s390/ap: introduce new AP bus sysfs attribute features

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Introduce a new AP bus sysfs attribute /sys/bus/ap/features
which shows the features from the QCI information.
Currently these feature bits are evaluated:

- QCI S bit is shown as 'APSC'
- QCI N bit is shown as 'APXA'
- QCI C bit is shown as 'QACT'
- QCI R bit is shown as 'RC8A'
- QCI B bit is shown as 'APSB'

Signed-off-by: Harald Freudenberger <freude@linux.ibm.com>
Reviewed-by: Tony Krowiak <akrowiak@linux.ibm.com>
Reviewed-by: Holger Dengler <dengler@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>

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Harald Freudenberger 2022-09-20 15:18:39 +02:00 • committed by Heiko Carstens

parent f604704021

commit d7b1813af6

1 changed files with 26 additions and 0 deletions

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drivers/s390/crypto/ap_bus.c

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