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| author | htao <htao@6f19259b-4bc3-4df7-8a09-765794883524> | 2009-09-16 09:33:14 +0000 |
|---|---|---|
| committer | htao <htao@6f19259b-4bc3-4df7-8a09-765794883524> | 2009-09-16 09:33:14 +0000 |
| commit | 533403e6965cf60c9b6b18a88d1d6a2f2018c0b4 (patch) | |
| tree | 3b3ba69c2a8d4a7cf1144939c9c1f1adb78782f2 /MdePkg/Include/IndustryStandard/PciExpress21.h | |
| parent | 7fc72ecb0d6db6699d9b3e2d3c7b059eb1b53a14 (diff) | |
| download | edk2-533403e6965cf60c9b6b18a88d1d6a2f2018c0b4.tar.gz edk2-533403e6965cf60c9b6b18a88d1d6a2f2018c0b4.tar.bz2 edk2-533403e6965cf60c9b6b18a88d1d6a2f2018c0b4.zip | |
add SR-IOV support in EDK II.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9270 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdePkg/Include/IndustryStandard/PciExpress21.h')
| -rw-r--r-- | MdePkg/Include/IndustryStandard/PciExpress21.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/MdePkg/Include/IndustryStandard/PciExpress21.h b/MdePkg/Include/IndustryStandard/PciExpress21.h new file mode 100644 index 0000000000..52915ab78c --- /dev/null +++ b/MdePkg/Include/IndustryStandard/PciExpress21.h @@ -0,0 +1,73 @@ +/** @file
+ Support for the latest PCI standard.
+
+ Copyright (c) 2006 - 2009, Intel Corporation
+ All rights reserved. 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.
+
+**/
+
+#ifndef _PCIEXPRESS21_H_
+#define _PCIEXPRESS21_H_
+
+#define EFI_PCIE_CAPABILITY_BASE_OFFSET 0x100
+#define EFI_PCIE_CAPABILITY_ID_SRIOV_CONTROL_ARI_HIERARCHY 0x10
+#define EFI_PCIE_CAPABILITY_DEVICE_CAPABILITIES_2_OFFSET 0x24
+#define EFI_PCIE_CAPABILITY_DEVICE_CAPABILITIES_2_ARI_FORWARDING 0x20
+#define EFI_PCIE_CAPABILITY_DEVICE_CONTROL_2_OFFSET 0x28
+#define EFI_PCIE_CAPABILITY_DEVICE_CONTROL_2_ARI_FORWARDING 0x20
+
+//
+// for SR-IOV
+//
+#define EFI_PCIE_CAPABILITY_ID_ARI 0x0E
+#define EFI_PCIE_CAPABILITY_ID_ATS 0x0F
+#define EFI_PCIE_CAPABILITY_ID_SRIOV 0x10
+#define EFI_PCIE_CAPABILITY_ID_MRIOV 0x11
+
+typedef struct {
+ UINT32 CapabilityHeader;
+ UINT32 Capability;
+ UINT16 Control;
+ UINT16 Status;
+ UINT16 InitialVFs;
+ UINT16 TotalVFs;
+ UINT16 NumVFs;
+ UINT8 FunctionDependencyLink;
+ UINT8 Reserved0;
+ UINT16 FirstVFOffset;
+ UINT16 VFStride;
+ UINT16 Reserved1;
+ UINT16 VFDeviceID;
+ UINT32 SupportedPageSize;
+ UINT32 SystemPageSize;
+ UINT32 VFBar[6];
+ UINT32 VFMigrationStateArrayOffset;
+} SR_IOV_CAPABILITY_REGISTER;
+
+#define EFI_PCIE_CAPABILITY_ID_SRIOV_CAPABILITIES 0x04
+#define EFI_PCIE_CAPABILITY_ID_SRIOV_CONTROL 0x08
+#define EFI_PCIE_CAPABILITY_ID_SRIOV_STATUS 0x0A
+#define EFI_PCIE_CAPABILITY_ID_SRIOV_INITIALVFS 0x0C
+#define EFI_PCIE_CAPABILITY_ID_SRIOV_TOTALVFS 0x0E
+#define EFI_PCIE_CAPABILITY_ID_SRIOV_NUMVFS 0x10
+#define EFI_PCIE_CAPABILITY_ID_SRIOV_FUNCTION_DEPENDENCY_LINK 0x12
+#define EFI_PCIE_CAPABILITY_ID_SRIOV_FIRSTVF 0x14
+#define EFI_PCIE_CAPABILITY_ID_SRIOV_VFSTRIDE 0x16
+#define EFI_PCIE_CAPABILITY_ID_SRIOV_VFDEVICEID 0x1A
+#define EFI_PCIE_CAPABILITY_ID_SRIOV_SUPPORTED_PAGE_SIZE 0x1C
+#define EFI_PCIE_CAPABILITY_ID_SRIOV_SYSTEM_PAGE_SIZE 0x20
+#define EFI_PCIE_CAPABILITY_ID_SRIOV_BAR0 0x24
+#define EFI_PCIE_CAPABILITY_ID_SRIOV_BAR1 0x28
+#define EFI_PCIE_CAPABILITY_ID_SRIOV_BAR2 0x2C
+#define EFI_PCIE_CAPABILITY_ID_SRIOV_BAR3 0x30
+#define EFI_PCIE_CAPABILITY_ID_SRIOV_BAR4 0x34
+#define EFI_PCIE_CAPABILITY_ID_SRIOV_BAR5 0x38
+#define EFI_PCIE_CAPABILITY_ID_SRIOV_VF_MIGRATION_STATE 0x3C
+
+#endif
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