xref: /linux/Documentation/ABI/stable/sysfs-driver-misc-cp500 (revision a1ff5a7d78a036d6c2178ee5acd6ba4946243800)
1*a1944676SGerhard EnglederWhat:		/sys/devices/pciXXXX:XX/0000:XX:XX.X/0000:XX:XX.X/version
2*a1944676SGerhard EnglederDate:		June 2024
3*a1944676SGerhard EnglederKernelVersion:	6.11
4*a1944676SGerhard EnglederContact:	Gerhard Engleder <eg@keba.com>
5*a1944676SGerhard EnglederDescription:	Version of the FPGA configuration bitstream as printable string.
6*a1944676SGerhard Engleder		This file is read only.
7*a1944676SGerhard EnglederUsers:		KEBA
8*a1944676SGerhard Engleder
9*a1944676SGerhard EnglederWhat:		/sys/devices/pciXXXX:XX/0000:XX:XX.X/0000:XX:XX.X/keep_cfg
10*a1944676SGerhard EnglederDate:		June 2024
11*a1944676SGerhard EnglederKernelVersion:	6.11
12*a1944676SGerhard EnglederContact:	Gerhard Engleder <eg@keba.com>
13*a1944676SGerhard EnglederDescription:	Flag which signals if FPGA shall keep or reload configuration
14*a1944676SGerhard Engleder		bitstream on reset. Normal FPGA behavior and default is to keep
15*a1944676SGerhard Engleder		configuration bitstream and to only reset the configured logic.
16*a1944676SGerhard Engleder
17*a1944676SGerhard Engleder		Reloading configuration on reset enables an update of the
18*a1944676SGerhard Engleder		configuration bitstream with a simple reboot. Otherwise it is
19*a1944676SGerhard Engleder		necessary to power cycle the device to reload the new
20*a1944676SGerhard Engleder		configuration bitstream.
21*a1944676SGerhard Engleder
22*a1944676SGerhard Engleder		This file is read/write. The values are as follows:
23*a1944676SGerhard Engleder		1 = keep configuration bitstream on reset, default
24*a1944676SGerhard Engleder		0 = reload configuration bitstream on reset
25*a1944676SGerhard EnglederUsers:		KEBA
26