @@ -301,6 +309,9 @@ enum acpi_dmar_scope_type { struct acpi_dmar_hardware_unit { struct acpi_dmar_header header; + u8 flags; + u8 reserved; + u16 segment; u64 address; /* Register Base Address */ }; @@ -312,7 +323,9 @@ struct acpi_dmar_hardware_unit { struct acpi_dmar_reserved_memory { struct acpi_dmar_header header; - u64 address; /* 4_k aligned base address */ + u16 reserved; + u16 segment; + u64 base_address; /* 4_k aligned base address */ u64 end_address; /* 4_k aligned limit address */ }; 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__ */ |