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de6fa535b0
Specify which driver and which domain in used_by area to avoid conflict among different drivers. Signed-off-by: Chunyan Liu <cyliu@suse.com>
180 lines
7.5 KiB
C
180 lines
7.5 KiB
C
/*
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* virpci.h: helper APIs for managing host PCI devices
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*
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* Copyright (C) 2009, 2011-2013 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see
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* <http://www.gnu.org/licenses/>.
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*
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* Authors:
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* Mark McLoughlin <markmc@redhat.com>
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*/
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#ifndef __VIR_PCI_H__
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# define __VIR_PCI_H__
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# include "internal.h"
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# include "virobject.h"
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typedef struct _virPCIDevice virPCIDevice;
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typedef virPCIDevice *virPCIDevicePtr;
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typedef struct _virPCIDeviceAddress virPCIDeviceAddress;
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typedef virPCIDeviceAddress *virPCIDeviceAddressPtr;
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typedef struct _virPCIDeviceList virPCIDeviceList;
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typedef virPCIDeviceList *virPCIDeviceListPtr;
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struct _virPCIDeviceAddress {
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unsigned int domain;
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unsigned int bus;
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unsigned int slot;
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unsigned int function;
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};
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virPCIDevicePtr virPCIDeviceNew(unsigned int domain,
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unsigned int bus,
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unsigned int slot,
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unsigned int function);
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virPCIDevicePtr virPCIDeviceCopy(virPCIDevicePtr dev);
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void virPCIDeviceFree(virPCIDevicePtr dev);
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const char *virPCIDeviceGetName(virPCIDevicePtr dev);
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int virPCIDeviceDetach(virPCIDevicePtr dev,
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virPCIDeviceListPtr activeDevs,
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virPCIDeviceListPtr inactiveDevs);
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int virPCIDeviceReattach(virPCIDevicePtr dev,
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virPCIDeviceListPtr activeDevs,
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virPCIDeviceListPtr inactiveDevs);
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int virPCIDeviceReset(virPCIDevicePtr dev,
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virPCIDeviceListPtr activeDevs,
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virPCIDeviceListPtr inactiveDevs);
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void virPCIDeviceSetManaged(virPCIDevice *dev,
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bool managed);
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unsigned int virPCIDeviceGetManaged(virPCIDevice *dev);
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int virPCIDeviceSetStubDriver(virPCIDevicePtr dev,
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const char *driver)
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ATTRIBUTE_NONNULL(2);
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const char *virPCIDeviceGetStubDriver(virPCIDevicePtr dev);
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int virPCIDeviceSetUsedBy(virPCIDevice *dev,
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const char *drv_name,
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const char *dom_name);
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void virPCIDeviceGetUsedBy(virPCIDevice *dev,
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const char **drv_name,
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const char **dom_name);
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unsigned int virPCIDeviceGetUnbindFromStub(virPCIDevicePtr dev);
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void virPCIDeviceSetUnbindFromStub(virPCIDevice *dev,
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bool unbind);
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unsigned int virPCIDeviceGetRemoveSlot(virPCIDevicePtr dev);
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void virPCIDeviceSetRemoveSlot(virPCIDevice *dev,
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bool remove_slot);
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unsigned int virPCIDeviceGetReprobe(virPCIDevicePtr dev);
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void virPCIDeviceSetReprobe(virPCIDevice *dev,
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bool reprobe);
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void virPCIDeviceReattachInit(virPCIDevice *dev);
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virPCIDeviceListPtr virPCIDeviceListNew(void);
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int virPCIDeviceListAdd(virPCIDeviceListPtr list,
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virPCIDevicePtr dev);
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int virPCIDeviceListAddCopy(virPCIDeviceListPtr list, virPCIDevicePtr dev);
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virPCIDevicePtr virPCIDeviceListGet(virPCIDeviceListPtr list,
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int idx);
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size_t virPCIDeviceListCount(virPCIDeviceListPtr list);
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virPCIDevicePtr virPCIDeviceListSteal(virPCIDeviceListPtr list,
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virPCIDevicePtr dev);
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virPCIDevicePtr virPCIDeviceListStealIndex(virPCIDeviceListPtr list,
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int idx);
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void virPCIDeviceListDel(virPCIDeviceListPtr list,
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virPCIDevicePtr dev);
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virPCIDevicePtr virPCIDeviceListFind(virPCIDeviceListPtr list,
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virPCIDevicePtr dev);
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virPCIDevicePtr
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virPCIDeviceListFindByIDs(virPCIDeviceListPtr list,
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unsigned int domain,
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unsigned int bus,
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unsigned int slot,
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unsigned int function);
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int virPCIDeviceListFindIndex(virPCIDeviceListPtr list,
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virPCIDevicePtr dev);
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/*
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* Callback that will be invoked once for each file
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* associated with / used for PCI host device access.
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*
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* Should return 0 if successfully processed, or
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* -1 to indicate error and abort iteration
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*/
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typedef int (*virPCIDeviceFileActor)(virPCIDevicePtr dev,
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const char *path, void *opaque);
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int virPCIDeviceFileIterate(virPCIDevicePtr dev,
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virPCIDeviceFileActor actor,
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void *opaque);
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typedef int (*virPCIDeviceAddressActor)(virPCIDeviceAddress *addr,
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void *opaque);
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int virPCIDeviceAddressIOMMUGroupIterate(virPCIDeviceAddressPtr orig,
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virPCIDeviceAddressActor actor,
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void *opaque);
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virPCIDeviceListPtr virPCIDeviceGetIOMMUGroupList(virPCIDevicePtr dev);
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int virPCIDeviceAddressGetIOMMUGroupAddresses(virPCIDeviceAddressPtr devAddr,
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virPCIDeviceAddressPtr **iommuGroupDevices,
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size_t *nIommuGroupDevices);
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int virPCIDeviceAddressGetIOMMUGroupNum(virPCIDeviceAddressPtr dev);
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char *virPCIDeviceGetIOMMUGroupDev(virPCIDevicePtr dev);
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int virPCIDeviceIsAssignable(virPCIDevicePtr dev,
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int strict_acs_check);
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int virPCIDeviceWaitForCleanup(virPCIDevicePtr dev, const char *matcher);
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int virPCIGetPhysicalFunction(const char *sysfs_path,
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virPCIDeviceAddressPtr *phys_fn);
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int virPCIGetVirtualFunctions(const char *sysfs_path,
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virPCIDeviceAddressPtr **virtual_functions,
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size_t *num_virtual_functions);
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int virPCIIsVirtualFunction(const char *vf_sysfs_device_link);
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int virPCIGetVirtualFunctionIndex(const char *pf_sysfs_device_link,
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const char *vf_sysfs_device_link,
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int *vf_index);
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int virPCIDeviceAddressGetSysfsFile(virPCIDeviceAddressPtr dev,
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char **pci_sysfs_device_link);
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int virPCIGetNetName(char *device_link_sysfs_path, char **netname);
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int virPCIGetSysfsFile(char *virPCIDeviceName,
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char **pci_sysfs_device_link)
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ATTRIBUTE_RETURN_CHECK;
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int virPCIGetAddrString(unsigned int domain,
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unsigned int bus,
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unsigned int slot,
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unsigned int function,
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char **pciConfigAddr)
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ATTRIBUTE_NONNULL(5) ATTRIBUTE_RETURN_CHECK;
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int virPCIDeviceAddressParse(char *address, virPCIDeviceAddressPtr bdf);
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int virPCIGetVirtualFunctionInfo(const char *vf_sysfs_device_path,
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char **pfname, int *vf_index);
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int virPCIDeviceUnbind(virPCIDevicePtr dev, bool reprobe);
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int virPCIDeviceGetDriverPathAndName(virPCIDevicePtr dev,
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char **path,
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char **name);
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#endif /* __VIR_PCI_H__ */
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