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path: root/drivers/s390/crypto/ap_bus.c
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Diffstat (limited to 'drivers/s390/crypto/ap_bus.c')
-rw-r--r--drivers/s390/crypto/ap_bus.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index ac6c258300cf..b15013234c77 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -273,6 +273,23 @@ static int ap_query_queue(ap_qid_t qid, int *queue_depth, int *device_type,
nd = (info >> 16) & 0xff;
if ((info & (1UL << 57)) && nd > 0)
ap_max_domain_id = nd;
+ switch (*device_type) {
+ /* For CEX2 and CEX3 the available functions
+ * are not refrected by the facilities bits.
+ * Instead it is coded into the type. So here
+ * modify the function bits based on the type.
+ */
+ case AP_DEVICE_TYPE_CEX2A:
+ case AP_DEVICE_TYPE_CEX3A:
+ *facilities |= 0x08000000;
+ break;
+ case AP_DEVICE_TYPE_CEX2C:
+ case AP_DEVICE_TYPE_CEX3C:
+ *facilities |= 0x10000000;
+ break;
+ default:
+ break;
+ }
return 0;
case AP_RESPONSE_Q_NOT_AVAIL:
case AP_RESPONSE_DECONFIGURED:

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