s390/zcrypt: Introduce CEX6 toleration

Signed-off-by: Harald Freudenberger <freude@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

2 files changed, 4 insertions, 0 deletions

diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index f407b4f9d0ba..cac919d63b43 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -1708,6 +1708,9 @@ static void ap_scan_bus(struct work_struct *unused)
                 ap_dev->queue_depth = queue_depth;
                 ap_dev->raw_hwtype = device_type;
                 ap_dev->device_type = device_type;
+                /* CEX6 toleration: map to CEX5 */
+                if (device_type == AP_DEVICE_TYPE_CEX6)
+                        ap_dev->device_type = AP_DEVICE_TYPE_CEX5;
                 ap_dev->functions = device_functions;
                 spin_lock_init(&ap_dev->lock);
                 INIT_LIST_HEAD(&ap_dev->pendingq);
diff --git a/drivers/s390/crypto/ap_bus.h b/drivers/s390/crypto/ap_bus.h
index d7fdf5c024d7..fd66d2c450d5 100644
--- a/drivers/s390/crypto/ap_bus.h
+++ b/drivers/s390/crypto/ap_bus.h
@@ -105,6 +105,7 @@ static inline int ap_test_bit(unsigned int *ptr, unsigned int nr)
 #define AP_DEVICE_TYPE_CEX3C    9
 #define AP_DEVICE_TYPE_CEX4     10
 #define AP_DEVICE_TYPE_CEX5     11
+#define AP_DEVICE_TYPE_CEX6     12
 
 /*
  * Known function facilities