diff options
Diffstat (limited to 'drivers/s390/crypto/zcrypt_cex4.c')
| -rw-r--r-- | drivers/s390/crypto/zcrypt_cex4.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/drivers/s390/crypto/zcrypt_cex4.c b/drivers/s390/crypto/zcrypt_cex4.c index ce1226398ac9..569f8b1d86c0 100644 --- a/drivers/s390/crypto/zcrypt_cex4.c +++ b/drivers/s390/crypto/zcrypt_cex4.c @@ -30,7 +30,12 @@ #define CEX4A_MAX_MESSAGE_SIZE MSGTYPE50_CRB3_MAX_MSG_SIZE #define CEX4C_MAX_MESSAGE_SIZE MSGTYPE06_MAX_MSG_SIZE -#define CEX4_CLEANUP_TIME (15*HZ) +/* Waiting time for requests to be processed. + * Currently there are some types of request which are not deterministic. + * But the maximum time limit managed by the stomper code is set to 60sec. + * Hence we have to wait at least that time period. + */ +#define CEX4_CLEANUP_TIME (61*HZ) static struct ap_device_id zcrypt_cex4_ids[] = { { AP_DEVICE(AP_DEVICE_TYPE_CEX4) }, @@ -101,6 +106,19 @@ static int zcrypt_cex4_probe(struct ap_device *ap_dev) zdev->speed_rating = CEX4C_SPEED_RATING; zdev->ops = zcrypt_msgtype_request(MSGTYPE06_NAME, MSGTYPE06_VARIANT_DEFAULT); + } else if (ap_test_bit(&ap_dev->functions, AP_FUNC_EP11)) { + zdev = zcrypt_device_alloc(CEX4C_MAX_MESSAGE_SIZE); + if (!zdev) + return -ENOMEM; + zdev->type_string = "CEX4P"; + zdev->user_space_type = ZCRYPT_CEX4; + zdev->min_mod_size = CEX4C_MIN_MOD_SIZE; + zdev->max_mod_size = CEX4C_MAX_MOD_SIZE; + zdev->max_exp_bit_length = CEX4C_MAX_MOD_SIZE; + zdev->short_crt = 0; + zdev->speed_rating = CEX4C_SPEED_RATING; + zdev->ops = zcrypt_msgtype_request(MSGTYPE06_NAME, + MSGTYPE06_VARIANT_EP11); } break; } |