1 files changed, 87 insertions, 0 deletions
diff --git a/src/seastar/dpdk/drivers/common/cpt/cpt_common.h b/src/seastar/dpdk/drivers/common/cpt/cpt_common.h
new file mode 100644
index 000000000..32f23ace2
--- /dev/null
+++ b/src/seastar/dpdk/drivers/common/cpt/cpt_common.h
@@ -0,0 +1,87 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2018 Cavium, Inc
+ */
+
+#ifndef _CPT_COMMON_H_
+#define _CPT_COMMON_H_
+
+#include <rte_mempool.h>
+
+/*
+ * This file defines common macros and structs
+ */
+
+#define TIME_IN_RESET_COUNT	5
+
+/* Default command timeout in seconds */
+#define DEFAULT_COMMAND_TIMEOUT	4
+
+#define CPT_COUNT_THOLD		32
+#define CPT_TIMER_THOLD		0x3F
+
+#define AE_TYPE 1
+#define SE_TYPE 2
+
+#ifndef ROUNDUP4
+#define ROUNDUP4(val)	(((val) + 3) & 0xfffffffc)
+#endif
+
+#ifndef ROUNDUP8
+#define ROUNDUP8(val)	(((val) + 7) & 0xfffffff8)
+#endif
+
+#ifndef ROUNDUP16
+#define ROUNDUP16(val)	(((val) + 15) & 0xfffffff0)
+#endif
+
+#ifndef __hot
+#define __hot __attribute__((hot))
+#endif
+
+#define MOD_INC(i, l)   ((i) == (l - 1) ? (i) = 0 : (i)++)
+
+struct cpt_qp_meta_info {
+	struct rte_mempool *pool;
+	int sg_mlen;
+	int lb_mlen;
+};
+
+struct rid {
+	/** Request id of a crypto operation */
+	uintptr_t rid;
+};
+
+/*
+ * Pending queue structure
+ *
+ */
+struct pending_queue {
+	/** Pending requests count */
+	uint64_t pending_count;
+	/** Array of pending requests */
+	struct rid *rid_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;
+};
+
+struct cpt_request_info {
+	/** Data path fields */
+	uint64_t comp_baddr;
+	volatile uint64_t *completion_addr;
+	volatile uint64_t *alternate_caddr;
+	void *op;
+	struct {
+		uint64_t ei0;
+		uint64_t ei1;
+		uint64_t ei2;
+		uint64_t ei3;
+	} ist;
+
+	/** Control path fields */
+	uint64_t time_out;
+	uint8_t extra_time;
+} __rte_cache_aligned;
+
+#endif /* _CPT_COMMON_H_ */