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path: root/drivers/s390/crypto/ap_bus.h
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Diffstat (limited to 'drivers/s390/crypto/ap_bus.h')
-rw-r--r--drivers/s390/crypto/ap_bus.h18
1 files changed, 16 insertions, 2 deletions
diff --git a/drivers/s390/crypto/ap_bus.h b/drivers/s390/crypto/ap_bus.h
index a35362241805..4785d07cd447 100644
--- a/drivers/s390/crypto/ap_bus.h
+++ b/drivers/s390/crypto/ap_bus.h
@@ -87,6 +87,7 @@ struct ap_queue_status {
#define AP_RESPONSE_INDEX_TOO_BIG 0x11
#define AP_RESPONSE_NO_FIRST_PART 0x13
#define AP_RESPONSE_MESSAGE_TOO_BIG 0x15
+#define AP_RESPONSE_REQ_FAC_NOT_INST 0x16
/*
* Known device types
@@ -96,8 +97,8 @@ struct ap_queue_status {
#define AP_DEVICE_TYPE_PCIXCC 5
#define AP_DEVICE_TYPE_CEX2A 6
#define AP_DEVICE_TYPE_CEX2C 7
-#define AP_DEVICE_TYPE_CEX2A2 8
-#define AP_DEVICE_TYPE_CEX2C2 9
+#define AP_DEVICE_TYPE_CEX3A 8
+#define AP_DEVICE_TYPE_CEX3C 9
/*
* AP reset flag states
@@ -161,12 +162,25 @@ struct ap_message {
size_t length; /* Message length. */
void *private; /* ap driver private pointer. */
+ unsigned int special:1; /* Used for special commands. */
};
#define AP_DEVICE(dt) \
.dev_type=(dt), \
.match_flags=AP_DEVICE_ID_MATCH_DEVICE_TYPE,
+/**
+ * ap_init_message() - Initialize ap_message.
+ * Initialize a message before using. Otherwise this might result in
+ * unexpected behaviour.
+ */
+static inline void ap_init_message(struct ap_message *ap_msg)
+{
+ ap_msg->psmid = 0;
+ ap_msg->length = 0;
+ ap_msg->special = 0;
+}
+
/*
* Note: don't use ap_send/ap_recv after using ap_queue_message
* for the first time. Otherwise the ap message queue will get