1 files changed, 80 insertions, 0 deletions
diff --git a/drivers/crypto/chelsio/chcr_core.h b/drivers/crypto/chelsio/chcr_core.h
new file mode 100644
index 000000000000..2a5c671a4232
--- /dev/null
+++ b/drivers/crypto/chelsio/chcr_core.h
@@ -0,0 +1,80 @@
+/*
+ * This file is part of the Chelsio T6 Crypto driver for Linux.
+ *
+ * Copyright (c) 2003-2016 Chelsio Communications, Inc. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses.  You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ */
+
+#ifndef __CHCR_CORE_H__
+#define __CHCR_CORE_H__
+
+#include <crypto/algapi.h>
+#include "t4_hw.h"
+#include "cxgb4.h"
+#include "cxgb4_uld.h"
+
+#define DRV_MODULE_NAME "chcr"
+#define DRV_VERSION "1.0.0.0"
+
+#define MAX_PENDING_REQ_TO_HW 20
+#define CHCR_TEST_RESPONSE_TIMEOUT 1000
+
+#define PAD_ERROR_BIT		1
+#define CHK_PAD_ERR_BIT(x)	(((x) >> PAD_ERROR_BIT) & 1)
+
+#define MAC_ERROR_BIT		0
+#define CHK_MAC_ERR_BIT(x)	(((x) >> MAC_ERROR_BIT) & 1)
+
+struct uld_ctx;
+
+struct chcr_dev {
+	/* Request submited to h/w and waiting for response. */
+	spinlock_t lock_chcr_dev;
+	struct crypto_queue pending_queue;
+	struct uld_ctx *u_ctx;
+	unsigned char tx_channel_id;
+};
+
+struct uld_ctx {
+	struct list_head entry;
+	struct cxgb4_lld_info lldi;
+	struct chcr_dev *dev;
+};
+
+int assign_chcr_device(struct chcr_dev **dev);
+int chcr_send_wr(struct sk_buff *skb);
+int start_crypto(void);
+int stop_crypto(void);
+int chcr_uld_rx_handler(void *handle, const __be64 *rsp,
+			const struct pkt_gl *pgl);
+int chcr_handle_resp(struct crypto_async_request *req, unsigned char *input,
+		     int err);
+#endif /* __CHCR_CORE_H__ */