2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 /*

  22  * Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved.
  23  */
  24 
  25 #ifndef _AMD_IOMMU_ACPI_H
  26 #define _AMD_IOMMU_ACPI_H
  27 
  28 #ifdef __cplusplus
  29 extern "C" {
  30 #endif
  31 
  32 #include <sys/sunddi.h>
  33 #include <sys/acpi/acpi.h>
  34 #include <sys/acpica.h>
  35 #include <sys/amd_iommu.h>
  36 #include "amd_iommu_impl.h"
  37 
  38 #ifdef _KERNEL
  39 
  40 #define IVRS_SIG        "IVRS"
  41 
  42 /*
  43  * IVINFO settings

  44  */
  45 #define AMD_IOMMU_ACPI_IVINFO_RSV1      (31 << 16 | 23)
  46 #define AMD_IOMMU_ACPI_HT_ATSRSV        (22 << 16 | 22)
  47 #define AMD_IOMMU_ACPI_VA_SIZE          (21 << 16 | 15)
  48 #define AMD_IOMMU_ACPI_PA_SIZE          (14 << 16 | 8)
  49 #define AMD_IOMMU_ACPI_IVINFO_RSV2      (7 << 16 | 0)


  50 
  51 /*
  52  * IVHD Device entry len field
  53  */
  54 #define AMD_IOMMU_ACPI_DEVENTRY_LEN     (7 << 16 | 6)
  55 
  56 /*
  57  * IVHD flag fields definition
  58  */
  59 #define AMD_IOMMU_ACPI_IVHD_FLAGS_RSV           (7 << 16 | 5)
  60 #define AMD_IOMMU_ACPI_IVHD_FLAGS_IOTLBSUP      (4 << 16 | 4)
  61 #define AMD_IOMMU_ACPI_IVHD_FLAGS_ISOC          (3 << 16 | 3)
  62 #define AMD_IOMMU_ACPI_IVHD_FLAGS_RESPASSPW     (2 << 16 | 2)
  63 #define AMD_IOMMU_ACPI_IVHD_FLAGS_PASSPW        (1 << 16 | 1)
  64 #define AMD_IOMMU_ACPI_IVHD_FLAGS_HTTUNEN       (0 << 16 | 0)
  65 
  66 /*
  67  * IVHD IOMMU info fields
  68  */
  69 #define AMD_IOMMU_ACPI_IOMMU_INFO_RSV1          (15 << 16 | 13)

   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 /*
  22  * Copyright 2017 Gary Mills
  23  * Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved.
  24  */
  25 
  26 #ifndef _AMD_IOMMU_ACPI_H
  27 #define _AMD_IOMMU_ACPI_H
  28 
  29 #ifdef __cplusplus
  30 extern "C" {
  31 #endif
  32 
  33 #include <sys/sunddi.h>
  34 #include <sys/acpi/acpi.h>
  35 #include <sys/acpica.h>
  36 #include <sys/amd_iommu.h>
  37 #include "amd_iommu_impl.h"
  38 
  39 #ifdef _KERNEL
  40 
  41 #define IVRS_SIG        "IVRS"
  42 
  43 /*
  44  * IVINFO bit fields
  45  * Documented at: http://support.amd.com/TechDocs/48882_IOMMU.pdf
  46  */
  47 #define AMD_IOMMU_ACPI_IVINFO_RSV1      (31 << 16 | 23)
  48 #define AMD_IOMMU_ACPI_HT_ATSRSV        (22 << 16 | 22)
  49 #define AMD_IOMMU_ACPI_VA_SIZE          (21 << 16 | 15)
  50 #define AMD_IOMMU_ACPI_PA_SIZE          (14 << 16 | 8)
  51 #define AMD_IOMMU_ACPI_GVA_SIZE         (7 << 16 | 5)
  52 #define AMD_IOMMU_ACPI_IVINFO_RSV2      (4 << 16 | 1)
  53 #define AMD_IOMMU_ACPI_IVINFO_EFRSUP    (0 << 16 | 0)
  54 
  55 /*
  56  * IVHD Device entry len field
  57  */
  58 #define AMD_IOMMU_ACPI_DEVENTRY_LEN     (7 << 16 | 6)
  59 
  60 /*
  61  * IVHD flag fields definition
  62  */
  63 #define AMD_IOMMU_ACPI_IVHD_FLAGS_RSV           (7 << 16 | 5)
  64 #define AMD_IOMMU_ACPI_IVHD_FLAGS_IOTLBSUP      (4 << 16 | 4)
  65 #define AMD_IOMMU_ACPI_IVHD_FLAGS_ISOC          (3 << 16 | 3)
  66 #define AMD_IOMMU_ACPI_IVHD_FLAGS_RESPASSPW     (2 << 16 | 2)
  67 #define AMD_IOMMU_ACPI_IVHD_FLAGS_PASSPW        (1 << 16 | 1)
  68 #define AMD_IOMMU_ACPI_IVHD_FLAGS_HTTUNEN       (0 << 16 | 0)
  69 
  70 /*
  71  * IVHD IOMMU info fields
  72  */
  73 #define AMD_IOMMU_ACPI_IOMMU_INFO_RSV1          (15 << 16 | 13)