diff options
Diffstat (limited to 'EdkCompatibilityPkg/Foundation/Framework/Protocol/PciHotPlugInit/PciHotPlugInit.h')
-rw-r--r-- | EdkCompatibilityPkg/Foundation/Framework/Protocol/PciHotPlugInit/PciHotPlugInit.h | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/EdkCompatibilityPkg/Foundation/Framework/Protocol/PciHotPlugInit/PciHotPlugInit.h b/EdkCompatibilityPkg/Foundation/Framework/Protocol/PciHotPlugInit/PciHotPlugInit.h new file mode 100644 index 0000000000..ff11e86c19 --- /dev/null +++ b/EdkCompatibilityPkg/Foundation/Framework/Protocol/PciHotPlugInit/PciHotPlugInit.h @@ -0,0 +1,97 @@ +/*++
+
+Copyright (c) 2004, 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.
+
+Module Name:
+
+ PciHotPlugInit.h
+
+Abstract:
+
+ EFI PCI Hot Plug Init Protocol
+
+Revision History
+
+--*/
+
+#ifndef _EFI_PCI_HOT_PLUG_INIT_H
+#define _EFI_PCI_HOT_PLUG_INIT_H
+
+//
+// Global ID for the PCI Hot Plug Protocol
+//
+#define EFI_PCI_HOT_PLUG_INIT_PROTOCOL_GUID \
+ { 0xaa0e8bc1, 0xdabc, 0x46b0, 0xa8, 0x44, 0x37, 0xb8, 0x16, 0x9b, 0x2b, 0xea }
+
+
+EFI_FORWARD_DECLARATION (EFI_PCI_HOT_PLUG_INIT_PROTOCOL);
+
+#define EFI_HPC_STATE_INITIALIZED 0x01
+#define EFI_HPC_STATE_ENABLED 0x02
+
+typedef UINT16 EFI_HPC_STATE;
+
+
+typedef struct{
+ EFI_DEVICE_PATH_PROTOCOL *HpcDevicePath;
+ EFI_DEVICE_PATH_PROTOCOL *HpbDevicePath;
+} EFI_HPC_LOCATION;
+
+
+typedef enum{
+ EfiPaddingPciBus,
+ EfiPaddingPciRootBridge
+} EFI_HPC_PADDING_ATTRIBUTES;
+
+typedef
+EFI_STATUS
+(EFIAPI *EFI_GET_ROOT_HPC_LIST) (
+ IN EFI_PCI_HOT_PLUG_INIT_PROTOCOL *This,
+ OUT UINTN *HpcCount,
+ OUT EFI_HPC_LOCATION **HpcList
+);
+
+typedef
+EFI_STATUS
+(EFIAPI *EFI_INITIALIZE_ROOT_HPC) (
+ IN EFI_PCI_HOT_PLUG_INIT_PROTOCOL *This,
+ IN EFI_DEVICE_PATH_PROTOCOL *HpcDevicePath,
+ IN UINT64 HpcPciAddress,
+ IN EFI_EVENT Event, OPTIONAL
+ OUT EFI_HPC_STATE *HpcState
+);
+
+typedef
+EFI_STATUS
+(EFIAPI *EFI_GET_PCI_HOT_PLUG_PADDING) (
+ IN EFI_PCI_HOT_PLUG_INIT_PROTOCOL *This,
+ IN EFI_DEVICE_PATH_PROTOCOL *HpcDevicePath,
+ IN UINT64 HpcPciAddress,
+ OUT EFI_HPC_STATE *HpcState,
+ OUT VOID **Padding,
+ OUT EFI_HPC_PADDING_ATTRIBUTES *Attributes
+);
+
+
+//
+// Prototypes for the PCI Hot Plug Init Protocol
+//
+
+
+typedef struct _EFI_PCI_HOT_PLUG_INIT_PROTOCOL {
+ EFI_GET_ROOT_HPC_LIST GetRootHpcList;
+ EFI_INITIALIZE_ROOT_HPC InitializeRootHpc;
+ EFI_GET_PCI_HOT_PLUG_PADDING GetResourcePadding;
+} EFI_PCI_HOT_PLUG_INIT_PROTOCOL;
+
+
+extern EFI_GUID gEfiPciHotPlugInitProtocolGuid;
+
+#endif
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