1) Use FeatureFlag PcdPciBusHotplugDeviceSupport to merge LightPciLib.c with PcdLib.c.

[mirror_edk2.git] / EdkModulePkg / Bus / Pci / PciBus / Dxe / PciHotPlugSupport.h

/*++\r
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Copyright (c) 2006, 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
Module Name:\r
\r
  PciHotPlugSupport.h\r
  \r
Abstract:\r
\r
  \r
\r
Revision History\r
\r
--*/\r
\r
#ifndef _EFI_PCI_HOT_PLUG_SUPPORT_H\r
#define _EFI_PCI_HOT_PLUG_SUPPORT_H\r
\r
//\r
// stall 1 ms\r
//\r
#define STALL_1_MILLI_SECOND  1000    \r
\r
//\r
// stall 1 second\r
//\r
#define STALL_1_SECOND        1000000 \r
\r
typedef struct {\r
  EFI_EVENT Event;\r
  BOOLEAN   Initialized;\r
  VOID      *Padding;\r
} ROOT_HPC_DATA;\r
\r
extern EFI_PCI_HOT_PLUG_INIT_PROTOCOL *gPciHotPlugInit;\r
extern EFI_HPC_LOCATION               *gPciRootHpcPool;\r
extern UINTN                          gPciRootHpcCount;\r
extern ROOT_HPC_DATA                  *gPciRootHpcData;\r
\r
VOID\r
EFIAPI\r
PciHPCInitialized (\r
  IN EFI_EVENT    Event,\r
  IN VOID         *Context\r
  )\r
/*++\r
\r
Routine Description:\r
\r
  TODO: Add function description\r
\r
Arguments:\r
\r
  Event   - TODO: add argument description\r
  Context - TODO: add argument description\r
\r
Returns:\r
\r
  TODO: add return values\r
\r
--*/\r
;\r
\r
BOOLEAN\r
EfiCompareDevicePath (\r
  IN EFI_DEVICE_PATH_PROTOCOL *DevicePath1,\r
  IN EFI_DEVICE_PATH_PROTOCOL *DevicePath2\r
  )\r
/*++\r
\r
Routine Description:\r
\r
  TODO: Add function description\r
\r
Arguments:\r
\r
  DevicePath1 - TODO: add argument description\r
  DevicePath2 - TODO: add argument description\r
\r
Returns:\r
\r
  TODO: add return values\r
\r
--*/\r
;\r
\r
EFI_STATUS\r
InitializeHotPlugSupport (\r
  VOID\r
  )\r
/*++\r
\r
Routine Description:\r
\r
  TODO: Add function description\r
\r
Arguments:\r
\r
  None\r
\r
Returns:\r
\r
  TODO: add return values\r
\r
--*/\r
;\r
\r
EFI_STATUS\r
IsPciHotPlugBus (\r
  PCI_IO_DEVICE                       *PciIoDevice\r
  )\r
/*++\r
\r
Routine Description:\r
\r
  TODO: Add function description\r
\r
Arguments:\r
\r
  PciIoDevice - TODO: add argument description\r
\r
Returns:\r
\r
  TODO: add return values\r
\r
--*/\r
;\r
\r
BOOLEAN\r
IsRootPciHotPlugBus (\r
  IN EFI_DEVICE_PATH_PROTOCOL         *HpbDevicePath,\r
  OUT UINTN                           *HpIndex\r
  )\r
/*++\r
\r
Routine Description:\r
\r
  TODO: Add function description\r
\r
Arguments:\r
\r
  HpbDevicePath - TODO: add argument description\r
  HpIndex       - TODO: add argument description\r
\r
Returns:\r
\r
  TODO: add return values\r
\r
--*/\r
;\r
\r
BOOLEAN\r
IsRootPciHotPlugController (\r
  IN EFI_DEVICE_PATH_PROTOCOL         *HpcDevicePath,\r
  OUT UINTN                           *HpIndex\r
  )\r
/*++\r
\r
Routine Description:\r
\r
  TODO: Add function description\r
\r
Arguments:\r
\r
  HpcDevicePath - TODO: add argument description\r
  HpIndex       - TODO: add argument description\r
\r
Returns:\r
\r
  TODO: add return values\r
\r
--*/\r
;\r
\r
EFI_STATUS\r
CreateEventForHpc (\r
  IN UINTN       HpIndex,\r
  OUT EFI_EVENT  *Event\r
  )\r
/*++\r
\r
Routine Description:\r
\r
  TODO: Add function description\r
\r
Arguments:\r
\r
  HpIndex - TODO: add argument description\r
  Event   - TODO: add argument description\r
\r
Returns:\r
\r
  TODO: add return values\r
\r
--*/\r
;\r
\r
EFI_STATUS\r
AllRootHPCInitialized (\r
  IN  UINTN           TimeoutInMilliSeconds\r
  )\r
/*++\r
\r
Routine Description:\r
\r
  TODO: Add function description\r
\r
Arguments:\r
\r
  TimeoutInMilliSeconds - TODO: add argument description\r
\r
Returns:\r
\r
  TODO: add return values\r
\r
--*/\r
;\r
\r
EFI_STATUS\r
IsSHPC (\r
  PCI_IO_DEVICE                       *PciIoDevice\r
  )\r
/*++\r
\r
Routine Description:\r
\r
  TODO: Add function description\r
\r
Arguments:\r
\r
  PciIoDevice - TODO: add argument description\r
\r
Returns:\r
\r
  TODO: add return values\r
\r
--*/\r
;\r
\r
EFI_STATUS\r
GetResourcePaddingForHpb (\r
  IN PCI_IO_DEVICE *PciIoDevice\r
  )\r
/*++\r
\r
Routine Description:\r
\r
  TODO: Add function description\r
\r
Arguments:\r
\r
  PciIoDevice - TODO: add argument description\r
\r
Returns:\r
\r
  TODO: add return values\r
\r
--*/\r
;\r
\r
#endif\r