1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
|
/*
* Copyright (C) 2009, 2011-2012 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, see
* <http://www.gnu.org/licenses/>.
*
* 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;
struct pci_config_address {
unsigned int domain;
unsigned int bus;
unsigned int slot;
unsigned int function;
};
pciDevice *pciGetDevice (unsigned domain,
unsigned bus,
unsigned slot,
unsigned function);
void pciFreeDevice (pciDevice *dev);
const char *pciDeviceGetName (pciDevice *dev);
int pciDettachDevice (pciDevice *dev,
pciDeviceList *activeDevs,
pciDeviceList *inactiveDevs);
int pciReAttachDevice (pciDevice *dev,
pciDeviceList *activeDevs,
pciDeviceList *inactiveDevs);
int pciResetDevice (pciDevice *dev,
pciDeviceList *activeDevs,
pciDeviceList *inactiveDevs);
void pciDeviceSetManaged(pciDevice *dev,
unsigned managed);
unsigned pciDeviceGetManaged(pciDevice *dev);
void pciDeviceSetUsedBy(pciDevice *dev,
const char *used_by);
const char *pciDeviceGetUsedBy(pciDevice *dev);
unsigned pciDeviceGetUnbindFromStub(pciDevice *dev);
void pciDeviceSetUnbindFromStub(pciDevice *dev,
unsigned unbind);
unsigned pciDeviceGetRemoveSlot(pciDevice *dev);
void pciDeviceSetRemoveSlot(pciDevice *dev,
unsigned remove_slot);
unsigned pciDeviceGetReprobe(pciDevice *dev);
void pciDeviceSetReprobe(pciDevice *dev,
unsigned reprobe);
void pciDeviceReAttachInit(pciDevice *dev);
pciDeviceList *pciDeviceListNew (void);
void pciDeviceListFree (pciDeviceList *list);
int pciDeviceListAdd (pciDeviceList *list,
pciDevice *dev);
pciDevice * pciDeviceListGet (pciDeviceList *list,
int idx);
int pciDeviceListCount (pciDeviceList *list);
pciDevice * pciDeviceListSteal (pciDeviceList *list,
pciDevice *dev);
void pciDeviceListDel (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)(pciDevice *dev,
const char *path, void *opaque);
int pciDeviceFileIterate(pciDevice *dev,
pciDeviceFileActor actor,
void *opaque);
int pciDeviceIsAssignable(pciDevice *dev,
int strict_acs_check);
int pciWaitForDeviceCleanup(pciDevice *dev, const char *matcher);
int pciGetPhysicalFunction(const char *sysfs_path,
struct pci_config_address **phys_fn);
int pciGetVirtualFunctions(const char *sysfs_path,
struct pci_config_address ***virtual_functions,
unsigned int *num_virtual_functions);
int pciDeviceIsVirtualFunction(const char *vf_sysfs_device_link);
int pciGetVirtualFunctionIndex(const char *pf_sysfs_device_link,
const char *vf_sysfs_device_link,
int *vf_index);
int pciConfigAddressToSysfsFile(struct pci_config_address *dev,
char **pci_sysfs_device_link);
int pciDeviceNetName(char *device_link_sysfs_path, char **netname);
int pciSysfsFile(char *pciDeviceName, char **pci_sysfs_device_link)
ATTRIBUTE_RETURN_CHECK;
int pciGetDeviceAddrString(unsigned domain,
unsigned bus,
unsigned slot,
unsigned function,
char **pciConfigAddr)
ATTRIBUTE_NONNULL(5) ATTRIBUTE_RETURN_CHECK;
int pciDeviceGetVirtualFunctionInfo(const char *vf_sysfs_device_path,
char **pfname, int *vf_index);
#endif /* __VIR_PCI_H__ */
|