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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| 
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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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|                                                                                           
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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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| **/
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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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| Routine Description:
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| 
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|   TODO: Add function description
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| 
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| Arguments:
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| 
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|   Event   - TODO: add argument description
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|   Context - TODO: add argument description
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| 
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| Returns:
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| 
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|   TODO: add return values
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| 
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| --*/
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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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| 
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| Routine Description:
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| 
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|   TODO: Add function description
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| 
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| Arguments:
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| 
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|   DevicePath1 - TODO: add argument description
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|   DevicePath2 - TODO: add argument description
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| 
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| Returns:
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| 
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|   TODO: add return values
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| 
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| --*/
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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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| 
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| Routine Description:
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| 
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|   TODO: Add function description
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| 
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| Arguments:
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| 
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|   None
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| 
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| Returns:
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| 
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|   TODO: add return values
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| 
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| --*/
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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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| 
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| Routine Description:
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| 
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|   TODO: Add function description
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| 
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| Arguments:
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| 
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|   PciIoDevice - TODO: add argument description
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| 
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| Returns:
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| 
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|   TODO: add return values
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| 
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| --*/
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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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| 
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| Routine Description:
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| 
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|   TODO: Add function description
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| 
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| Arguments:
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| 
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|   HpbDevicePath - TODO: add argument description
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|   HpIndex       - TODO: add argument description
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| 
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| Returns:
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| 
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|   TODO: add return values
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| 
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| --*/
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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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| 
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| Routine Description:
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| 
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|   TODO: Add function description
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| 
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| Arguments:
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| 
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|   HpcDevicePath - TODO: add argument description
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|   HpIndex       - TODO: add argument description
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| 
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| Returns:
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| 
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|   TODO: add return values
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| 
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| --*/
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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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| 
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| Routine Description:
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| 
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|   TODO: Add function description
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| 
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| Arguments:
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| 
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|   HpIndex - TODO: add argument description
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|   Event   - TODO: add argument description
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| 
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| Returns:
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| 
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|   TODO: add return values
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| 
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| --*/
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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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| 
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| Routine Description:
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| 
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|   TODO: Add function description
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| 
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| Arguments:
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|   TimeoutInMicroSeconds - microseconds to wait for all root hpc's initialization
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| 
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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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| ;
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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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| 
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| Routine Description:
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| 
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|   TODO: Add function description
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| 
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| Arguments:
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| 
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|   PciIoDevice - TODO: add argument description
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| 
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| Returns:
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| 
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|   TODO: add return values
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| 
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| --*/
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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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| 
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| Routine Description:
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| 
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|   TODO: Add function description
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| 
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| Arguments:
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| 
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|   PciIoDevice - TODO: add argument description
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| 
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| Returns:
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| 
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|   TODO: add return values
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| 
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| --*/
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| ;
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| 
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| #endif
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