3db510989e
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@3401 6f19259b-4bc3-4df7-8a09-765794883524
256 lines
4.3 KiB
C
256 lines
4.3 KiB
C
/**@file
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Copyright (c) 2006, Intel Corporation
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#ifndef _EFI_PCI_HOT_PLUG_SUPPORT_H
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#define _EFI_PCI_HOT_PLUG_SUPPORT_H
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//
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// stall 1 second
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//
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#define STALL_1_SECOND 1000000
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typedef struct {
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EFI_EVENT Event;
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BOOLEAN Initialized;
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VOID *Padding;
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} ROOT_HPC_DATA;
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extern EFI_PCI_HOT_PLUG_INIT_PROTOCOL *gPciHotPlugInit;
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extern EFI_HPC_LOCATION *gPciRootHpcPool;
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extern UINTN gPciRootHpcCount;
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extern ROOT_HPC_DATA *gPciRootHpcData;
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VOID
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EFIAPI
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PciHPCInitialized (
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IN EFI_EVENT Event,
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IN VOID *Context
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)
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/*++
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Routine Description:
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TODO: Add function description
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Arguments:
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Event - TODO: add argument description
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Context - TODO: add argument description
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Returns:
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TODO: add return values
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--*/
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;
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BOOLEAN
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EfiCompareDevicePath (
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IN EFI_DEVICE_PATH_PROTOCOL *DevicePath1,
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IN EFI_DEVICE_PATH_PROTOCOL *DevicePath2
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)
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/*++
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Routine Description:
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TODO: Add function description
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Arguments:
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DevicePath1 - TODO: add argument description
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DevicePath2 - TODO: add argument description
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Returns:
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TODO: add return values
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--*/
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;
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EFI_STATUS
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InitializeHotPlugSupport (
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VOID
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)
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/*++
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Routine Description:
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TODO: Add function description
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Arguments:
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None
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Returns:
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TODO: add return values
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--*/
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;
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EFI_STATUS
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IsPciHotPlugBus (
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PCI_IO_DEVICE *PciIoDevice
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)
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/*++
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Routine Description:
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TODO: Add function description
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Arguments:
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PciIoDevice - TODO: add argument description
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Returns:
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TODO: add return values
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--*/
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;
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BOOLEAN
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IsRootPciHotPlugBus (
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IN EFI_DEVICE_PATH_PROTOCOL *HpbDevicePath,
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OUT UINTN *HpIndex
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)
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/*++
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Routine Description:
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TODO: Add function description
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Arguments:
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HpbDevicePath - TODO: add argument description
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HpIndex - TODO: add argument description
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Returns:
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TODO: add return values
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--*/
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;
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BOOLEAN
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IsRootPciHotPlugController (
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IN EFI_DEVICE_PATH_PROTOCOL *HpcDevicePath,
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OUT UINTN *HpIndex
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)
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/*++
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Routine Description:
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TODO: Add function description
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Arguments:
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HpcDevicePath - TODO: add argument description
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HpIndex - TODO: add argument description
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Returns:
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TODO: add return values
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--*/
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;
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EFI_STATUS
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CreateEventForHpc (
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IN UINTN HpIndex,
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OUT EFI_EVENT *Event
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)
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/*++
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Routine Description:
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TODO: Add function description
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Arguments:
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HpIndex - TODO: add argument description
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Event - TODO: add argument description
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Returns:
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TODO: add return values
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--*/
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;
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EFI_STATUS
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AllRootHPCInitialized (
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IN UINTN TimeoutInMicroSeconds
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)
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/*++
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Routine Description:
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TODO: Add function description
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Arguments:
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TimeoutInMicroSeconds - microseconds to wait for all root hpc's initialization
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Returns:
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EFI_SUCCESS - All root hpc's initialization is finished before the timeout
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EFI_TIMEOUT - Time out
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--*/
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;
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EFI_STATUS
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IsSHPC (
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PCI_IO_DEVICE *PciIoDevice
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)
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/*++
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Routine Description:
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TODO: Add function description
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Arguments:
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PciIoDevice - TODO: add argument description
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Returns:
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TODO: add return values
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--*/
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;
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EFI_STATUS
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GetResourcePaddingForHpb (
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IN PCI_IO_DEVICE *PciIoDevice
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)
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/*++
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Routine Description:
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TODO: Add function description
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Arguments:
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PciIoDevice - TODO: add argument description
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Returns:
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TODO: add return values
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--*/
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;
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#endif
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