diff options
Diffstat (limited to 'Platform/BroxtonPlatformPkg/Common/Acpi/AcpiTablesPCAT/Dmar/Dmar.aslc')
| -rw-r--r-- | Platform/BroxtonPlatformPkg/Common/Acpi/AcpiTablesPCAT/Dmar/Dmar.aslc | 188 |
1 files changed, 188 insertions, 0 deletions
diff --git a/Platform/BroxtonPlatformPkg/Common/Acpi/AcpiTablesPCAT/Dmar/Dmar.aslc b/Platform/BroxtonPlatformPkg/Common/Acpi/AcpiTablesPCAT/Dmar/Dmar.aslc new file mode 100644 index 0000000000..98ffab2c86 --- /dev/null +++ b/Platform/BroxtonPlatformPkg/Common/Acpi/AcpiTablesPCAT/Dmar/Dmar.aslc @@ -0,0 +1,188 @@ +/** @file
+ ACPI DMA address Remapping table
+
+ Copyright (c) 1999 - 2016, Intel Corporation. All rights reserved.<BR>
+
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php.
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include "Dmar.h"
+
+EFI_ACPI_DMAR_TABLE DmarTable = {
+
+ EFI_ACPI_VTD_DMAR_TABLE_SIGNATURE,
+ sizeof (EFI_ACPI_DMAR_TABLE),
+ EFI_ACPI_DMAR_TABLE_REVISION,
+
+ //
+ // Checksum will be updated at runtime
+ //
+ 0x00,
+
+ //
+ // It is expected that these values will be programmed at runtime
+ //
+ 'I', 'N', 'T', 'E', 'L', ' ',
+ EFI_ACPI_DMAR_OEM_TABLE_ID,
+ 0x1,
+ EFI_ACPI_DMAR_OEM_CREATOR_ID,
+ 1,
+
+ //
+ // DMAR table specific entries below:
+ //
+
+ //
+ // 39-bit addressing Host Address Width
+ //
+ 38,
+
+ //
+ // Flags
+ //
+ 0,
+
+ //
+ // Reserved fields
+ //
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+
+ //
+ // First DRHD structure, VT-d Engine #1
+ //
+ {
+ 0, // Type = 0 (DRHD)
+ sizeof (EFI_ACPI_DRHD_ENGINE1_STRUCT), // Length of structure
+ 0, // Flag - Do not include all - bugbug - not clear what this means
+ 0, // Reserved fields
+ 0, // Segment
+ 0x00000000, // Base address of DMA-remapping hardware - Updated at boot time
+
+ //
+ // Device Scopes
+ //
+ {
+ 1, // Type
+ sizeof (EFI_ACPI_DEV_SCOPE_STRUCTURE), // Length
+ 0, // Segment number
+ 0, // Reserved
+ 0, // Start bus number
+ {2, 0} // PCI path
+ }
+ },
+
+ //Second DRHD structure VT-d Engine# 2
+ {
+ 0, // Type = 0 (DRHD)
+ sizeof(EFI_ACPI_DRHD_ENGINE2_STRUCT), // Length of strucure.
+ 1, // Flag - Include all
+ 0, // Reserved
+ 0, // Segment Number
+ 0x00000000, // Base address of DMA-remapping hardware.
+
+ {
+ //
+ // Device Scopes
+ //
+ {
+ 3, // Type=IO APIC
+ sizeof (EFI_ACPI_DEV_SCOPE_STRUCTURE), // Length
+ 0, // Reserved
+ 1, // Enumeration ID
+ 0xFA, // Start bus number
+ {31, 0} // PCI path
+ },
+ //
+ // Device Scopes
+ //
+ {
+ 4, // Type=HPET
+ sizeof (EFI_ACPI_DEV_SCOPE_STRUCTURE), // Length
+ 0, // Reserved
+ 0, // Enumeration ID
+ 0xFA, // Start bus number
+ {15, 0} // PCI path
+ }
+ }
+ },
+
+ //RMRR structure for USB devices.
+ {
+ 0x1, // Type 1 - RMRR structure
+ sizeof(EFI_ACPI_RMRR_USB_STRUC), // Length
+ 0x0000, // Reserved
+ 0x0000, // Segment Num
+ 0x0000000000000000, // RMRR Base address - Updated in runtime.
+ 0x0000000000000000, // RMRR Limit address - Updated in runtime.
+ {
+ {
+ 1, // Type
+ sizeof(EFI_ACPI_DEV_SCOPE_STRUCTURE), // Length
+ 0, // Reserved
+ 0, // Enum ID
+ 0, // Start bus number
+ {21, 0} // PCI path
+ },
+ {
+ 1, // Type
+ sizeof(EFI_ACPI_DEV_SCOPE_STRUCTURE), // Length
+ 0, // Reserved
+ 0, // Enum ID
+ 0, // Start bus number
+ {21, 1} // PCI path
+ }
+ }
+ },
+
+ //RMRR structure for IGD device.
+ {
+ 1, // Type 1 - RMRR structure
+ sizeof(EFI_ACPI_RMRR_IGD_STRUC), // Length
+ 0x0000, // Reserved
+ 0x0000, // Segment Num
+ 0x0000000000000000, // RMRR Base address - Updated in runtime.
+ 0x0000000000000000, // RMRR Limit address - Updated in runtime.
+ {
+ {
+ 1, // Type
+ sizeof(EFI_ACPI_DEV_SCOPE_STRUCTURE), // Length
+ 0, // Reserved
+ 0, // Enum ID
+ 0, // Start bus number
+ {2, 0} // PCI path
+ }
+ }
+ }
+};
+
+//
+// Dummy function required for build tools
+//
+#if defined (__GNUC__)
+VOID*
+ReferenceAcpiTable (
+ VOID
+ )
+{
+ //
+ // Reference the table being generated to prevent the optimizer from removing the
+ // data structure from the executable
+ //
+ return (VOID*)&DmarTable;
+}
+#else
+int
+main (
+ VOID
+ )
+{
+ return 0;
+}
+#endif
\ No newline at end of file |