Imported Upstream version 17.05

Change-Id: Id1e419c5a214e4a18739663b91f0f9a549f1fdc6
Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>

1 files changed, 746 insertions, 0 deletions

diff --git a/drivers/crypto/dpaa2_sec/mc/fsl_dpseci.h b/drivers/crypto/dpaa2_sec/mc/fsl_dpseci.h
new file mode 100644
index 00000000..0fb47f73
--- /dev/null
+++ b/drivers/crypto/dpaa2_sec/mc/fsl_dpseci.h
@@ -0,0 +1,746 @@
+/*-
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ *   BSD LICENSE
+ *
+ * Copyright 2013-2016 Freescale Semiconductor Inc.
+ * Copyright (c) 2016 NXP.
+ *
+ * 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.
+ * * Neither the name of the above-listed copyright holders nor the
+ * names of any contributors may be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ *   GPL LICENSE SUMMARY
+ *
+ * ALTERNATIVELY, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") as published by the Free Software
+ * Foundation, either version 2 of that License or (at your option) any
+ * later version.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __FSL_DPSECI_H
+#define __FSL_DPSECI_H
+
+/* Data Path SEC Interface API
+ * Contains initialization APIs and runtime control APIs for DPSECI
+ */
+
+struct fsl_mc_io;
+
+/**
+ * General DPSECI macros
+ */
+
+/**
+ * Maximum number of Tx/Rx priorities per DPSECI object
+ */
+#define DPSECI_PRIO_NUM		8
+
+/**
+ * All queues considered; see dpseci_set_rx_queue()
+ */
+#define DPSECI_ALL_QUEUES	(uint8_t)(-1)
+
+/**
+ * dpseci_open() - Open a control session for the specified object
+ * This function can be used to open a control session for an
+ * already created object; an object may have been declared in
+ * the DPL or by calling the dpseci_create() function.
+ * This function returns a unique authentication token,
+ * associated with the specific object ID and the specific MC
+ * portal; this token must be used in all subsequent commands for
+ * this specific object.
+ *
+ * @param	mc_io		Pointer to MC portal's I/O object
+ * @param	cmd_flags	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @param	dpseci_id	DPSECI unique ID
+ * @param	token		Returned token; use in subsequent API calls
+ *
+ * @return:
+ *   - Return '0' on Success.
+ *   - Return Error code otherwise.
+ */
+int
+dpseci_open(struct fsl_mc_io *mc_io,
+	    uint32_t cmd_flags,
+	    int dpseci_id,
+	    uint16_t *token);
+
+/**
+ * dpseci_close() - Close the control session of the object
+ * After this function is called, no further operations are
+ * allowed on the object without opening a new control session.
+ *
+ * @param	mc_io		Pointer to MC portal's I/O object
+ * @param	cmd_flags	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @param	token		Token of DPSECI object
+ *
+ * @return:
+ *   - Return '0' on Success.
+ *   - Return Error code otherwise.
+ */
+int
+dpseci_close(struct fsl_mc_io *mc_io,
+	     uint32_t cmd_flags,
+	     uint16_t token);
+
+/**
+ * struct dpseci_cfg - Structure representing DPSECI configuration
+ */
+struct dpseci_cfg {
+	uint8_t num_tx_queues;	/* num of queues towards the SEC */
+	uint8_t num_rx_queues;	/* num of queues back from the SEC */
+	uint8_t priorities[DPSECI_PRIO_NUM];
+	/**< Priorities for the SEC hardware processing;
+	 * each place in the array is the priority of the tx queue
+	 * towards the SEC,
+	 * valid priorities are configured with values 1-8;
+	 */
+};
+
+/**
+ * dpseci_create() - Create the DPSECI object
+ * Create the DPSECI object, allocate required resources and
+ * perform required initialization.
+ *
+ * The object can be created either by declaring it in the
+ * DPL file, or by calling this function.
+ *
+ * The function accepts an authentication token of a parent
+ * container that this object should be assigned to. The token
+ * can be '0' so the object will be assigned to the default container.
+ * The newly created object can be opened with the returned
+ * object id and using the container's associated tokens and MC portals.
+ *
+ * @param	mc_io	      Pointer to MC portal's I/O object
+ * @param	dprc_token    Parent container token; '0' for default container
+ * @param	cmd_flags     Command flags; one or more of 'MC_CMD_FLAG_'
+ * @param	cfg	      Configuration structure
+ * @param	obj_id	      returned object id
+ *
+ * @return:
+ *   - Return '0' on Success.
+ *   - Return Error code otherwise.
+ */
+int
+dpseci_create(struct fsl_mc_io *mc_io,
+	      uint16_t dprc_token,
+	      uint32_t cmd_flags,
+	      const struct dpseci_cfg *cfg,
+	      uint32_t *obj_id);
+
+/**
+ * dpseci_destroy() - Destroy the DPSECI object and release all its resources.
+ * The function accepts the authentication token of the parent container that
+ * created the object (not the one that currently owns the object). The object
+ * is searched within parent using the provided 'object_id'.
+ * All tokens to the object must be closed before calling destroy.
+ *
+ * @param	mc_io	      Pointer to MC portal's I/O object
+ * @param	dprc_token    Parent container token; '0' for default container
+ * @param	cmd_flags     Command flags; one or more of 'MC_CMD_FLAG_'
+ * @param	object_id     The object id; it must be a valid id within the
+ *			      container that created this object;
+ *
+ * @return:
+ *   - Return '0' on Success.
+ *   - Return Error code otherwise.
+ */
+int
+dpseci_destroy(struct fsl_mc_io	*mc_io,
+	       uint16_t	dprc_token,
+	       uint32_t	cmd_flags,
+	       uint32_t	object_id);
+
+/**
+ * dpseci_enable() - Enable the DPSECI, allow sending and receiving frames.
+ * @param	mc_io		Pointer to MC portal's I/O object
+ * @param	cmd_flags	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @param	token		Token of DPSECI object
+ *
+ * @return:
+ *   - Return '0' on Success.
+ *   - Return Error code otherwise.
+ */
+int
+dpseci_enable(struct fsl_mc_io *mc_io,
+	      uint32_t cmd_flags,
+	      uint16_t token);
+
+/**
+ * dpseci_disable() - Disable the DPSECI, stop sending and receiving frames.
+ * @param	mc_io		Pointer to MC portal's I/O object
+ * @param	cmd_flags	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @param	token		Token of DPSECI object
+ *
+ * @return:
+ *   - Return '0' on Success.
+ *   - Return Error code otherwise.
+ */
+int
+dpseci_disable(struct fsl_mc_io *mc_io,
+	       uint32_t cmd_flags,
+	       uint16_t token);
+
+/**
+ * dpseci_is_enabled() - Check if the DPSECI is enabled.
+ * @param	mc_io		Pointer to MC portal's I/O object
+ * @param	cmd_flags	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @param	token		Token of DPSECI object
+ * @param	en		Returns '1' if object is enabled; '0' otherwise
+ *
+ * @return:
+ *   - Return '0' on Success.
+ *   - Return Error code otherwise.
+ */
+int
+dpseci_is_enabled(struct fsl_mc_io *mc_io,
+		  uint32_t cmd_flags,
+		  uint16_t token,
+		  int *en);
+
+/**
+ * dpseci_reset() - Reset the DPSECI, returns the object to initial state.
+ * @param	mc_io		Pointer to MC portal's I/O object
+ * @param	cmd_flags	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @param	token		Token of DPSECI object
+ *
+ * @return:
+ *   - Return '0' on Success.
+ *   - Return Error code otherwise.
+ */
+int
+dpseci_reset(struct fsl_mc_io *mc_io,
+	     uint32_t cmd_flags,
+	     uint16_t token);
+
+/**
+ * struct dpseci_irq_cfg - IRQ configuration
+ */
+struct dpseci_irq_cfg {
+	uint64_t addr;
+	/* Address that must be written to signal a message-based interrupt */
+	uint32_t val;
+	/* Value to write into irq_addr address */
+	int irq_num;
+	/* A user defined number associated with this IRQ */
+};
+
+/**
+ * dpseci_set_irq() - Set IRQ information for the DPSECI to trigger an interrupt
+ * @param	mc_io		Pointer to MC portal's I/O object
+ * @param	cmd_flags	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @param	token		Token of DPSECI object
+ * @param	irq_index	Identifies the interrupt index to configure
+ * @param	irq_cfg		IRQ configuration
+ *
+ * @return:
+ *   - Return '0' on Success.
+ *   - Return Error code otherwise.
+ */
+int
+dpseci_set_irq(struct fsl_mc_io *mc_io,
+	       uint32_t cmd_flags,
+	       uint16_t token,
+	       uint8_t irq_index,
+	       struct dpseci_irq_cfg *irq_cfg);
+
+/**
+ * dpseci_get_irq() - Get IRQ information from the DPSECI
+ *
+ * @param	mc_io		Pointer to MC portal's I/O object
+ * @param	cmd_flags	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @param	token		Token of DPSECI object
+ * @param	irq_index	The interrupt index to configure
+ * @param	type		Interrupt type: 0 represents message interrupt
+ *				type (both irq_addr and irq_val are valid)
+ * @param	irq_cfg		IRQ attributes
+ *
+ * @return:
+ *   - Return '0' on Success.
+ *   - Return Error code otherwise.
+ */
+int
+dpseci_get_irq(struct fsl_mc_io *mc_io,
+	       uint32_t cmd_flags,
+	       uint16_t token,
+	       uint8_t irq_index,
+	       int *type,
+	       struct dpseci_irq_cfg *irq_cfg);
+
+/**
+ * dpseci_set_irq_enable() - Set overall interrupt state.
+ * Allows GPP software to control when interrupts are generated.
+ * Each interrupt can have up to 32 causes.  The enable/disable control's the
+ * overall interrupt state. if the interrupt is disabled no causes will cause
+ * an interrupt
+ *
+ * @param	mc_io		Pointer to MC portal's I/O object
+ * @param	cmd_flags	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @param	token		Token of DPSECI object
+ * @param	irq_index	The interrupt index to configure
+ * @param	en		Interrupt state - enable = 1, disable = 0
+ *
+ * @return:
+ *   - Return '0' on Success.
+ *   - Return Error code otherwise.
+ */
+int
+dpseci_set_irq_enable(struct fsl_mc_io *mc_io,
+		      uint32_t cmd_flags,
+		      uint16_t token,
+		      uint8_t irq_index,
+		      uint8_t en);
+
+/**
+ * dpseci_get_irq_enable() - Get overall interrupt state
+ * @param	mc_io		Pointer to MC portal's I/O object
+ * @param	cmd_flags	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @param	token		Token of DPSECI object
+ * @param	irq_index	The interrupt index to configure
+ * @param	en		Returned Interrupt state - enable = 1,
+ *				disable = 0
+ *
+ * @return:
+ *   - Return '0' on Success.
+ *   - Return Error code otherwise.
+ */
+int
+dpseci_get_irq_enable(struct fsl_mc_io *mc_io,
+		      uint32_t cmd_flags,
+		      uint16_t token,
+		      uint8_t irq_index,
+		      uint8_t *en);
+
+/**
+ * dpseci_set_irq_mask() - Set interrupt mask.
+ * Every interrupt can have up to 32 causes and the interrupt model supports
+ * masking/unmasking each cause independently
+ *
+ * @param	mc_io		Pointer to MC portal's I/O object
+ * @param	cmd_flags	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @param	token		Token of DPSECI object
+ * @param	irq_index	The interrupt index to configure
+ * @param	mask		event mask to trigger interrupt;
+ *				each bit:
+ *					0 = ignore event
+ *					1 = consider event for asserting IRQ
+ *
+ * @return:
+ *   - Return '0' on Success.
+ *   - Return Error code otherwise.
+ */
+int
+dpseci_set_irq_mask(struct fsl_mc_io *mc_io,
+		    uint32_t cmd_flags,
+		    uint16_t token,
+		    uint8_t irq_index,
+		    uint32_t mask);
+
+/**
+ * dpseci_get_irq_mask() - Get interrupt mask.
+ * Every interrupt can have up to 32 causes and the interrupt model supports
+ * masking/unmasking each cause independently
+ *
+ * @param	mc_io		Pointer to MC portal's I/O object
+ * @param	cmd_flags	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @param	token		Token of DPSECI object
+ * @param	irq_index	The interrupt index to configure
+ * @param	mask		Returned event mask to trigger interrupt
+ *
+ * @return:
+ *   - Return '0' on Success.
+ *   - Return Error code otherwise.
+ */
+int
+dpseci_get_irq_mask(struct fsl_mc_io *mc_io,
+		    uint32_t cmd_flags,
+		    uint16_t token,
+		    uint8_t irq_index,
+		    uint32_t *mask);
+
+/**
+ * dpseci_get_irq_status() - Get the current status of any pending interrupts
+ * @param	mc_io		Pointer to MC portal's I/O object
+ * @param	cmd_flags	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @param	token		Token of DPSECI object
+ * @param	irq_index	The interrupt index to configure
+ * @param	status		Returned interrupts status - one bit per cause:
+ *					0 = no interrupt pending
+ *					1 = interrupt pending
+ *
+ * @return:
+ *   - Return '0' on Success.
+ *   - Return Error code otherwise.
+ */
+int
+dpseci_get_irq_status(struct fsl_mc_io *mc_io,
+		      uint32_t cmd_flags,
+		      uint16_t token,
+		      uint8_t irq_index,
+		      uint32_t *status);
+
+/**
+ * dpseci_clear_irq_status() - Clear a pending interrupt's status
+ * @param	mc_io		Pointer to MC portal's I/O object
+ * @param	cmd_flags	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @param	token		Token of DPSECI object
+ * @param	irq_index	The interrupt index to configure
+ * @param	status		bits to clear (W1C) - one bit per cause:
+ *					0 = don't change
+ *					1 = clear status bit
+ *
+ * @return:
+ *   - Return '0' on Success.
+ *   - Return Error code otherwise.
+ */
+int
+dpseci_clear_irq_status(struct fsl_mc_io *mc_io,
+			uint32_t cmd_flags,
+			uint16_t token,
+			uint8_t irq_index,
+			uint32_t status);
+
+/**
+ * struct dpseci_attr - Structure representing DPSECI attributes
+ * @param	id: DPSECI object ID
+ * @param	num_tx_queues: number of queues towards the SEC
+ * @param	num_rx_queues: number of queues back from the SEC
+ */
+struct dpseci_attr {
+	int id;			/* DPSECI object ID */
+	uint8_t num_tx_queues;	/* number of queues towards the SEC */
+	uint8_t num_rx_queues;	/* number of queues back from the SEC */
+};
+
+/**
+ * dpseci_get_attributes() - Retrieve DPSECI attributes.
+ * @param	mc_io		Pointer to MC portal's I/O object
+ * @param	cmd_flags	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @param	token		Token of DPSECI object
+ * @param	attr		Returned object's attributes
+ *
+ * @return:
+ *   - Return '0' on Success.
+ *   - Return Error code otherwise.
+ */
+int
+dpseci_get_attributes(struct fsl_mc_io *mc_io,
+		      uint32_t cmd_flags,
+		      uint16_t token,
+		      struct dpseci_attr *attr);
+
+/**
+ * enum dpseci_dest - DPSECI destination types
+ * @DPSECI_DEST_NONE: Unassigned destination; The queue is set in parked mode
+ *		and does not generate FQDAN notifications; user is expected to
+ *		dequeue from the queue based on polling or other user-defined
+ *		method
+ * @DPSECI_DEST_DPIO: The queue is set in schedule mode and generates FQDAN
+ *		notifications to the specified DPIO; user is expected to dequeue
+ *		from the queue only after notification is received
+ * @DPSECI_DEST_DPCON: The queue is set in schedule mode and does not generate
+ *		FQDAN notifications, but is connected to the specified DPCON
+ *		object; user is expected to dequeue from the DPCON channel
+ */
+enum dpseci_dest {
+	DPSECI_DEST_NONE = 0,
+	DPSECI_DEST_DPIO = 1,
+	DPSECI_DEST_DPCON = 2
+};
+
+/**
+ * struct dpseci_dest_cfg - Structure representing DPSECI destination parameters
+ */
+struct dpseci_dest_cfg {
+	enum dpseci_dest dest_type; /* Destination type */
+	int dest_id;
+	/* Either DPIO ID or DPCON ID, depending on the destination type */
+	uint8_t priority;
+	/* Priority selection within the DPIO or DPCON channel; valid values
+	 * are 0-1 or 0-7, depending on the number of priorities in that
+	 * channel; not relevant for 'DPSECI_DEST_NONE' option
+	 */
+};
+
+/**
+ * DPSECI queue modification options
+ */
+
+/**
+ * Select to modify the user's context associated with the queue
+ */
+#define DPSECI_QUEUE_OPT_USER_CTX		0x00000001
+
+/**
+ * Select to modify the queue's destination
+ */
+#define DPSECI_QUEUE_OPT_DEST			0x00000002
+
+/**
+ * Select to modify the queue's order preservation
+ */
+#define DPSECI_QUEUE_OPT_ORDER_PRESERVATION	0x00000004
+
+/**
+ * struct dpseci_rx_queue_cfg - DPSECI RX queue configuration
+ */
+struct dpseci_rx_queue_cfg {
+	uint32_t options;
+	/* Flags representing the suggested modifications to the queue;
+	 * Use any combination of 'DPSECI_QUEUE_OPT_<X>' flags
+	 */
+	int order_preservation_en;
+	/* order preservation configuration for the rx queue
+	 * valid only if 'DPSECI_QUEUE_OPT_ORDER_PRESERVATION' is contained in
+	 * 'options'
+	 */
+	uint64_t user_ctx;
+	/* User context value provided in the frame descriptor of each
+	 * dequeued frame;
+	 * valid only if 'DPSECI_QUEUE_OPT_USER_CTX' is contained in 'options'
+	 */
+	struct dpseci_dest_cfg dest_cfg;
+	/* Queue destination parameters;
+	 * valid only if 'DPSECI_QUEUE_OPT_DEST' is contained in 'options'
+	 */
+};
+
+/**
+ * dpseci_set_rx_queue() - Set Rx queue configuration
+ * @param	mc_io		Pointer to MC portal's I/O object
+ * @param	cmd_flags	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @param	token		Token of DPSECI object
+ * @param	queue		Select the queue relative to number of
+ *				priorities configured at DPSECI creation; use
+ *				DPSECI_ALL_QUEUES to configure all Rx queues
+ *				identically.
+ * @param	cfg		Rx queue configuration
+ *
+ * @return:
+ *   - Return '0' on Success.
+ *   - Return Error code otherwise.
+ */
+int
+dpseci_set_rx_queue(struct fsl_mc_io *mc_io,
+		    uint32_t cmd_flags,
+		    uint16_t token,
+		    uint8_t queue,
+		    const struct dpseci_rx_queue_cfg *cfg);
+
+/**
+ * struct dpseci_rx_queue_attr - Structure representing attributes of Rx queues
+ */
+struct dpseci_rx_queue_attr {
+	uint64_t user_ctx;
+	/* User context value provided in the frame descriptor of
+	 * each dequeued frame
+	 */
+	int order_preservation_en;
+	/* Status of the order preservation configuration on the queue */
+	struct dpseci_dest_cfg	dest_cfg;
+	/* Queue destination configuration */
+	uint32_t fqid;
+	/* Virtual FQID value to be used for dequeue operations */
+};
+
+/**
+ * dpseci_get_rx_queue() - Retrieve Rx queue attributes.
+ * @param	mc_io		Pointer to MC portal's I/O object
+ * @param	cmd_flags	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @param	token		Token of DPSECI object
+ * @param	queue		Select the queue relative to number of
+ *				priorities configured at DPSECI creation
+ * @param	attr		Returned Rx queue attributes
+ *
+ * @return:
+ *   - Return '0' on Success.
+ *   - Return Error code otherwise.
+ */
+int
+dpseci_get_rx_queue(struct fsl_mc_io *mc_io,
+		    uint32_t cmd_flags,
+		    uint16_t token,
+		    uint8_t queue,
+		    struct dpseci_rx_queue_attr *attr);
+
+/**
+ * struct dpseci_tx_queue_attr - Structure representing attributes of Tx queues
+ */
+struct dpseci_tx_queue_attr {
+	uint32_t fqid;
+	/* Virtual FQID to be used for sending frames to SEC hardware */
+	uint8_t priority;
+	/* SEC hardware processing priority for the queue */
+};
+
+/**
+ * dpseci_get_tx_queue() - Retrieve Tx queue attributes.
+ * @param	mc_io		Pointer to MC portal's I/O object
+ * @param	cmd_flags	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @param	token		Token of DPSECI object
+ * @param	queue		Select the queue relative to number of
+ *				priorities configured at DPSECI creation
+ * @param	attr		Returned Tx queue attributes
+ *
+ * @return:
+ *   - Return '0' on Success.
+ *   - Return Error code otherwise.
+ */
+int
+dpseci_get_tx_queue(struct fsl_mc_io *mc_io,
+		    uint32_t cmd_flags,
+		    uint16_t token,
+		    uint8_t queue,
+		    struct dpseci_tx_queue_attr *attr);
+
+/**
+ * struct dpseci_sec_attr - Structure representing attributes of the SEC
+ *			hardware accelerator
+ */
+
+struct dpseci_sec_attr {
+	uint16_t ip_id;		/* ID for SEC */
+	uint8_t major_rev;	/* Major revision number for SEC */
+	uint8_t minor_rev;	/* Minor revision number for SEC */
+	uint8_t era;		/* SEC Era */
+	uint8_t deco_num;
+	/* The number of copies of the DECO that are implemented in
+	 * this version of SEC
+	 */
+	uint8_t zuc_auth_acc_num;
+	/* The number of copies of ZUCA that are implemented in this
+	 * version of SEC
+	 */
+	uint8_t zuc_enc_acc_num;
+	/* The number of copies of ZUCE that are implemented in this
+	 * version of SEC
+	 */
+	uint8_t snow_f8_acc_num;
+	/* The number of copies of the SNOW-f8 module that are
+	 * implemented in this version of SEC
+	 */
+	uint8_t snow_f9_acc_num;
+	/* The number of copies of the SNOW-f9 module that are
+	 * implemented in this version of SEC
+	 */
+	uint8_t crc_acc_num;
+	/* The number of copies of the CRC module that are implemented
+	 * in this version of SEC
+	 */
+	uint8_t pk_acc_num;
+	/* The number of copies of the Public Key module that are
+	 * implemented in this version of SEC
+	 */
+	uint8_t kasumi_acc_num;
+	/* The number of copies of the Kasumi module that are
+	 * implemented in this version of SEC
+	 */
+	uint8_t rng_acc_num;
+	/* The number of copies of the Random Number Generator that are
+	 * implemented in this version of SEC
+	 */
+	uint8_t md_acc_num;
+	/* The number of copies of the MDHA (Hashing module) that are
+	 * implemented in this version of SEC
+	 */
+	uint8_t arc4_acc_num;
+	/* The number of copies of the ARC4 module that are implemented
+	 * in this version of SEC
+	 */
+	uint8_t des_acc_num;
+	/* The number of copies of the DES module that are implemented
+	 * in this version of SEC
+	 */
+	uint8_t aes_acc_num;
+	/* The number of copies of the AES module that are implemented
+	 * in this version of SEC
+	 */
+};
+
+/**
+ * dpseci_get_sec_attr() - Retrieve SEC accelerator attributes.
+ * @param	mc_io		Pointer to MC portal's I/O object
+ * @param	cmd_flags	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @param	token		Token of DPSECI object
+ * @param	attr		Returned SEC attributes
+ *
+ * @return:
+ *   - Return '0' on Success.
+ *   - Return Error code otherwise.
+ */
+int
+dpseci_get_sec_attr(struct fsl_mc_io *mc_io,
+		    uint32_t cmd_flags,
+		    uint16_t token,
+		    struct dpseci_sec_attr *attr);
+
+/**
+ * struct dpseci_sec_counters - Structure representing global SEC counters and
+ *				not per dpseci counters
+ */
+struct dpseci_sec_counters {
+	uint64_t dequeued_requests; /* Number of Requests Dequeued */
+	uint64_t ob_enc_requests;   /* Number of Outbound Encrypt Requests */
+	uint64_t ib_dec_requests;   /* Number of Inbound Decrypt Requests */
+	uint64_t ob_enc_bytes;      /* Number of Outbound Bytes Encrypted */
+	uint64_t ob_prot_bytes;     /* Number of Outbound Bytes Protected */
+	uint64_t ib_dec_bytes;      /* Number of Inbound Bytes Decrypted */
+	uint64_t ib_valid_bytes;    /* Number of Inbound Bytes Validated */
+};
+
+/**
+ * dpseci_get_sec_counters() - Retrieve SEC accelerator counters.
+ * @param	mc_io		Pointer to MC portal's I/O object
+ * @param	cmd_flags	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @param	token		Token of DPSECI object
+ * @param	counters	Returned SEC counters
+ *
+ * @return:
+ *   - Return '0' on Success.
+ *   - Return Error code otherwise.
+ */
+int
+dpseci_get_sec_counters(struct fsl_mc_io *mc_io,
+			uint32_t cmd_flags,
+			uint16_t token,
+			struct dpseci_sec_counters *counters);
+
+/**
+ * dpseci_get_api_version() - Get Data Path SEC Interface API version
+ * @param	mc_io		Pointer to MC portal's I/O object
+ * @param	cmd_flags	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @param	major_ver	Major version of data path sec API
+ * @param	minor_ver	Minor version of data path sec API
+ *
+ * @return:
+ *   - Return '0' on Success.
+ *   - Return Error code otherwise.
+ */
+int
+dpseci_get_api_version(struct fsl_mc_io *mc_io,
+		       uint32_t cmd_flags,
+		       uint16_t *major_ver,
+		       uint16_t *minor_ver);
+
+#endif /* __FSL_DPSECI_H */