mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-11-29 12:35:53 +01:00
73 lines
2.1 KiB
C
73 lines
2.1 KiB
C
/** @file
|
|
OVMF's instance of the PCI Host Bridge Library, for Bhyve and Xen guests.
|
|
|
|
Copyright (C) 2016-2021, Red Hat, Inc.
|
|
Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
|
|
|
|
SPDX-License-Identifier: BSD-2-Clause-Patent
|
|
|
|
**/
|
|
#include <Library/PciHostBridgeLib.h> // PCI_ROOT_BRIDGE
|
|
#include <Library/PciHostBridgeUtilityLib.h> // PciHostBridgeUtilit...
|
|
|
|
#include "PciHostBridge.h"
|
|
|
|
/**
|
|
Return all the root bridge instances in an array.
|
|
|
|
@param Count Return the count of root bridge instances.
|
|
|
|
@return All the root bridge instances in an array.
|
|
The array should be passed into PciHostBridgeFreeRootBridges()
|
|
when it's not used.
|
|
**/
|
|
PCI_ROOT_BRIDGE *
|
|
EFIAPI
|
|
PciHostBridgeGetRootBridges (
|
|
UINTN *Count
|
|
)
|
|
{
|
|
return ScanForRootBridges (Count);
|
|
}
|
|
|
|
/**
|
|
Free the root bridge instances array returned from
|
|
PciHostBridgeGetRootBridges().
|
|
|
|
@param The root bridge instances array.
|
|
@param The count of the array.
|
|
**/
|
|
VOID
|
|
EFIAPI
|
|
PciHostBridgeFreeRootBridges (
|
|
PCI_ROOT_BRIDGE *Bridges,
|
|
UINTN Count
|
|
)
|
|
{
|
|
PciHostBridgeUtilityFreeRootBridges (Bridges, Count);
|
|
}
|
|
|
|
/**
|
|
Inform the platform that the resource conflict happens.
|
|
|
|
@param HostBridgeHandle Handle of the Host Bridge.
|
|
@param Configuration Pointer to PCI I/O and PCI memory resource
|
|
descriptors. The Configuration contains the resources
|
|
for all the root bridges. The resource for each root
|
|
bridge is terminated with END descriptor and an
|
|
additional END is appended indicating the end of the
|
|
entire resources. The resource descriptor field
|
|
values follow the description in
|
|
EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL
|
|
.SubmitResources().
|
|
**/
|
|
VOID
|
|
EFIAPI
|
|
PciHostBridgeResourceConflict (
|
|
EFI_HANDLE HostBridgeHandle,
|
|
VOID *Configuration
|
|
)
|
|
{
|
|
PciHostBridgeUtilityResourceConflict (Configuration);
|
|
}
|