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s390/zcrypt: Toleration of new crypto hardware

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The zcrypt device driver will accept the new crypto adapter
in toleration mode. A new sysfs attribute 'raw_hwtype' will
expose the raw hardware type.

Signed-off-by: Ingo Tuchscherer <ingo.tuchscherer@de.ibm.com>
Signed-off-by: Harald Freudenberger <freude@linux.vnet.ibm.com>
This commit is contained in:
Ingo Tuchscherer
2014-10-02 14:48:46 +02:00
committed by Martin Schwidefsky
parent b5f87f15e2
commit 42f4dd613f
2 changed files with 17 additions and 0 deletions
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drivers/s390/crypto/ap_bus.h
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@@ -161,6 +161,7 @@ struct ap_device {
ap_qid_t qid; /* AP queue id. */
int queue_depth; /* AP queue depth.*/
int device_type; /* AP device type. */
int raw_hwtype; /* AP raw hardware type. */
unsigned int functions; /* AP device function bitfield. */
int unregistered; /* marks AP device as unregistered */
struct timer_list timeout; /* Timer for request timeouts. */