1 What: /sys/.../<device>/mdev_support
2 Date: October 2016
3 Contact: Kirti Wankhede <kwankhede@nvidi
4 Description:
5 This directory contains list o
6 supported mediated device type
7 <device>. Supported type attri
8 vendor driver who registers wi
9 Each supported type is a direc
10 by adding the device driver st
11 string provided by the vendor
12
13 What: /sys/.../<device>/mdev_support
14 Date: October 2016
15 Contact: Kirti Wankhede <kwankhede@nvidi
16 Description:
17 This directory gives details o
18 description, available_instanc
19 'device_api' and 'available_in
20 attributes to be provided by v
21 'description' and other vendor
22 are optional.
23
24 What: /sys/.../mdev_supported_types/
25 Date: October 2016
26 Contact: Kirti Wankhede <kwankhede@nvidi
27 Description:
28 Writing UUID to this file will
29 type <type-id> for parent devi
30 write-only file.
31 For example::
32
33 # echo "83b8f4f2-509f-382f-3
34 /sys/devices/foo/mdev_s
35
36 What: /sys/.../mdev_supported_types/
37 Date: October 2016
38 Contact: Kirti Wankhede <kwankhede@nvidi
39 Description:
40 This directory contains symbol
41 devices sysfs entries which ar
42
43 What: /sys/.../mdev_supported_types/
44 Date: October 2016
45 Contact: Kirti Wankhede <kwankhede@nvidi
46 Description:
47 Reading this attribute will sh
48 devices of type <type-id> that
49 readonly file.
50 Users:
51 Userspace applications interes
52 device of that type. Userspace
53 the number of available instan
54 creating mediated device of th
55
56 What: /sys/.../mdev_supported_types/
57 Date: October 2016
58 Contact: Kirti Wankhede <kwankhede@nvidi
59 Description:
60 Reading this attribute will sh
61 by this type. For example, "vf
62 "vfio-platform" for platform d
63
64 What: /sys/.../mdev_supported_types/
65 Date: October 2016
66 Contact: Kirti Wankhede <kwankhede@nvidi
67 Description:
68 Reading this attribute will sh
69 mediated device that will get
70 This is optional attribute. Fo
71 Users:
72 Userspace applications interes
73 a particular <type-id> that ca
74 type of mediated device.
75
76 What: /sys/.../mdev_supported_types/
77 Date: October 2016
78 Contact: Kirti Wankhede <kwankhede@nvidi
79 Description:
80 Reading this attribute will sh
81 mediated device that will get
82 This is optional attribute. Fo
83 "2 heads, 512M FB, 2560x1600 m
84 Users:
85 Userspace applications interes
86 a particular <type-id> that ca
87 features provided by that type
88
89 What: /sys/.../<device>/<UUID>/
90 Date: October 2016
91 Contact: Kirti Wankhede <kwankhede@nvidi
92 Description:
93 This directory represents devi
94 device. It contains all the at
95 device.
96
97 What: /sys/.../<device>/<UUID>/mdev_
98 Date: October 2016
99 Contact: Kirti Wankhede <kwankhede@nvidi
100 Description:
101 This is symbolic link pointing
102 directory of which this mediat
103
104 What: /sys/.../<device>/<UUID>/remov
105 Date: October 2016
106 Contact: Kirti Wankhede <kwankhede@nvidi
107 Description:
108 Writing '1' to this file destr
109 vendor driver can fail the rem
110 is active and the vendor drive
111 Example::
112
113 # echo 1 > /sys/bus/mdev/dev
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