diff options
Diffstat (limited to 'drivers/s390/crypto/ap_bus.h')
| -rw-r--r-- | drivers/s390/crypto/ap_bus.h | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/s390/crypto/ap_bus.h b/drivers/s390/crypto/ap_bus.h index 87c2d644287..c1e1200c43f 100644 --- a/drivers/s390/crypto/ap_bus.h +++ b/drivers/s390/crypto/ap_bus.h @@ -50,6 +50,15 @@ typedef unsigned int ap_qid_t; #define AP_QID_QUEUE(_qid) ((_qid) & 15) /** + * structy ap_queue_status - Holds the AP queue status. + * @queue_empty: Shows if queue is empty + * @replies_waiting: Waiting replies + * @queue_full: Is 1 if the queue is full + * @pad: A 4 bit pad + * @int_enabled: Shows if interrupts are enabled for the AP + * @response_conde: Holds the 8 bit response code + * @pad2: A 16 bit pad + * * The ap queue status word is returned by all three AP functions * (PQAP, NQAP and DQAP). There's a set of flags in the first * byte, followed by a 1 byte response code. @@ -75,7 +84,7 @@ struct ap_queue_status { #define AP_RESPONSE_NO_FIRST_PART 0x13 #define AP_RESPONSE_MESSAGE_TOO_BIG 0x15 -/** +/* * Known device types */ #define AP_DEVICE_TYPE_PCICC 3 @@ -84,7 +93,7 @@ struct ap_queue_status { #define AP_DEVICE_TYPE_CEX2A 6 #define AP_DEVICE_TYPE_CEX2C 7 -/** +/* * AP reset flag states */ #define AP_RESET_IGNORE 0 /* request timeout will be ignored */ @@ -152,7 +161,7 @@ struct ap_message { .dev_type=(dt), \ .match_flags=AP_DEVICE_ID_MATCH_DEVICE_TYPE, -/** +/* * Note: don't use ap_send/ap_recv after using ap_queue_message * for the first time. Otherwise the ap message queue will get * confused. |