add SR-IOV support in EDK II.

[mirror_edk2.git] / MdePkg / Include / IndustryStandard / PciExpress21.h

diff --git a/MdePkg/Include/IndustryStandard/PciExpress21.h b/MdePkg/Include/IndustryStandard/PciExpress21.h
new file mode 100644 (file)
index 0000000..52915ab
--- /dev/null
+++ b/MdePkg/Include/IndustryStandard/PciExpress21.h
@@ -0,0 +1,73 @@
+/** @file\r
+  Support for the latest PCI standard.\r
+\r
+  Copyright (c) 2006 - 2009, Intel Corporation\r
+  All rights reserved. This program and the accompanying materials                          \r
+  are licensed and made available under the terms and conditions of the BSD License         \r
+  which accompanies this distribution.  The full text of the license may be found at        \r
+  http://opensource.org/licenses/bsd-license.php                                            \r
+\r
+  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     \r
+  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.             \r
+\r
+**/\r
+\r
+#ifndef _PCIEXPRESS21_H_\r
+#define _PCIEXPRESS21_H_\r
+\r
+#define EFI_PCIE_CAPABILITY_BASE_OFFSET                             0x100\r
+#define EFI_PCIE_CAPABILITY_ID_SRIOV_CONTROL_ARI_HIERARCHY          0x10\r
+#define EFI_PCIE_CAPABILITY_DEVICE_CAPABILITIES_2_OFFSET            0x24\r
+#define EFI_PCIE_CAPABILITY_DEVICE_CAPABILITIES_2_ARI_FORWARDING    0x20\r
+#define EFI_PCIE_CAPABILITY_DEVICE_CONTROL_2_OFFSET                 0x28\r
+#define EFI_PCIE_CAPABILITY_DEVICE_CONTROL_2_ARI_FORWARDING         0x20\r
+\r
+//\r
+// for SR-IOV\r
+//\r
+#define EFI_PCIE_CAPABILITY_ID_ARI        0x0E\r
+#define EFI_PCIE_CAPABILITY_ID_ATS        0x0F\r
+#define EFI_PCIE_CAPABILITY_ID_SRIOV      0x10\r
+#define EFI_PCIE_CAPABILITY_ID_MRIOV      0x11\r
+\r
+typedef struct {\r
+  UINT32  CapabilityHeader;\r
+  UINT32  Capability;\r
+  UINT16  Control;\r
+  UINT16  Status;\r
+  UINT16  InitialVFs;\r
+  UINT16  TotalVFs;\r
+  UINT16  NumVFs;\r
+  UINT8   FunctionDependencyLink;\r
+  UINT8   Reserved0;\r
+  UINT16  FirstVFOffset;\r
+  UINT16  VFStride;\r
+  UINT16  Reserved1;\r
+  UINT16  VFDeviceID;\r
+  UINT32  SupportedPageSize;\r
+  UINT32  SystemPageSize;\r
+  UINT32  VFBar[6];\r
+  UINT32  VFMigrationStateArrayOffset;\r
+} SR_IOV_CAPABILITY_REGISTER;\r
+\r
+#define EFI_PCIE_CAPABILITY_ID_SRIOV_CAPABILITIES               0x04\r
+#define EFI_PCIE_CAPABILITY_ID_SRIOV_CONTROL                    0x08\r
+#define EFI_PCIE_CAPABILITY_ID_SRIOV_STATUS                     0x0A\r
+#define EFI_PCIE_CAPABILITY_ID_SRIOV_INITIALVFS                 0x0C\r
+#define EFI_PCIE_CAPABILITY_ID_SRIOV_TOTALVFS                   0x0E\r
+#define EFI_PCIE_CAPABILITY_ID_SRIOV_NUMVFS                     0x10\r
+#define EFI_PCIE_CAPABILITY_ID_SRIOV_FUNCTION_DEPENDENCY_LINK   0x12\r
+#define EFI_PCIE_CAPABILITY_ID_SRIOV_FIRSTVF                    0x14\r
+#define EFI_PCIE_CAPABILITY_ID_SRIOV_VFSTRIDE                   0x16\r
+#define EFI_PCIE_CAPABILITY_ID_SRIOV_VFDEVICEID                 0x1A\r
+#define EFI_PCIE_CAPABILITY_ID_SRIOV_SUPPORTED_PAGE_SIZE        0x1C\r
+#define EFI_PCIE_CAPABILITY_ID_SRIOV_SYSTEM_PAGE_SIZE           0x20\r
+#define EFI_PCIE_CAPABILITY_ID_SRIOV_BAR0                       0x24\r
+#define EFI_PCIE_CAPABILITY_ID_SRIOV_BAR1                       0x28\r
+#define EFI_PCIE_CAPABILITY_ID_SRIOV_BAR2                       0x2C\r
+#define EFI_PCIE_CAPABILITY_ID_SRIOV_BAR3                       0x30\r
+#define EFI_PCIE_CAPABILITY_ID_SRIOV_BAR4                       0x34\r
+#define EFI_PCIE_CAPABILITY_ID_SRIOV_BAR5                       0x38\r
+#define EFI_PCIE_CAPABILITY_ID_SRIOV_VF_MIGRATION_STATE         0x3C\r
+\r
+#endif\r