diff options
Diffstat (limited to 'MdeModulePkg/Bus/Pci/PciBusDxe/PciHotPlugSupport.h')
-rw-r--r-- | MdeModulePkg/Bus/Pci/PciBusDxe/PciHotPlugSupport.h | 190 |
1 files changed, 0 insertions, 190 deletions
diff --git a/MdeModulePkg/Bus/Pci/PciBusDxe/PciHotPlugSupport.h b/MdeModulePkg/Bus/Pci/PciBusDxe/PciHotPlugSupport.h deleted file mode 100644 index 1fb9ba9720..0000000000 --- a/MdeModulePkg/Bus/Pci/PciBusDxe/PciHotPlugSupport.h +++ /dev/null @@ -1,190 +0,0 @@ -/** @file
- PCI Hot Plug support functions declaration for PCI Bus module.
-
-Copyright (c) 2006 - 2010, 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.
-
-**/
-
-#ifndef _EFI_PCI_HOT_PLUG_SUPPORT_H_
-#define _EFI_PCI_HOT_PLUG_SUPPORT_H_
-
-//
-// stall 1 second, its unit is 100ns
-//
-#define STALL_1_SECOND 1000000
-
-//
-// PCI Hot Plug controller private data
-//
-typedef struct {
- EFI_EVENT Event;
- BOOLEAN Found;
- BOOLEAN Initialized;
- VOID *Padding;
-} ROOT_HPC_DATA;
-
-//
-// Reference of some global variabes
-//
-extern EFI_PCI_HOT_PLUG_INIT_PROTOCOL *gPciHotPlugInit;
-extern EFI_HPC_LOCATION *gPciRootHpcPool;
-extern ROOT_HPC_DATA *gPciRootHpcData;
-
-/**
- Event notification function to set Hot Plug controller status.
-
- @param Event The event that invoke this function.
- @param Context The calling context, pointer to ROOT_HPC_DATA.
-
-**/
-VOID
-EFIAPI
-PciHPCInitialized (
- IN EFI_EVENT Event,
- IN VOID *Context
- );
-
-/**
- Compare two device pathes to check if they are exactly same.
-
- @param DevicePath1 A pointer to the first device path data structure.
- @param DevicePath2 A pointer to the second device path data structure.
-
- @retval TRUE They are same.
- @retval FALSE They are not same.
-
-**/
-BOOLEAN
-EfiCompareDevicePath (
- IN EFI_DEVICE_PATH_PROTOCOL *DevicePath1,
- IN EFI_DEVICE_PATH_PROTOCOL *DevicePath2
- );
-
-/**
- Check hot plug support and initialize root hot plug private data.
-
- If Hot Plug is supported by the platform, call PCI Hot Plug Init protocol
- to get PCI Hot Plug controller's information and constructor the root hot plug
- private data structure.
-
- @retval EFI_SUCCESS They are same.
- @retval EFI_UNSUPPORTED No PCI Hot Plug controler on the platform.
- @retval EFI_OUT_OF_RESOURCES No memory to constructor root hot plug private
- data structure.
-
-**/
-EFI_STATUS
-InitializeHotPlugSupport (
- VOID
- );
-
-/**
- Test whether PCI device is hot plug bus.
-
- @param PciIoDevice PCI device instance.
-
- @retval TRUE PCI device is a hot plug bus.
- @retval FALSE PCI device is not a hot plug bus.
-
-**/
-BOOLEAN
-IsPciHotPlugBus (
- PCI_IO_DEVICE *PciIoDevice
- );
-
-/**
- Test whether device path is for root pci hot plug bus.
-
- @param HpbDevicePath A pointer to device path data structure to be tested.
- @param HpIndex If HpIndex is not NULL, return the index of root hot
- plug in global array when TRUE is retuned.
-
- @retval TRUE The device path is for root pci hot plug bus.
- @retval FALSE The device path is not for root pci hot plug bus.
-
-**/
-BOOLEAN
-IsRootPciHotPlugBus (
- IN EFI_DEVICE_PATH_PROTOCOL *HpbDevicePath,
- OUT UINTN *HpIndex OPTIONAL
- );
-
-/**
- Test whether device path is for root pci hot plug controller.
-
- @param HpcDevicePath A pointer to device path data structure to be tested.
- @param HpIndex If HpIndex is not NULL, return the index of root hot
- plug in global array when TRUE is retuned.
-
- @retval TRUE The device path is for root pci hot plug controller.
- @retval FALSE The device path is not for root pci hot plug controller.
-
-**/
-BOOLEAN
-IsRootPciHotPlugController (
- IN EFI_DEVICE_PATH_PROTOCOL *HpcDevicePath,
- OUT UINTN *HpIndex
- );
-
-/**
- Creating event object for PCI Hot Plug controller.
-
- @param HpIndex Index of hot plug device in global array.
- @param Event The retuned event that invoke this function.
-
- @return Status of create event invoken.
-
-**/
-EFI_STATUS
-CreateEventForHpc (
- IN UINTN HpIndex,
- OUT EFI_EVENT *Event
- );
-
-/**
- Wait for all root PCI Hot Plug controller finished initializing.
-
- @param TimeoutInMicroSeconds Microseconds to wait for all root HPCs' initialization.
-
- @retval EFI_SUCCESS All HPCs initialization finished.
- @retval EFI_TIMEOUT Not ALL HPCs initialization finished in Microseconds.
-
-**/
-EFI_STATUS
-AllRootHPCInitialized (
- IN UINTN TimeoutInMicroSeconds
- );
-
-/**
- Check whether PCI-PCI bridge has PCI Hot Plug capability register block.
-
- @param PciIoDevice A Pointer to the PCI-PCI bridge.
-
- @retval TRUE PCI device is HPC.
- @retval FALSE PCI device is not HPC.
-
-**/
-BOOLEAN
-IsSHPC (
- IN PCI_IO_DEVICE *PciIoDevice
- );
-
-/**
- Get resource padding if the specified PCI bridge is a hot plug bus.
-
- @param PciIoDevice PCI bridge instance.
-
-**/
-VOID
-GetResourcePaddingForHpb (
- IN PCI_IO_DEVICE *PciIoDevice
- );
-
-#endif
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