diff options
Diffstat (limited to 'IntelFrameworkModulePkg/Include')
| -rw-r--r-- | IntelFrameworkModulePkg/Include/Protocol/PciHotPlugInit.h | 165 |
1 files changed, 0 insertions, 165 deletions
diff --git a/IntelFrameworkModulePkg/Include/Protocol/PciHotPlugInit.h b/IntelFrameworkModulePkg/Include/Protocol/PciHotPlugInit.h deleted file mode 100644 index 342d5b2aaf..0000000000 --- a/IntelFrameworkModulePkg/Include/Protocol/PciHotPlugInit.h +++ /dev/null @@ -1,165 +0,0 @@ -/** @file
- This file declares EFI PCI Hot Plug Init Protocol
-
- Copyright (c) 2006, 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
-
- @par Revision Reference:
- This protocol is defined in Framework of EFI Hot Plug Pci Initialization Protocol Spec
- Version 0.9
-
-**/
-
-#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 } }
-
-
-typedef struct _EFI_PCI_HOT_PLUG_INIT_PROTOCOL 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;
-
-/**
- Returns a list of root Hot Plug Controllers (HPCs) that require initialization
- during the boot process.
-
- @param This Pointer to the EFI_PCI_HOT_PLUG_INIT_PROTOCOL instance.
- @param HpcCount The number of root HPCs that were returned.
- @param HpcList The list of root HPCs. HpcCount defines the number of
- elements in this list.
-
- @retval EFI_SUCCESS HpcList was returned.
- @retval EFI_OUT_OF_RESOURCES HpcList was not returned due to insufficient resources.
- @retval EFI_INVALID_PARAMETER HpcCount is NULL or HpcList is NULL.
-
-**/
-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
-);
-
-/**
- Initializes one root Hot Plug Controller (HPC). This process may causes
- initialization of its subordinate buses.
-
- @param This Pointer to the EFI_PCI_HOT_PLUG_INIT_PROTOCOL instance.
- @param HpcDevicePath The device path to the HPC that is being initialized.
- @param HpcPciAddress The address of the HPC function on the PCI bus.
- @param Event The event that should be signaled when the HPC initialization
- is complete.
- @param HpcState The state of the HPC hardware.
-
- @retval EFI_SUCCESS If Event is NULL, the specific HPC was successfully
- initialized. If Event is not NULL, Event will be signaled at a later time
- when initialization is complete.
- @retval EFI_UNSUPPORTED This instance of EFI_PCI_HOT_PLUG_INIT_PROTOCOL
- does not support the specified HPC.
- @retval EFI_OUT_OF_RESOURCES Initialization failed due to insufficient
- resources.
- @retval EFI_INVALID_PARAMETER HpcState is NULL.
-
-**/
-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
-);
-
-/**
- Returns the resource padding that is required by the PCI bus that is controlled
- by the specified Hot Plug Controller (HPC).
-
- @param This Pointer to the EFI_PCI_HOT_PLUG_INIT_PROTOCOL instance.
- @param HpcDevicePath The device path to the HPC.
- @param HpcPciAddress The address of the HPC function on the PCI bus.
- @param HpcState The state of the HPC hardware.
- @param Padding The amount of resource padding that is required by the
- PCI bus under the control of the specified HPC.
- @param Attributes Describes how padding is accounted for. The padding
- is returned in the form of ACPI 2.0 resource descriptors.
-
- @retval EFI_SUCCESS The resource padding was successfully returned.
- @retval EFI_UNSUPPORTED This instance of the EFI_PCI_HOT_PLUG_INIT_PROTOCOL
- does not support the specified HPC.
- @retval EFI_NOT_READY This function was called before HPC initialization is complete.
- @retval EFI_INVALID_PARAMETER HpcState or Padding or Attributes is NULL.
- @retval EFI_OUT_OF_RESOURCES ACPI 2.0 resource descriptors for Padding
- cannot be allocated due to insufficient resources.
-
-**/
-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
-//
-
-/**
- @par Protocol Description:
- This protocol provides the necessary functionality to initialize the
- Hot Plug Controllers (HPCs) and the buses that they control. This protocol
- also provides information regarding resource padding.
-
- @param GetRootHpcList
- Returns a list of root HPCs and the buses that they control.
-
- @param InitializeRootHpc
- Initializes the specified root HPC.
-
- @param GetResourcePadding
- Returns the resource padding that is required by the HPC.
-
-**/
-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;
-};
-
-extern EFI_GUID gEfiPciHotPlugInitProtocolGuid;
-
-#endif
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