1 For all of the nmem device attributes under ``
2 Interface Table (NFIT)' section in the ACPI sp
3 (http://www.uefi.org/specifications) for more
4
5 What: /sys/bus/nd/devices/nmemX/nfit
6 Date: Jun, 2015
7 KernelVersion: v4.2
8 Contact: nvdimm@lists.linux.dev
9 Description:
10 (RO) Serial number of the NVDI
11 memory module), assigned by th
12
13
14 What: /sys/bus/nd/devices/nmemX/nfit
15 Date: Apr, 2015
16 KernelVersion: v4.2
17 Contact: nvdimm@lists.linux.dev
18 Description:
19 (RO) The address (given by the
20 parent bus of the NVDIMM devic
21
22
23 What: /sys/bus/nd/devices/nmemX/nfit
24 Date: Apr, 2015
25 KernelVersion: v4.1
26 Contact: nvdimm@lists.linux.dev
27 Description:
28 (RO) Device id for the NVDIMM,
29
30
31 What: /sys/bus/nd/devices/nmemX/nfit
32 Date: Jun, 2015
33 KernelVersion: v4.2
34 Contact: nvdimm@lists.linux.dev
35 Description:
36 (RO) Revision of the NVDIMM, a
37
38
39 What: /sys/bus/nd/devices/nmemX/nfit
40 Date: Apr, 2015
41 KernelVersion: v4.2
42 Contact: nvdimm@lists.linux.dev
43 Description:
44 (RO) Handle (i.e., instance nu
45 management BIOS) Memory Device
46 containing the NVDIMM region.
47
48
49 What: /sys/bus/nd/devices/nmemX/nfit
50 Date: Jun, 2015
51 KernelVersion: v4.2
52 Contact: nvdimm@lists.linux.dev
53 Description:
54 (RO) The flags in the NFIT mem
55 the state of the data on the n
56 source or last "flush to persi
57
58 The attribute is a translation
59 in section 5.2.25.3 'NVDIMM Re
60 ACPI specification 6.2.
61
62 The health states are "save_fa
63 "not_armed", "smart_event", "m
64
65
66 What: /sys/bus/nd/devices/nmemX/nfit
67 What: /sys/bus/nd/devices/nmemX/nfit
68 What: /sys/bus/nd/devices/nmemX/nfit
69 Date: Apr, 2016
70 KernelVersion: v4.7
71 Contact: nvdimm@lists.linux.dev
72 Description:
73 (RO) The interface codes indic
74 mapped directly into system ph
75 block aperture access mechanis
76 The 'formats' attribute displa
77 interfaces.
78
79 This layout is compatible with
80 only expect one code per-dimm
81 nmemX/nfit/formats and nmemX/n
82
83
84 What: /sys/bus/nd/devices/nmemX/nfit
85 Date: Apr, 2016
86 KernelVersion: v4.7
87 Contact: nvdimm@lists.linux.dev
88 Description:
89 (RO) Vendor id of the NVDIMM.
90
91
92 What: /sys/bus/nd/devices/nmemX/nfit
93 Date: May, 2016
94 KernelVersion: v4.7
95 Contact: nvdimm@lists.linux.dev
96 Description:
97 (RO) The bitmask indicates the
98 functions relative to the NVDI
99 device
100
101
102 What: /sys/bus/nd/devices/nmemX/nfit
103 Date: Apr, 2016
104 KernelVersion: v4.7
105 Contact: nvdimm@lists.linux.dev
106 Description:
107 (RO) Displays the NVDIMM famil
108 0, 1, 2 and 3 correspond to NV
109 NVDIMM_FAMILY_HPE1, NVDIMM_FAM
110 respectively.
111
112 See the specifications for the
113 http://pmem.io/documents/NVDIM
114 https://github.com/HewlettPack
115 https://msdn.microsoft.com/lib
116
117
118 What: /sys/bus/nd/devices/nmemX/nfit
119 Date: Apr, 2016
120 KernelVersion: v4.7
121 Contact: nvdimm@lists.linux.dev
122 Description:
123 (RO) ACPI specification 6.2 se
124 identifier for an NVDIMM, whic
125
126
127 What: /sys/bus/nd/devices/nmemX/nfit
128 Date: Apr, 2016
129 KernelVersion: v4.7
130 Contact: nvdimm@lists.linux.dev
131 Description:
132 (RO) Sub-system vendor id of t
133 subsystem controller.
134
135
136 What: /sys/bus/nd/devices/nmemX/nfit
137 Date: Apr, 2016
138 KernelVersion: v4.7
139 Contact: nvdimm@lists.linux.dev
140 Description:
141 (RO) Sub-system revision id of
142 controller, assigned by the no
143 controller vendor.
144
145
146 What: /sys/bus/nd/devices/nmemX/nfit
147 Date: Apr, 2016
148 KernelVersion: v4.7
149 Contact: nvdimm@lists.linux.dev
150 Description:
151 (RO) Sub-system device id for
152 subsystem controller, assigned
153 subsystem controller vendor.
154
155
156 What: /sys/bus/nd/devices/ndbusX/nfi
157 Date: Jun, 2015
158 KernelVersion: v4.2
159 Contact: nvdimm@lists.linux.dev
160 Description:
161 (RO) ACPI NFIT table revision
162
163
164 What: /sys/bus/nd/devices/ndbusX/nfi
165 Date: Sep, 2016
166 KernelVersion: v4.9
167 Contact: nvdimm@lists.linux.dev
168 Description:
169 (RW) This shows the number of
170 that have been completed since
171 wait on this using select/poll
172 an ARS is in progress
173
174 Writing a value of 1 triggers
175
176
177 What: /sys/bus/nd/devices/ndbusX/nfi
178 Date: Sep, 2016
179 KernelVersion: v4.9
180 Contact: nvdimm@lists.linux.dev
181 Description:
182 (RW) Provides a way to toggle
183 the address (cache line) where
184 list and doing a full scrub. T
185 the address) is done unconditi
186
187 This attribute can have the fo
188
189 '0': Switch to the default mod
190 insert the address of the memo
191 badblocks lists.
192 '1': Enable a full scrub to ha
193 error is received.
194
195
196 What: /sys/bus/nd/devices/ndbusX/nfi
197 Date: Jun, 2017
198 KernelVersion: v4.13
199 Contact: nvdimm@lists.linux.dev
200 Description:
201 (RO) The bitmask indicates the
202 functions. See the section nam
203 the ACPI specification.
204
205 What: /sys/bus/nd/devices/ndbusX/nfi
206 Date: Apr, 2020
207 KernelVersion: v5.8
208 Contact: nvdimm@lists.linux.dev
209 Description:
210 (RW) The Intel platform implem
211 support exposes an option let
212 the system over the activation
213 do it. The safe default is to
214 devices since the kernel is al
215 the chance that a driver does
216 after a suspend callback the p
217 the activation might abort if,
218 determines that the activation
219 completion timeout. Since the
220 OS is running the activation f
221 but if the system owner trusts
222 sufficient then 'firmware_acti
223 enabled to bypass the activati
224
225 What: /sys/bus/nd/devices/regionX/nf
226 Date: Jun, 2015
227 KernelVersion: v4.2
228 Contact: nvdimm@lists.linux.dev
229 Description:
230 (RO) A unique number provided
231 range. Used by NVDIMM Region M
232 to this structure. Value of 0
233 index.
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