From: Ankur Dwivedi <ankur.dwiv...@caviumnetworks.com>
Adding code identified common for OCTEON TX family crypto devices. This
patch is adding the code required by the structures and code path of
init routine.
Signed-off-by: Ankur Dwivedi <ankur.dwiv...@caviumnetworks.com>
Signed-off-by: Anoob Joseph <anoob.jos...@caviumnetworks.com>
Signed-off-by: Murthy NSSR <nidadavolu.mur...@caviumnetworks.com>
Signed-off-by: Nithin Dabilpuram <nithin.dabilpu...@caviumnetworks.com>
Signed-off-by: Ragothaman Jayaraman <rjayara...@caviumnetworks.com>
Signed-off-by: Srisivasubramanian S <ssriniva...@caviumnetworks.com>
Signed-off-by: Tejasree Kondoj <kondoj.tejas...@caviumnetworks.com>
---
drivers/common/cpt/cpt_common.h | 47 +++++++++++++++++++++++++++++++++++++++++
1 file changed, 47 insertions(+)
create mode 100644 drivers/common/cpt/cpt_common.h
diff --git a/drivers/common/cpt/cpt_common.h b/drivers/common/cpt/cpt_common.h
new file mode 100644
index 0000000..5e2099a
--- /dev/null
+++ b/drivers/common/cpt/cpt_common.h
@@ -0,0 +1,47 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2018 Cavium, Inc
+ */
+
+#ifndef _CPT_COMMON_H_
+#define _CPT_COMMON_H_
+
+/*
+ * This file defines common macros and structs
+ */
+
+/*
+ * Macros to determine CPT model. Driver makefile will define CPT_MODEL
+ * accordingly
+ */
+#define CRYPTO_OCTEONTX 0x1
+
+#define AE_TYPE 1
+#define SE_TYPE 2
+
+struct cptvf_meta_info {
+ void *cptvf_meta_pool;
+ int cptvf_op_mlen;
+ int cptvf_op_sb_mlen;
+};
+
+struct rid {
+ /** Request id of a crypto operation */
+ uintptr_t rid;
+};
+
+/*
+ * Pending queue structure
+ *
+ */
+struct pending_queue {
+ /** Tail of queue to be used for enqueue */
+ uint16_t enq_tail;
+ /** Head of queue to be used for dequeue */
+ uint16_t deq_head;
+ /** Array of pending requests */
+ struct rid *rid_queue;
+ /** Pending requests count */
+ uint64_t pending_count;
+};
+
+#endif /* _CPT_COMMON_H_ */
--
2.7.4
