diff options
Diffstat (limited to 'MdePkg/Include/IndustryStandard/DmaRemappingReportingTable.h')
| -rw-r--r-- | MdePkg/Include/IndustryStandard/DmaRemappingReportingTable.h | 100 |
1 files changed, 54 insertions, 46 deletions
diff --git a/MdePkg/Include/IndustryStandard/DmaRemappingReportingTable.h b/MdePkg/Include/IndustryStandard/DmaRemappingReportingTable.h index 48f6959fec..193e4bced5 100644 --- a/MdePkg/Include/IndustryStandard/DmaRemappingReportingTable.h +++ b/MdePkg/Include/IndustryStandard/DmaRemappingReportingTable.h @@ -14,6 +14,7 @@ - HPET - High Precision Event Timer
- NUMA - Non-uniform Memory Access
**/
+
#ifndef _DMA_REMAPPING_REPORTING_TABLE_H_
#define _DMA_REMAPPING_REPORTING_TABLE_H_
@@ -24,7 +25,7 @@ ///
/// DMA-Remapping Reporting Structure definitions from section 8.1
///@{
-#define EFI_ACPI_DMAR_REVISION 0x01
+#define EFI_ACPI_DMAR_REVISION 0x01
#define EFI_ACPI_DMAR_FLAGS_INTR_REMAP BIT0
#define EFI_ACPI_DMAR_FLAGS_X2APIC_OPT_OUT BIT1
@@ -34,12 +35,12 @@ ///
/// Remapping Structure Types definitions from section 8.2
///@{
-#define EFI_ACPI_DMAR_TYPE_DRHD 0x00
-#define EFI_ACPI_DMAR_TYPE_RMRR 0x01
-#define EFI_ACPI_DMAR_TYPE_ATSR 0x02
-#define EFI_ACPI_DMAR_TYPE_RHSA 0x03
-#define EFI_ACPI_DMAR_TYPE_ANDD 0x04
-#define EFI_ACPI_DMAR_TYPE_SATC 0x05
+#define EFI_ACPI_DMAR_TYPE_DRHD 0x00
+#define EFI_ACPI_DMAR_TYPE_RMRR 0x01
+#define EFI_ACPI_DMAR_TYPE_ATSR 0x02
+#define EFI_ACPI_DMAR_TYPE_RHSA 0x03
+#define EFI_ACPI_DMAR_TYPE_ANDD 0x04
+#define EFI_ACPI_DMAR_TYPE_SATC 0x05
///@}
///
@@ -60,33 +61,33 @@ ///
/// Root Port ATS Capability Reporting Structure definitions from section 8.5
///
-#define EFI_ACPI_DMAR_ATSR_FLAGS_ALL_PORTS BIT0
+#define EFI_ACPI_DMAR_ATSR_FLAGS_ALL_PORTS BIT0
///
/// Definition for DMA Remapping Structure Header
///
typedef struct {
- UINT16 Type;
- UINT16 Length;
+ UINT16 Type;
+ UINT16 Length;
} EFI_ACPI_DMAR_STRUCTURE_HEADER;
///
/// Definition for DMA-Remapping PCI Path
///
typedef struct {
- UINT8 Device;
- UINT8 Function;
+ UINT8 Device;
+ UINT8 Function;
} EFI_ACPI_DMAR_PCI_PATH;
///
/// Device Scope Structure is defined in section 8.3.1
///
typedef struct {
- UINT8 Type;
- UINT8 Length;
- UINT16 Reserved2;
- UINT8 EnumerationId;
- UINT8 StartBusNumber;
+ UINT8 Type;
+ UINT8 Length;
+ UINT16 Reserved2;
+ UINT8 EnumerationId;
+ UINT8 StartBusNumber;
} EFI_ACPI_DMAR_DEVICE_SCOPE_STRUCTURE_HEADER;
/**
@@ -96,7 +97,8 @@ typedef struct { for each PCI segment in the platform.
**/
typedef struct {
- EFI_ACPI_DMAR_STRUCTURE_HEADER Header;
+ EFI_ACPI_DMAR_STRUCTURE_HEADER Header;
+
/**
- Bit[0]: INCLUDE_PCI_ALL
- If Set, this remapping hardware unit has under its scope all
@@ -108,16 +110,16 @@ typedef struct { through the DeviceScope field.
- Bits[7:1] Reserved.
**/
- UINT8 Flags;
- UINT8 Reserved;
+ UINT8 Flags;
+ UINT8 Reserved;
///
/// The PCI Segment associated with this unit.
///
- UINT16 SegmentNumber;
+ UINT16 SegmentNumber;
///
/// Base address of remapping hardware register-set for this unit.
///
- UINT64 RegisterBaseAddress;
+ UINT64 RegisterBaseAddress;
} EFI_ACPI_DMAR_DRHD_HEADER;
/**
@@ -127,24 +129,25 @@ typedef struct { reserved memory region.
**/
typedef struct {
- EFI_ACPI_DMAR_STRUCTURE_HEADER Header;
- UINT8 Reserved[2];
+ EFI_ACPI_DMAR_STRUCTURE_HEADER Header;
+ UINT8 Reserved[2];
///
/// PCI Segment Number associated with devices identified through
/// the Device Scope field.
///
- UINT16 SegmentNumber;
+ UINT16 SegmentNumber;
///
/// Base address of 4KB-aligned reserved memory region
///
- UINT64 ReservedMemoryRegionBaseAddress;
+ UINT64 ReservedMemoryRegionBaseAddress;
+
/**
Last address of the reserved memory region. Value in this field must be
greater than the value in Reserved Memory Region Base Address field.
The reserved memory region size (Limit - Base + 1) must be an integer
multiple of 4KB.
**/
- UINT64 ReservedMemoryRegionLimitAddress;
+ UINT64 ReservedMemoryRegionLimitAddress;
} EFI_ACPI_DMAR_RMRR_HEADER;
/**
@@ -158,7 +161,8 @@ typedef struct { ATS transactions.
**/
typedef struct {
- EFI_ACPI_DMAR_STRUCTURE_HEADER Header;
+ EFI_ACPI_DMAR_STRUCTURE_HEADER Header;
+
/**
- Bit[0]: ALL_PORTS:
- If Set, indicates all PCI Express Root Ports in the specified
@@ -167,12 +171,12 @@ typedef struct { Root Ports identified through the Device Scope field.
- Bits[7:1] Reserved.
**/
- UINT8 Flags;
- UINT8 Reserved;
+ UINT8 Flags;
+ UINT8 Reserved;
///
/// The PCI Segment associated with this ATSR structure
///
- UINT16 SegmentNumber;
+ UINT16 SegmentNumber;
} EFI_ACPI_DMAR_ATSR_HEADER;
/**
@@ -183,18 +187,18 @@ typedef struct { reported through DRHD structure.
**/
typedef struct {
- EFI_ACPI_DMAR_STRUCTURE_HEADER Header;
- UINT8 Reserved[4];
+ EFI_ACPI_DMAR_STRUCTURE_HEADER Header;
+ UINT8 Reserved[4];
///
/// Register Base Address of this Remap hardware unit reported in the
/// corresponding DRHD structure.
///
- UINT64 RegisterBaseAddress;
+ UINT64 RegisterBaseAddress;
///
/// Proximity Domain to which the Remap hardware unit identified by the
/// Register Base Address field belongs.
///
- UINT32 ProximityDomain;
+ UINT32 ProximityDomain;
} EFI_ACPI_DMAR_RHSA_HEADER;
/**
@@ -204,8 +208,9 @@ typedef struct { with Device-Scope entries of type ACPI_NAMESPACE_DEVICE.
**/
typedef struct {
- EFI_ACPI_DMAR_STRUCTURE_HEADER Header;
- UINT8 Reserved[3];
+ EFI_ACPI_DMAR_STRUCTURE_HEADER Header;
+ UINT8 Reserved[3];
+
/**
Each ACPI device enumerated through an ANDD structure must have a unique
value for this field. To report an ACPI device with ACPI Device Number
@@ -214,7 +219,7 @@ typedef struct { The Start Bus Number and Path fields in the Device-Scope together
provides the 16-bit source-id allocated by platform for the ACPI device.
**/
- UINT8 AcpiDeviceNumber;
+ UINT8 AcpiDeviceNumber;
} EFI_ACPI_DMAR_ANDD_HEADER;
/**
@@ -222,7 +227,8 @@ typedef struct { defined in section 8.8.
**/
typedef struct {
- EFI_ACPI_DMAR_STRUCTURE_HEADER Header;
+ EFI_ACPI_DMAR_STRUCTURE_HEADER Header;
+
/**
- Bit[0]: ATC_REQUIRED:
- If Set, indicates that every SoC integrated device enumerated
@@ -233,14 +239,14 @@ typedef struct { performance or functionality).
- Bits[7:1] Reserved.
**/
- UINT8 Flags;
- UINT8 Reserved;
+ UINT8 Flags;
+ UINT8 Reserved;
///
/// The PCI Segment associated with this SATC structure. All SoC integrated
/// devices within a PCI segment with same value for Flags field must be
/// enumerated in the same SATC structure.
///
- UINT16 SegmentNumber;
+ UINT16 SegmentNumber;
} EFI_ACPI_DMAR_SATC_HEADER;
/**
@@ -257,7 +263,8 @@ typedef struct { structures of type 1 (RMRR), and so forth.
**/
typedef struct {
- EFI_ACPI_DESCRIPTION_HEADER Header;
+ EFI_ACPI_DESCRIPTION_HEADER Header;
+
/**
This field indicates the maximum DMA physical addressability supported by
this platform. The system address map reported by the BIOS indicates what
@@ -267,7 +274,8 @@ typedef struct { For example, for a platform supporting 40 bits of physical addressability,
the value of 100111b is reported in this field.
**/
- UINT8 HostAddressWidth;
+ UINT8 HostAddressWidth;
+
/**
- Bit[0]: INTR_REMAP - If Clear, the platform does not support interrupt
remapping. If Set, the platform supports interrupt remapping.
@@ -282,8 +290,8 @@ typedef struct { such as on ExitBootServices().
- Bits[7:3] Reserved.
**/
- UINT8 Flags;
- UINT8 Reserved[10];
+ UINT8 Flags;
+ UINT8 Reserved[10];
} EFI_ACPI_DMAR_HEADER;
#pragma pack()
|