diff options
| -rw-r--r-- | usr/src/uts/i86pc/io/amd_iommu/amd_iommu_acpi.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/usr/src/uts/i86pc/io/amd_iommu/amd_iommu_acpi.h b/usr/src/uts/i86pc/io/amd_iommu/amd_iommu_acpi.h index c1e3e38b60..4768c536fb 100644 --- a/usr/src/uts/i86pc/io/amd_iommu/amd_iommu_acpi.h +++ b/usr/src/uts/i86pc/io/amd_iommu/amd_iommu_acpi.h @@ -19,6 +19,7 @@ * CDDL HEADER END */ /* + * Copyright 2017 Gary Mills * Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved. */ @@ -40,13 +41,16 @@ extern "C" { #define IVRS_SIG "IVRS" /* - * IVINFO settings + * IVINFO bit fields + * Documented at: http://support.amd.com/TechDocs/48882_IOMMU.pdf */ #define AMD_IOMMU_ACPI_IVINFO_RSV1 (31 << 16 | 23) #define AMD_IOMMU_ACPI_HT_ATSRSV (22 << 16 | 22) #define AMD_IOMMU_ACPI_VA_SIZE (21 << 16 | 15) #define AMD_IOMMU_ACPI_PA_SIZE (14 << 16 | 8) -#define AMD_IOMMU_ACPI_IVINFO_RSV2 (7 << 16 | 0) +#define AMD_IOMMU_ACPI_GVA_SIZE (7 << 16 | 5) +#define AMD_IOMMU_ACPI_IVINFO_RSV2 (4 << 16 | 1) +#define AMD_IOMMU_ACPI_IVINFO_EFRSUP (0 << 16 | 0) /* * IVHD Device entry len field |