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The PS4 has many kernel devices. Below is a list of the known ones.
Module name |
Accessible? |
Description |
Notes
|
gc |
Yes |
?GPU/Graphics Controller? |
could be also graphics core (from https://en.wikipedia.org/wiki/Graphics_Core_Next )
|
dce |
? |
Display Controller Engine |
-
|
hmd |
? |
Head-mounted display |
Morpheus. https://en.wikipedia.org/wiki/Head-mounted_display
|
mas |
? |
?Mass Storage? |
-
|
bt |
? |
Bluetooth |
-
|
sdma |
? |
(GPU) System DMA Kernel |
-
|
hdmi |
? |
HDMI |
-
|
s3da |
? |
|
Probably related to 3D Acceleration. See Marcan's slides about PS4 GPU Linux driver.
|
dbggc |
Yes |
Debug GC |
-
|
ctrlp |
? |
Control P? |
-
|
camera |
Yes |
Camera |
(PlayStation) Camera module
|
wlan |
? |
WLAN module |
-
|
wlanbt |
? |
- |
-
|
regmgr |
Yes |
Registry Manager |
-
|
vce |
? |
Video Coding Engine module |
-
|
hmddfu |
Yes |
- |
-
|
mbus |
? |
?Media Bus? |
-
|
uvd |
? |
Unified Video Decoder |
GPKMD?
|
hid |
Yes |
Human Interface Device |
-
|
sbl |
Yes |
SBL Kernel module |
-
|
av_control |
? |
Audio/Video Controller |
-
|
ipmimgr |
Yes |
IPMI Manager |
-
|
ajm |
Yes |
Audio Co-processor Job Manager |
-
|
sdbgp |
? |
System Debug P? |
Like on PS Vita DevKit.
|
audioout |
? |
Audio Output |
-
|
screenshot |
? |
Screenshot |
-
|
bluetooth_hid |
? |
Bluetooth Human Interface Device |
-
|