bmcdump: Add occ-control data to plugin
Send USR1 signal to openpower-occ-control app to collect it's dump data
to be added to a BMC dump.
Tested on Rainier:
OCCs not running:
```
$ cat BMCDUMP.139F210.00000000.20250801210223_out/archive/occ_control_dump.json
{
"objectCount": "4 OCC objects",
"occ0": {
"occState": "NOT ACTIVE"
},
"occ1": {
"occState": "NOT ACTIVE"
},
"occ2": {
"occState": "NOT ACTIVE"
},
"occ3": {
"occState": "NOT ACTIVE"
}
}
```
OCCs running:
```
$ cat BMCDUMP.139F210.00000000.20250801191023_out/archive/occ_control_dump.json
{
"objectCount": "4 OCC objects",
"occ0": {
"occHwmonPath": "/sys/bus/platform/drivers/occ-hwmon/occ-hwmon.1/hwmon/hwmon13",
"occRole": "MASTER",
"occState": "ACTIVE",
"pollResponse": [
"0000: 93000F00 030C0100 00000000 00000000",
"0010: 6F705F70 31315F32 35303432 38610000",
"0020: 53454E53 4F520501 54454D50 0010081C",
"0030: C0000004 0025555F C0000005 0025555F",
"0040: C0000006 0023555F C0000007 0024555F",
"0050: C0000008 0024555F C0000009 0023555F",
"0060: C000000A 0023555F C000000B 0024555F",
...
```
Change-Id: I792cb5554614f28c4b5bc5bf43381bc5ec142e56
Signed-off-by: Chris Cain <cjcain@us.ibm.com>
1 file changed