libvirt/src/util/pci.h

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/*
* Copyright (C) 2009 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Authors:
* Mark McLoughlin <markmc@redhat.com>
*/
#ifndef __VIR_PCI_H__
#define __VIR_PCI_H__
#include "internal.h"
typedef struct _pciDevice pciDevice;
typedef struct _pciDeviceList pciDeviceList;
pciDevice *pciGetDevice (virConnectPtr conn,
unsigned domain,
unsigned bus,
unsigned slot,
unsigned function);
void pciFreeDevice (virConnectPtr conn,
pciDevice *dev);
int pciDettachDevice (virConnectPtr conn,
pciDevice *dev);
int pciReAttachDevice (virConnectPtr conn,
pciDevice *dev);
int pciResetDevice (virConnectPtr conn,
pciDevice *dev,
pciDeviceList *activeDevs);
void pciDeviceSetManaged(pciDevice *dev,
unsigned managed);
unsigned pciDeviceGetManaged(pciDevice *dev);
pciDeviceList *pciDeviceListNew (virConnectPtr conn);
void pciDeviceListFree (virConnectPtr conn,
pciDeviceList *list);
int pciDeviceListAdd (virConnectPtr conn,
pciDeviceList *list,
pciDevice *dev);
pciDevice * pciDeviceListGet (pciDeviceList *list,
int idx);
int pciDeviceListCount (pciDeviceList *list);
pciDevice * pciDeviceListSteal (virConnectPtr conn,
pciDeviceList *list,
pciDevice *dev);
void pciDeviceListDel (virConnectPtr conn,
pciDeviceList *list,
pciDevice *dev);
pciDevice * pciDeviceListFind (pciDeviceList *list,
pciDevice *dev);
/*
* Callback that will be invoked once for each file
* associated with / used for PCI host device access.
*
* Should return 0 if successfully processed, or
* -1 to indicate error and abort iteration
*/
typedef int (*pciDeviceFileActor)(virConnectPtr conn, pciDevice *dev,
const char *path, void *opaque);
int pciDeviceFileIterate(virConnectPtr conn,
pciDevice *dev,
pciDeviceFileActor actor,
void *opaque);
#endif /* __VIR_PCI_H__ */