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path: root/drivers/crypto/intel/qat/qat_common/adf_transport.h
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Diffstat (limited to 'drivers/crypto/intel/qat/qat_common/adf_transport.h')
-rw-r--r--drivers/crypto/intel/qat/qat_common/adf_transport.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/crypto/intel/qat/qat_common/adf_transport.h b/drivers/crypto/intel/qat/qat_common/adf_transport.h
new file mode 100644
index 000000000000..e6ef6f9b7691
--- /dev/null
+++ b/drivers/crypto/intel/qat/qat_common/adf_transport.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only) */
+/* Copyright(c) 2014 - 2020 Intel Corporation */
+#ifndef ADF_TRANSPORT_H
+#define ADF_TRANSPORT_H
+
+#include "adf_accel_devices.h"
+
+struct adf_etr_ring_data;
+
+typedef void (*adf_callback_fn)(void *resp_msg);
+
+int adf_create_ring(struct adf_accel_dev *accel_dev, const char *section,
+ u32 bank_num, u32 num_mgs, u32 msg_size,
+ const char *ring_name, adf_callback_fn callback,
+ int poll_mode, struct adf_etr_ring_data **ring_ptr);
+
+bool adf_ring_nearly_full(struct adf_etr_ring_data *ring);
+int adf_send_message(struct adf_etr_ring_data *ring, u32 *msg);
+void adf_remove_ring(struct adf_etr_ring_data *ring);
+#endif