Lines Matching +full:bus +full:- +full:range
1 What: /sys/bus/cxl/flush
4 Contact: linux-[email protected]
11 What: /sys/bus/cxl/devices/memX/firmware_version
14 Contact: linux-[email protected]
17 Memory Device Output Payload in the CXL-2.0
21 What: /sys/bus/cxl/devices/memX/ram/size
24 Contact: linux-[email protected]
28 Payload in the CXL-2.0 specification.
31 What: /sys/bus/cxl/devices/memX/ram/qos_class
34 Contact: linux-[email protected]
40 class-ids can be compared against a similar "qos_class"
42 that the endpoints map their local memory-class to a
45 side-effects that may result. First class-id is displayed.
48 What: /sys/bus/cxl/devices/memX/pmem/size
51 Contact: linux-[email protected]
55 Payload in the CXL-2.0 specification.
58 What: /sys/bus/cxl/devices/memX/pmem/qos_class
61 Contact: linux-[email protected]
67 class-ids can be compared against a similar "qos_class"
69 that the endpoints map their local memory-class to a
72 side-effects that may result. First class-id is displayed.
75 What: /sys/bus/cxl/devices/memX/serial
78 Contact: linux-[email protected]
80 (RO) 64-bit serial number per the PCIe Device Serial Number
85 What: /sys/bus/cxl/devices/memX/numa_node
88 Contact: linux-[email protected]
95 What: /sys/bus/cxl/devices/memX/security/state
98 Contact: linux-[email protected]
108 What: /sys/bus/cxl/devices/memX/security/sanitize
111 Contact: linux-[email protected]
114 sanitize the device to securely re-purpose or decommission it.
115 This is done by ensuring that all user data and meta-data,
127 What /sys/bus/cxl/devices/memX/security/erase
130 Contact: linux-[email protected]
143 What: /sys/bus/cxl/devices/memX/firmware/
146 Contact: linux-[email protected]
151 documented in sysfs-class-firmware.
154 What: /sys/bus/cxl/devices/*/devtype
157 Contact: linux-[email protected]
161 variable for uevents for devices on the "cxl" bus.
164 What: /sys/bus/cxl/devices/*/modalias
167 Contact: linux-[email protected]
171 variable for uevents for devices on the "cxl" bus.
174 What: /sys/bus/cxl/devices/portX/uport
177 Contact: linux-[email protected]
186 What: /sys/bus/cxl/devices/{port,endpoint}X/parent_dport
189 Contact: linux-[email protected]
201 What: /sys/bus/cxl/devices/portX/dportY
204 Contact: linux-[email protected]
211 integer reflects the hardware port unique-id used in the
215 What: /sys/bus/cxl/devices/portX/decoders_committed
218 Contact: linux-[email protected]
224 decoding a Host Physical Address range. Note that this number
230 What: /sys/bus/cxl/devices/decoderX.Y
233 Contact: linux-[email protected]
243 What: /sys/bus/cxl/devices/decoderX.Y/{start,size}
246 Contact: linux-[email protected]
251 "cxl_decoder_root" the address range is fixed. For decoders of
253 decode range of the cxl_port ancestor of the decoder's cxl_port,
258 What: /sys/bus/cxl/devices/decoderX.Y/locked
261 Contact: linux-[email protected]
267 secondary bus reset, of the PCIe bridge that provides the bus
271 What: /sys/bus/cxl/devices/decoderX.Y/target_list
274 Contact: linux-[email protected]
282 What: /sys/bus/cxl/devices/decoderX.Y/cap_{pmem,ram,type2,type3}
285 Contact: linux-[email protected]
295 What: /sys/bus/cxl/devices/decoderX.Y/target_type
298 Contact: linux-[email protected]
301 can optionally decode either accelerator memory (type-2) or
302 expander memory (type-3). The 'target_type' attribute indicates
307 What: /sys/bus/cxl/devices/endpointX/CDAT
310 Contact: linux-[email protected]
318 What: /sys/bus/cxl/devices/decoderX.Y/mode
321 Contact: linux-[email protected]
324 translates from a host physical address range, to a device local
325 address range. Device-local address ranges are further split
326 into a 'ram' (volatile memory) range and 'pmem' (persistent
327 memory) range. The 'mode' attribute emits one of 'ram', 'pmem',
338 What: /sys/bus/cxl/devices/decoderX.Y/dpa_resource
341 Contact: linux-[email protected]
344 and its 'dpa_size' attribute is non-zero, this attribute
349 What: /sys/bus/cxl/devices/decoderX.Y/dpa_size
352 Contact: linux-[email protected]
355 translates from a host physical address range, to a device local
356 address range. The range, base address plus length in bytes, of
363 instance number disabled decoder with non-zero size. I.e.
369 What: /sys/bus/cxl/devices/decoderX.Y/interleave_ways
372 Contact: linux-[email protected]
375 physical address (HPA) memory range is interleaved. The device
384 What: /sys/bus/cxl/devices/decoderX.Y/interleave_granularity
387 Contact: linux-[email protected]
396 What: /sys/bus/cxl/devices/decoderX.Y/create_{pmem,ram}_region
399 Contact: linux-[email protected]
403 (interleave-set) within the decode range bounded by root decoder
407 region and allocate the region-id for the next creation attempt.
412 What: /sys/bus/cxl/devices/decoderX.Y/delete_region
415 Contact: linux-[email protected]
421 What: /sys/bus/cxl/devices/decoderX.Y/qos_class
424 Contact: linux-[email protected]
427 root-decoder-only attribute conveys a platform specific cookie
429 This class-id can be compared against a similar "qos_class"
430 published for each memory-type that an endpoint supports. While
431 it is not required that endpoints map their local memory-class
433 there are platform specific side-effects that may result.
436 What: /sys/bus/cxl/devices/regionZ/uuid
439 Contact: linux-[email protected]
444 attribute is a read-only empty string.
447 What: /sys/bus/cxl/devices/regionZ/interleave_granularity
450 Contact: linux-[email protected]
458 What: /sys/bus/cxl/devices/regionZ/interleave_ways
461 Contact: linux-[email protected]
468 What: /sys/bus/cxl/devices/regionZ/size
471 Contact: linux-[email protected]
485 What: /sys/bus/cxl/devices/regionZ/mode
488 Contact: linux-[email protected]
493 /sys/bus/cxl/devices/decoderX.Y/mode
496 What: /sys/bus/cxl/devices/regionZ/resource
499 Contact: linux-[email protected]
508 What: /sys/bus/cxl/devices/regionZ/target[0..N]
511 Contact: linux-[email protected]
527 What: /sys/bus/cxl/devices/regionZ/commit
530 Contact: linux-[email protected]
543 What: /sys/bus/cxl/devices/memX/trigger_poison_list
546 Contact: linux-[email protected]
557 What: /sys/bus/cxl/devices/regionZ/accessY/read_bandwidth
558 /sys/bus/cxl/devices/regionZ/accessY/write_banwidth
561 Contact: linux-[email protected]
569 See Documentation/ABI/stable/sysfs-devices-node. access0 provides
574 What: /sys/bus/cxl/devices/regionZ/accessY/read_latency
575 /sys/bus/cxl/devices/regionZ/accessY/write_latency
578 Contact: linux-[email protected]
586 See Documentation/ABI/stable/sysfs-devices-node. access0 provides