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From:   Razvan Stefanescu <razvan.stefanescu@nxp.com>
To:     gregkh@linuxfoundation.org
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        ioana.ciornei@nxp.com, laurentiu.tudor@nxp.com, stuyoder@gmail.com
Subject: [PATCH v5 1/6] staging: fsl-dpaa2/ethsw: Add APIs for DPSW object
Date:   Tue, 13 Mar 2018 08:51:51 -0500
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Add the command build/parse APIs for operating on DPSW objects through
the DPAA2 Management Complex.

Signed-off-by: Razvan Stefanescu <razvan.stefanescu@nxp.com>
---
Changelog:
 v2:
    - use u8 for en parameter of dpsw_if_set_flooding/broadcast()
 v3:
    - no changes
 v4:
    - adjust to moving MC-bus out of staging
    - fix sparse warnings
 v5:
   - no changes

 drivers/staging/fsl-dpaa2/Kconfig          |    8 +
 drivers/staging/fsl-dpaa2/Makefile         |    1 +
 drivers/staging/fsl-dpaa2/ethsw/Makefile   |    7 +
 drivers/staging/fsl-dpaa2/ethsw/dpsw-cmd.h |  358 +++++++++
 drivers/staging/fsl-dpaa2/ethsw/dpsw.c     | 1116 ++++++++++++++++++++++++++++
 drivers/staging/fsl-dpaa2/ethsw/dpsw.h     |  579 +++++++++++++++
 6 files changed, 2069 insertions(+)
 create mode 100644 drivers/staging/fsl-dpaa2/ethsw/Makefile
 create mode 100644 drivers/staging/fsl-dpaa2/ethsw/dpsw-cmd.h
 create mode 100644 drivers/staging/fsl-dpaa2/ethsw/dpsw.c
 create mode 100644 drivers/staging/fsl-dpaa2/ethsw/dpsw.h

diff --git a/drivers/staging/fsl-dpaa2/Kconfig b/drivers/staging/fsl-dpaa2/Kconfig
index dfff675..8a508ef 100644
--- a/drivers/staging/fsl-dpaa2/Kconfig
+++ b/drivers/staging/fsl-dpaa2/Kconfig
@@ -16,3 +16,11 @@ config FSL_DPAA2_ETH
 	---help---
 	  Ethernet driver for Freescale DPAA2 SoCs, using the
 	  Freescale MC bus driver
+
+config FSL_DPAA2_ETHSW
+	tristate "Freescale DPAA2 Ethernet Switch"
+	depends on FSL_DPAA2
+	depends on NET_SWITCHDEV
+	---help---
+	Driver for Freescale DPAA2 Ethernet Switch. Select
+	BRIDGE to have support for bridge tools.
diff --git a/drivers/staging/fsl-dpaa2/Makefile b/drivers/staging/fsl-dpaa2/Makefile
index 0836ba8..6cfd76b 100644
--- a/drivers/staging/fsl-dpaa2/Makefile
+++ b/drivers/staging/fsl-dpaa2/Makefile
@@ -3,3 +3,4 @@
 #
 
 obj-$(CONFIG_FSL_DPAA2_ETH)	+= ethernet/
+obj-$(CONFIG_FSL_DPAA2_ETHSW)	+= ethsw/
diff --git a/drivers/staging/fsl-dpaa2/ethsw/Makefile b/drivers/staging/fsl-dpaa2/ethsw/Makefile
new file mode 100644
index 0000000..db137f7
--- /dev/null
+++ b/drivers/staging/fsl-dpaa2/ethsw/Makefile
@@ -0,0 +1,7 @@
+#
+# Makefile for the Freescale DPAA2 Ethernet Switch
+#
+
+obj-$(CONFIG_FSL_DPAA2_ETHSW) += dpaa2-ethsw.o
+
+dpaa2-ethsw-objs := dpsw.o
diff --git a/drivers/staging/fsl-dpaa2/ethsw/dpsw-cmd.h b/drivers/staging/fsl-dpaa2/ethsw/dpsw-cmd.h
new file mode 100644
index 0000000..36edef6
--- /dev/null
+++ b/drivers/staging/fsl-dpaa2/ethsw/dpsw-cmd.h
@@ -0,0 +1,358 @@
+/* Copyright 2013-2016 Freescale Semiconductor Inc.
+ * Copyright 2017-2018 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.
+ *
+ *
+ * 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_DPSW_CMD_H
+#define __FSL_DPSW_CMD_H
+
+/* DPSW Version */
+#define DPSW_VER_MAJOR		8
+#define DPSW_VER_MINOR		0
+
+#define DPSW_CMD_BASE_VERSION	1
+#define DPSW_CMD_ID_OFFSET	4
+
+#define DPSW_CMD_ID(id)	(((id) << DPSW_CMD_ID_OFFSET) | DPSW_CMD_BASE_VERSION)
+
+/* Command IDs */
+#define DPSW_CMDID_CLOSE                    DPSW_CMD_ID(0x800)
+#define DPSW_CMDID_OPEN                     DPSW_CMD_ID(0x802)
+
+#define DPSW_CMDID_GET_API_VERSION          DPSW_CMD_ID(0xa02)
+
+#define DPSW_CMDID_ENABLE                   DPSW_CMD_ID(0x002)
+#define DPSW_CMDID_DISABLE                  DPSW_CMD_ID(0x003)
+#define DPSW_CMDID_GET_ATTR                 DPSW_CMD_ID(0x004)
+#define DPSW_CMDID_RESET                    DPSW_CMD_ID(0x005)
+
+#define DPSW_CMDID_SET_IRQ_ENABLE           DPSW_CMD_ID(0x012)
+
+#define DPSW_CMDID_SET_IRQ_MASK             DPSW_CMD_ID(0x014)
+
+#define DPSW_CMDID_GET_IRQ_STATUS           DPSW_CMD_ID(0x016)
+#define DPSW_CMDID_CLEAR_IRQ_STATUS         DPSW_CMD_ID(0x017)
+
+#define DPSW_CMDID_IF_SET_TCI               DPSW_CMD_ID(0x030)
+#define DPSW_CMDID_IF_SET_STP               DPSW_CMD_ID(0x031)
+
+#define DPSW_CMDID_IF_GET_COUNTER           DPSW_CMD_ID(0x034)
+
+#define DPSW_CMDID_IF_ENABLE                DPSW_CMD_ID(0x03D)
+#define DPSW_CMDID_IF_DISABLE               DPSW_CMD_ID(0x03E)
+
+#define DPSW_CMDID_IF_SET_MAX_FRAME_LENGTH  DPSW_CMD_ID(0x044)
+
+#define DPSW_CMDID_IF_GET_LINK_STATE        DPSW_CMD_ID(0x046)
+#define DPSW_CMDID_IF_SET_FLOODING          DPSW_CMD_ID(0x047)
+#define DPSW_CMDID_IF_SET_BROADCAST         DPSW_CMD_ID(0x048)
+
+#define DPSW_CMDID_VLAN_ADD                 DPSW_CMD_ID(0x060)
+#define DPSW_CMDID_VLAN_ADD_IF              DPSW_CMD_ID(0x061)
+#define DPSW_CMDID_VLAN_ADD_IF_UNTAGGED     DPSW_CMD_ID(0x062)
+
+#define DPSW_CMDID_VLAN_REMOVE_IF           DPSW_CMD_ID(0x064)
+#define DPSW_CMDID_VLAN_REMOVE_IF_UNTAGGED  DPSW_CMD_ID(0x065)
+#define DPSW_CMDID_VLAN_REMOVE_IF_FLOODING  DPSW_CMD_ID(0x066)
+#define DPSW_CMDID_VLAN_REMOVE              DPSW_CMD_ID(0x067)
+
+#define DPSW_CMDID_FDB_ADD_UNICAST          DPSW_CMD_ID(0x084)
+#define DPSW_CMDID_FDB_REMOVE_UNICAST       DPSW_CMD_ID(0x085)
+#define DPSW_CMDID_FDB_ADD_MULTICAST        DPSW_CMD_ID(0x086)
+#define DPSW_CMDID_FDB_REMOVE_MULTICAST     DPSW_CMD_ID(0x087)
+#define DPSW_CMDID_FDB_SET_LEARNING_MODE    DPSW_CMD_ID(0x088)
+
+/* Macros for accessing command fields smaller than 1byte */
+#define DPSW_MASK(field)        \
+	GENMASK(DPSW_##field##_SHIFT + DPSW_##field##_SIZE - 1, \
+		DPSW_##field##_SHIFT)
+#define dpsw_set_field(var, field, val) \
+	((var) |= (((val) << DPSW_##field##_SHIFT) & DPSW_MASK(field)))
+#define dpsw_get_field(var, field)      \
+	(((var) & DPSW_MASK(field)) >> DPSW_##field##_SHIFT)
+#define dpsw_get_bit(var, bit) \
+	(((var)  >> (bit)) & GENMASK(0, 0))
+
+struct dpsw_cmd_open {
+	__le32 dpsw_id;
+};
+
+#define DPSW_COMPONENT_TYPE_SHIFT	0
+#define DPSW_COMPONENT_TYPE_SIZE	4
+
+struct dpsw_cmd_create {
+	/* cmd word 0 */
+	__le16 num_ifs;
+	u8 max_fdbs;
+	u8 max_meters_per_if;
+	/* from LSB: only the first 4 bits */
+	u8 component_type;
+	u8 pad[3];
+	/* cmd word 1 */
+	__le16 max_vlans;
+	__le16 max_fdb_entries;
+	__le16 fdb_aging_time;
+	__le16 max_fdb_mc_groups;
+	/* cmd word 2 */
+	__le64 options;
+};
+
+struct dpsw_cmd_destroy {
+	__le32 dpsw_id;
+};
+
+#define DPSW_ENABLE_SHIFT 0
+#define DPSW_ENABLE_SIZE  1
+
+struct dpsw_rsp_is_enabled {
+	/* from LSB: enable:1 */
+	u8 enabled;
+};
+
+struct dpsw_cmd_set_irq_enable {
+	u8 enable_state;
+	u8 pad[3];
+	u8 irq_index;
+};
+
+struct dpsw_cmd_get_irq_enable {
+	__le32 pad;
+	u8 irq_index;
+};
+
+struct dpsw_rsp_get_irq_enable {
+	u8 enable_state;
+};
+
+struct dpsw_cmd_set_irq_mask {
+	__le32 mask;
+	u8 irq_index;
+};
+
+struct dpsw_cmd_get_irq_mask {
+	__le32 pad;
+	u8 irq_index;
+};
+
+struct dpsw_rsp_get_irq_mask {
+	__le32 mask;
+};
+
+struct dpsw_cmd_get_irq_status {
+	__le32 status;
+	u8 irq_index;
+};
+
+struct dpsw_rsp_get_irq_status {
+	__le32 status;
+};
+
+struct dpsw_cmd_clear_irq_status {
+	__le32 status;
+	u8 irq_index;
+};
+
+#define DPSW_COMPONENT_TYPE_SHIFT	0
+#define DPSW_COMPONENT_TYPE_SIZE	4
+
+struct dpsw_rsp_get_attr {
+	/* cmd word 0 */
+	__le16 num_ifs;
+	u8 max_fdbs;
+	u8 num_fdbs;
+	__le16 max_vlans;
+	__le16 num_vlans;
+	/* cmd word 1 */
+	__le16 max_fdb_entries;
+	__le16 fdb_aging_time;
+	__le32 dpsw_id;
+	/* cmd word 2 */
+	__le16 mem_size;
+	__le16 max_fdb_mc_groups;
+	u8 max_meters_per_if;
+	/* from LSB only the first 4 bits */
+	u8 component_type;
+	__le16 pad;
+	/* cmd word 3 */
+	__le64 options;
+};
+
+struct dpsw_cmd_if_set_flooding {
+	__le16 if_id;
+	/* from LSB: enable:1 */
+	u8 enable;
+};
+
+struct dpsw_cmd_if_set_broadcast {
+	__le16 if_id;
+	/* from LSB: enable:1 */
+	u8 enable;
+};
+
+#define DPSW_VLAN_ID_SHIFT	0
+#define DPSW_VLAN_ID_SIZE	12
+#define DPSW_DEI_SHIFT		12
+#define DPSW_DEI_SIZE		1
+#define DPSW_PCP_SHIFT		13
+#define DPSW_PCP_SIZE		3
+
+struct dpsw_cmd_if_set_tci {
+	__le16 if_id;
+	/* from LSB: VLAN_ID:12 DEI:1 PCP:3 */
+	__le16 conf;
+};
+
+#define DPSW_STATE_SHIFT	0
+#define DPSW_STATE_SIZE		4
+
+struct dpsw_cmd_if_set_stp {
+	__le16 if_id;
+	__le16 vlan_id;
+	/* only the first LSB 4 bits */
+	u8 state;
+};
+
+#define DPSW_COUNTER_TYPE_SHIFT		0
+#define DPSW_COUNTER_TYPE_SIZE		5
+
+struct dpsw_cmd_if_get_counter {
+	__le16 if_id;
+	/* from LSB: type:5 */
+	u8 type;
+};
+
+struct dpsw_rsp_if_get_counter {
+	__le64 pad;
+	__le64 counter;
+};
+
+struct dpsw_cmd_if {
+	__le16 if_id;
+};
+
+struct dpsw_cmd_if_set_max_frame_length {
+	__le16 if_id;
+	__le16 frame_length;
+};
+
+struct dpsw_cmd_if_get_link_state {
+	__le16 if_id;
+};
+
+#define DPSW_UP_SHIFT	0
+#define DPSW_UP_SIZE	1
+
+struct dpsw_rsp_if_get_link_state {
+	/* cmd word 0 */
+	__le32 pad0;
+	u8 up;
+	u8 pad1[3];
+	/* cmd word 1 */
+	__le32 rate;
+	__le32 pad2;
+	/* cmd word 2 */
+	__le64 options;
+};
+
+struct dpsw_vlan_add {
+	__le16 fdb_id;
+	__le16 vlan_id;
+};
+
+struct dpsw_cmd_vlan_manage_if {
+	/* cmd word 0 */
+	__le16 pad0;
+	__le16 vlan_id;
+	__le32 pad1;
+	/* cmd word 1-4 */
+	__le64 if_id[4];
+};
+
+struct dpsw_cmd_vlan_remove {
+	__le16 pad;
+	__le16 vlan_id;
+};
+
+struct dpsw_cmd_fdb_add {
+	__le32 pad;
+	__le16 fdb_aging_time;
+	__le16 num_fdb_entries;
+};
+
+struct dpsw_rsp_fdb_add {
+	__le16 fdb_id;
+};
+
+struct dpsw_cmd_fdb_remove {
+	__le16 fdb_id;
+};
+
+#define DPSW_ENTRY_TYPE_SHIFT	0
+#define DPSW_ENTRY_TYPE_SIZE	4
+
+struct dpsw_cmd_fdb_unicast_op {
+	/* cmd word 0 */
+	__le16 fdb_id;
+	u8 mac_addr[6];
+	/* cmd word 1 */
+	__le16 if_egress;
+	/* only the first 4 bits from LSB */
+	u8 type;
+};
+
+struct dpsw_cmd_fdb_multicast_op {
+	/* cmd word 0 */
+	__le16 fdb_id;
+	__le16 num_ifs;
+	/* only the first 4 bits from LSB */
+	u8 type;
+	u8 pad[3];
+	/* cmd word 1 */
+	u8 mac_addr[6];
+	__le16 pad2;
+	/* cmd word 2-5 */
+	__le64 if_id[4];
+};
+
+#define DPSW_LEARNING_MODE_SHIFT	0
+#define DPSW_LEARNING_MODE_SIZE		4
+
+struct dpsw_cmd_fdb_set_learning_mode {
+	__le16 fdb_id;
+	/* only the first 4 bits from LSB */
+	u8 mode;
+};
+
+struct dpsw_rsp_get_api_version {
+	__le16 version_major;
+	__le16 version_minor;
+};
+
+#endif /* __FSL_DPSW_CMD_H */
diff --git a/drivers/staging/fsl-dpaa2/ethsw/dpsw.c b/drivers/staging/fsl-dpaa2/ethsw/dpsw.c
new file mode 100644
index 0000000..8e52d74
--- /dev/null
+++ b/drivers/staging/fsl-dpaa2/ethsw/dpsw.c
@@ -0,0 +1,1116 @@
+/* Copyright 2013-2016 Freescale Semiconductor Inc.
+ * Copyright 2017-2018 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.
+ *
+ *
+ * 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.
+ */
+#include <linux/fsl/mc.h>
+#include "dpsw.h"
+#include "dpsw-cmd.h"
+
+static void build_if_id_bitmap(__le64 *bmap,
+			       const u16 *id,
+			       const u16 num_ifs)
+{
+	int i;
+
+	for (i = 0; (i < num_ifs) && (i < DPSW_MAX_IF); i++) {
+		if (id[i] < DPSW_MAX_IF)
+			bmap[id[i] / 64] |= cpu_to_le64(BIT_MASK(id[i] % 64));
+	}
+}
+
+/**
+ * dpsw_open() - Open a control session for the specified object
+ * @mc_io:	Pointer to MC portal's I/O object
+ * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @dpsw_id:	DPSW unique ID
+ * @token:	Returned token; use in subsequent API calls
+ *
+ * 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 dpsw_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
+ *
+ * Return:	'0' on Success; Error code otherwise.
+ */
+int dpsw_open(struct fsl_mc_io *mc_io,
+	      u32 cmd_flags,
+	      int dpsw_id,
+	      u16 *token)
+{
+	struct mc_command cmd = { 0 };
+	struct dpsw_cmd_open *cmd_params;
+	int err;
+
+	/* prepare command */
+	cmd.header = mc_encode_cmd_header(DPSW_CMDID_OPEN,
+					  cmd_flags,
+					  0);
+	cmd_params = (struct dpsw_cmd_open *)cmd.params;
+	cmd_params->dpsw_id = cpu_to_le32(dpsw_id);
+
+	/* send command to mc*/
+	err = mc_send_command(mc_io, &cmd);
+	if (err)
+		return err;
+
+	/* retrieve response parameters */
+	*token = mc_cmd_hdr_read_token(&cmd);
+
+	return 0;
+}
+
+/**
+ * dpsw_close() - Close the control session of the object
+ * @mc_io:	Pointer to MC portal's I/O object
+ * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token:	Token of DPSW object
+ *
+ * After this function is called, no further operations are
+ * allowed on the object without opening a new control session.
+ *
+ * Return:	'0' on Success; Error code otherwise.
+ */
+int dpsw_close(struct fsl_mc_io *mc_io,
+	       u32 cmd_flags,
+	       u16 token)
+{
+	struct mc_command cmd = { 0 };
+
+	/* prepare command */
+	cmd.header = mc_encode_cmd_header(DPSW_CMDID_CLOSE,
+					  cmd_flags,
+					  token);
+
+	/* send command to mc*/
+	return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpsw_enable() - Enable DPSW functionality
+ * @mc_io:	Pointer to MC portal's I/O object
+ * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token:	Token of DPSW object
+ *
+ * Return:	Completion status. '0' on Success; Error code otherwise.
+ */
+int dpsw_enable(struct fsl_mc_io *mc_io,
+		u32 cmd_flags,
+		u16 token)
+{
+	struct mc_command cmd = { 0 };
+
+	/* prepare command */
+	cmd.header = mc_encode_cmd_header(DPSW_CMDID_ENABLE,
+					  cmd_flags,
+					  token);
+
+	/* send command to mc*/
+	return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpsw_disable() - Disable DPSW functionality
+ * @mc_io:	Pointer to MC portal's I/O object
+ * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token:	Token of DPSW object
+ *
+ * Return:	Completion status. '0' on Success; Error code otherwise.
+ */
+int dpsw_disable(struct fsl_mc_io *mc_io,
+		 u32 cmd_flags,
+		 u16 token)
+{
+	struct mc_command cmd = { 0 };
+
+	/* prepare command */
+	cmd.header = mc_encode_cmd_header(DPSW_CMDID_DISABLE,
+					  cmd_flags,
+					  token);
+
+	/* send command to mc*/
+	return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpsw_reset() - Reset the DPSW, returns the object to initial state.
+ * @mc_io:	Pointer to MC portal's I/O object
+ * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token:	Token of DPSW object
+ *
+ * Return:	'0' on Success; Error code otherwise.
+ */
+int dpsw_reset(struct fsl_mc_io *mc_io,
+	       u32 cmd_flags,
+	       u16 token)
+{
+	struct mc_command cmd = { 0 };
+
+	/* prepare command */
+	cmd.header = mc_encode_cmd_header(DPSW_CMDID_RESET,
+					  cmd_flags,
+					  token);
+
+	/* send command to mc*/
+	return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpsw_set_irq_enable() - Set overall interrupt state.
+ * @mc_io:	Pointer to MC portal's I/O object
+ * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token:	Token of DPCI object
+ * @irq_index:	The interrupt index to configure
+ * @en:		Interrupt state - enable = 1, disable = 0
+ *
+ * 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
+ *
+ * Return:	'0' on Success; Error code otherwise.
+ */
+int dpsw_set_irq_enable(struct fsl_mc_io *mc_io,
+			u32 cmd_flags,
+			u16 token,
+			u8 irq_index,
+			u8 en)
+{
+	struct mc_command cmd = { 0 };
+	struct dpsw_cmd_set_irq_enable *cmd_params;
+
+	/* prepare command */
+	cmd.header = mc_encode_cmd_header(DPSW_CMDID_SET_IRQ_ENABLE,
+					  cmd_flags,
+					  token);
+	cmd_params = (struct dpsw_cmd_set_irq_enable *)cmd.params;
+	dpsw_set_field(cmd_params->enable_state, ENABLE, en);
+	cmd_params->irq_index = irq_index;
+
+	/* send command to mc*/
+	return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpsw_set_irq_mask() - Set interrupt mask.
+ * @mc_io:	Pointer to MC portal's I/O object
+ * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token:	Token of DPCI object
+ * @irq_index:	The interrupt index to configure
+ * @mask:	Event mask to trigger interrupt;
+ *		each bit:
+ *			0 = ignore event
+ *			1 = consider event for asserting IRQ
+ *
+ * Every interrupt can have up to 32 causes and the interrupt model supports
+ * masking/unmasking each cause independently
+ *
+ * Return:	'0' on Success; Error code otherwise.
+ */
+int dpsw_set_irq_mask(struct fsl_mc_io *mc_io,
+		      u32 cmd_flags,
+		      u16 token,
+		      u8 irq_index,
+		      u32 mask)
+{
+	struct mc_command cmd = { 0 };
+	struct dpsw_cmd_set_irq_mask *cmd_params;
+
+	/* prepare command */
+	cmd.header = mc_encode_cmd_header(DPSW_CMDID_SET_IRQ_MASK,
+					  cmd_flags,
+					  token);
+	cmd_params = (struct dpsw_cmd_set_irq_mask *)cmd.params;
+	cmd_params->mask = cpu_to_le32(mask);
+	cmd_params->irq_index = irq_index;
+
+	/* send command to mc*/
+	return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpsw_get_irq_status() - Get the current status of any pending interrupts
+ * @mc_io:	Pointer to MC portal's I/O object
+ * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token:	Token of DPSW object
+ * @irq_index:	The interrupt index to configure
+ * @status:	Returned interrupts status - one bit per cause:
+ *			0 = no interrupt pending
+ *			1 = interrupt pending
+ *
+ * Return:	'0' on Success; Error code otherwise.
+ */
+int dpsw_get_irq_status(struct fsl_mc_io *mc_io,
+			u32 cmd_flags,
+			u16 token,
+			u8 irq_index,
+			u32 *status)
+{
+	struct mc_command cmd = { 0 };
+	struct dpsw_cmd_get_irq_status *cmd_params;
+	struct dpsw_rsp_get_irq_status *rsp_params;
+	int err;
+
+	/* prepare command */
+	cmd.header = mc_encode_cmd_header(DPSW_CMDID_GET_IRQ_STATUS,
+					  cmd_flags,
+					  token);
+	cmd_params = (struct dpsw_cmd_get_irq_status *)cmd.params;
+	cmd_params->status = cpu_to_le32(*status);
+	cmd_params->irq_index = irq_index;
+
+	/* send command to mc*/
+	err = mc_send_command(mc_io, &cmd);
+	if (err)
+		return err;
+
+	/* retrieve response parameters */
+	rsp_params = (struct dpsw_rsp_get_irq_status *)cmd.params;
+	*status = le32_to_cpu(rsp_params->status);
+
+	return 0;
+}
+
+/**
+ * dpsw_clear_irq_status() - Clear a pending interrupt's status
+ * @mc_io:	Pointer to MC portal's I/O object
+ * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token:	Token of DPCI object
+ * @irq_index:	The interrupt index to configure
+ * @status:	bits to clear (W1C) - one bit per cause:
+ *			0 = don't change
+ *			1 = clear status bit
+ *
+ * Return:	'0' on Success; Error code otherwise.
+ */
+int dpsw_clear_irq_status(struct fsl_mc_io *mc_io,
+			  u32 cmd_flags,
+			  u16 token,
+			  u8 irq_index,
+			  u32 status)
+{
+	struct mc_command cmd = { 0 };
+	struct dpsw_cmd_clear_irq_status *cmd_params;
+
+	/* prepare command */
+	cmd.header = mc_encode_cmd_header(DPSW_CMDID_CLEAR_IRQ_STATUS,
+					  cmd_flags,
+					  token);
+	cmd_params = (struct dpsw_cmd_clear_irq_status *)cmd.params;
+	cmd_params->status = cpu_to_le32(status);
+	cmd_params->irq_index = irq_index;
+
+	/* send command to mc*/
+	return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpsw_get_attributes() - Retrieve DPSW attributes
+ * @mc_io:	Pointer to MC portal's I/O object
+ * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token:	Token of DPSW object
+ * @attr:	Returned DPSW attributes
+ *
+ * Return:	Completion status. '0' on Success; Error code otherwise.
+ */
+int dpsw_get_attributes(struct fsl_mc_io *mc_io,
+			u32 cmd_flags,
+			u16 token,
+			struct dpsw_attr *attr)
+{
+	struct mc_command cmd = { 0 };
+	struct dpsw_rsp_get_attr *rsp_params;
+	int err;
+
+	/* prepare command */
+	cmd.header = mc_encode_cmd_header(DPSW_CMDID_GET_ATTR,
+					  cmd_flags,
+					  token);
+
+	/* send command to mc*/
+	err = mc_send_command(mc_io, &cmd);
+	if (err)
+		return err;
+
+	/* retrieve response parameters */
+	rsp_params = (struct dpsw_rsp_get_attr *)cmd.params;
+	attr->num_ifs = le16_to_cpu(rsp_params->num_ifs);
+	attr->max_fdbs = rsp_params->max_fdbs;
+	attr->num_fdbs = rsp_params->num_fdbs;
+	attr->max_vlans = le16_to_cpu(rsp_params->max_vlans);
+	attr->num_vlans = le16_to_cpu(rsp_params->num_vlans);
+	attr->max_fdb_entries = le16_to_cpu(rsp_params->max_fdb_entries);
+	attr->fdb_aging_time = le16_to_cpu(rsp_params->fdb_aging_time);
+	attr->id = le32_to_cpu(rsp_params->dpsw_id);
+	attr->mem_size = le16_to_cpu(rsp_params->mem_size);
+	attr->max_fdb_mc_groups = le16_to_cpu(rsp_params->max_fdb_mc_groups);
+	attr->max_meters_per_if = rsp_params->max_meters_per_if;
+	attr->options = le64_to_cpu(rsp_params->options);
+	attr->component_type = dpsw_get_field(rsp_params->component_type,
+					      COMPONENT_TYPE);
+
+	return 0;
+}
+
+/**
+ * dpsw_if_get_link_state - Return the link state
+ * @mc_io:	Pointer to MC portal's I/O object
+ * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token:	Token of DPSW object
+ * @if_id:	Interface id
+ * @state:	Link state	1 - linkup, 0 - link down or disconnected
+ *
+ * @Return	'0' on Success; Error code otherwise.
+ */
+int dpsw_if_get_link_state(struct fsl_mc_io *mc_io,
+			   u32 cmd_flags,
+			   u16 token,
+			   u16 if_id,
+			   struct dpsw_link_state *state)
+{
+	struct mc_command cmd = { 0 };
+	struct dpsw_cmd_if_get_link_state *cmd_params;
+	struct dpsw_rsp_if_get_link_state *rsp_params;
+	int err;
+
+	/* prepare command */
+	cmd.header = mc_encode_cmd_header(DPSW_CMDID_IF_GET_LINK_STATE,
+					  cmd_flags,
+					  token);
+	cmd_params = (struct dpsw_cmd_if_get_link_state *)cmd.params;
+	cmd_params->if_id = cpu_to_le16(if_id);
+
+	/* send command to mc*/
+	err = mc_send_command(mc_io, &cmd);
+	if (err)
+		return err;
+
+	/* retrieve response parameters */
+	rsp_params = (struct dpsw_rsp_if_get_link_state *)cmd.params;
+	state->rate = le32_to_cpu(rsp_params->rate);
+	state->options = le64_to_cpu(rsp_params->options);
+	state->up = dpsw_get_field(rsp_params->up, UP);
+
+	return 0;
+}
+
+/**
+ * dpsw_if_set_flooding() - Enable Disable flooding for particular interface
+ * @mc_io:	Pointer to MC portal's I/O object
+ * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token:	Token of DPSW object
+ * @if_id:	Interface Identifier
+ * @en:		1 - enable, 0 - disable
+ *
+ * Return:	Completion status. '0' on Success; Error code otherwise.
+ */
+int dpsw_if_set_flooding(struct fsl_mc_io *mc_io,
+			 u32 cmd_flags,
+			 u16 token,
+			 u16 if_id,
+			 u8 en)
+{
+	struct mc_command cmd = { 0 };
+	struct dpsw_cmd_if_set_flooding *cmd_params;
+
+	/* prepare command */
+	cmd.header = mc_encode_cmd_header(DPSW_CMDID_IF_SET_FLOODING,
+					  cmd_flags,
+					  token);
+	cmd_params = (struct dpsw_cmd_if_set_flooding *)cmd.params;
+	cmd_params->if_id = cpu_to_le16(if_id);
+	dpsw_set_field(cmd_params->enable, ENABLE, en);
+
+	/* send command to mc*/
+	return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpsw_if_set_broadcast() - Enable/disable broadcast for particular interface
+ * @mc_io:	Pointer to MC portal's I/O object
+ * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token:	Token of DPSW object
+ * @if_id:	Interface Identifier
+ * @en:		1 - enable, 0 - disable
+ *
+ * Return:	Completion status. '0' on Success; Error code otherwise.
+ */
+int dpsw_if_set_broadcast(struct fsl_mc_io *mc_io,
+			  u32 cmd_flags,
+			  u16 token,
+			  u16 if_id,
+			  u8 en)
+{
+	struct mc_command cmd = { 0 };
+	struct dpsw_cmd_if_set_broadcast *cmd_params;
+
+	/* prepare command */
+	cmd.header = mc_encode_cmd_header(DPSW_CMDID_IF_SET_BROADCAST,
+					  cmd_flags,
+					  token);
+	cmd_params = (struct dpsw_cmd_if_set_broadcast *)cmd.params;
+	cmd_params->if_id = cpu_to_le16(if_id);
+	dpsw_set_field(cmd_params->enable, ENABLE, en);
+
+	/* send command to mc*/
+	return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpsw_if_set_tci() - Set default VLAN Tag Control Information (TCI)
+ * @mc_io:	Pointer to MC portal's I/O object
+ * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token:	Token of DPSW object
+ * @if_id:	Interface Identifier
+ * @cfg:	Tag Control Information Configuration
+ *
+ * Return:	Completion status. '0' on Success; Error code otherwise.
+ */
+int dpsw_if_set_tci(struct fsl_mc_io *mc_io,
+		    u32 cmd_flags,
+		    u16 token,
+		    u16 if_id,
+		    const struct dpsw_tci_cfg *cfg)
+{
+	struct mc_command cmd = { 0 };
+	struct dpsw_cmd_if_set_tci *cmd_params;
+	u16 tmp_conf = 0;
+
+	/* prepare command */
+	cmd.header = mc_encode_cmd_header(DPSW_CMDID_IF_SET_TCI,
+					  cmd_flags,
+					  token);
+	cmd_params = (struct dpsw_cmd_if_set_tci *)cmd.params;
+	cmd_params->if_id = cpu_to_le16(if_id);
+	dpsw_set_field(tmp_conf, VLAN_ID, cfg->vlan_id);
+	dpsw_set_field(tmp_conf, DEI, cfg->dei);
+	dpsw_set_field(tmp_conf, PCP, cfg->pcp);
+	cmd_params->conf = cpu_to_le16(tmp_conf);
+
+	/* send command to mc*/
+	return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpsw_if_set_stp() - Function sets Spanning Tree Protocol (STP) state.
+ * @mc_io:	Pointer to MC portal's I/O object
+ * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token:	Token of DPSW object
+ * @if_id:	Interface Identifier
+ * @cfg:	STP State configuration parameters
+ *
+ * The following STP states are supported -
+ * blocking, listening, learning, forwarding and disabled.
+ *
+ * Return:	Completion status. '0' on Success; Error code otherwise.
+ */
+int dpsw_if_set_stp(struct fsl_mc_io *mc_io,
+		    u32 cmd_flags,
+		    u16 token,
+		    u16 if_id,
+		    const struct dpsw_stp_cfg *cfg)
+{
+	struct mc_command cmd = { 0 };
+	struct dpsw_cmd_if_set_stp *cmd_params;
+
+	/* prepare command */
+	cmd.header = mc_encode_cmd_header(DPSW_CMDID_IF_SET_STP,
+					  cmd_flags,
+					  token);
+	cmd_params = (struct dpsw_cmd_if_set_stp *)cmd.params;
+	cmd_params->if_id = cpu_to_le16(if_id);
+	cmd_params->vlan_id = cpu_to_le16(cfg->vlan_id);
+	dpsw_set_field(cmd_params->state, STATE, cfg->state);
+
+	/* send command to mc*/
+	return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpsw_if_get_counter() - Get specific counter of particular interface
+ * @mc_io:	Pointer to MC portal's I/O object
+ * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token:	Token of DPSW object
+ * @if_id:	Interface Identifier
+ * @type:	Counter type
+ * @counter:	return value
+ *
+ * Return:	Completion status. '0' on Success; Error code otherwise.
+ */
+int dpsw_if_get_counter(struct fsl_mc_io *mc_io,
+			u32 cmd_flags,
+			u16 token,
+			u16 if_id,
+			enum dpsw_counter type,
+			u64 *counter)
+{
+	struct mc_command cmd = { 0 };
+	struct dpsw_cmd_if_get_counter *cmd_params;
+	struct dpsw_rsp_if_get_counter *rsp_params;
+	int err;
+
+	/* prepare command */
+	cmd.header = mc_encode_cmd_header(DPSW_CMDID_IF_GET_COUNTER,
+					  cmd_flags,
+					  token);
+	cmd_params = (struct dpsw_cmd_if_get_counter *)cmd.params;
+	cmd_params->if_id = cpu_to_le16(if_id);
+	dpsw_set_field(cmd_params->type, COUNTER_TYPE, type);
+
+	/* send command to mc*/
+	err = mc_send_command(mc_io, &cmd);
+	if (err)
+		return err;
+
+	/* retrieve response parameters */
+	rsp_params = (struct dpsw_rsp_if_get_counter *)cmd.params;
+	*counter = le64_to_cpu(rsp_params->counter);
+
+	return 0;
+}
+
+/**
+ * dpsw_if_enable() - Enable Interface
+ * @mc_io:	Pointer to MC portal's I/O object
+ * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token:	Token of DPSW object
+ * @if_id:	Interface Identifier
+ *
+ * Return:	Completion status. '0' on Success; Error code otherwise.
+ */
+int dpsw_if_enable(struct fsl_mc_io *mc_io,
+		   u32 cmd_flags,
+		   u16 token,
+		   u16 if_id)
+{
+	struct mc_command cmd = { 0 };
+	struct dpsw_cmd_if *cmd_params;
+
+	/* prepare command */
+	cmd.header = mc_encode_cmd_header(DPSW_CMDID_IF_ENABLE,
+					  cmd_flags,
+					  token);
+	cmd_params = (struct dpsw_cmd_if *)cmd.params;
+	cmd_params->if_id = cpu_to_le16(if_id);
+
+	/* send command to mc*/
+	return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpsw_if_disable() - Disable Interface
+ * @mc_io:	Pointer to MC portal's I/O object
+ * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token:	Token of DPSW object
+ * @if_id:	Interface Identifier
+ *
+ * Return:	Completion status. '0' on Success; Error code otherwise.
+ */
+int dpsw_if_disable(struct fsl_mc_io *mc_io,
+		    u32 cmd_flags,
+		    u16 token,
+		    u16 if_id)
+{
+	struct mc_command cmd = { 0 };
+	struct dpsw_cmd_if *cmd_params;
+
+	/* prepare command */
+	cmd.header = mc_encode_cmd_header(DPSW_CMDID_IF_DISABLE,
+					  cmd_flags,
+					  token);
+	cmd_params = (struct dpsw_cmd_if *)cmd.params;
+	cmd_params->if_id = cpu_to_le16(if_id);
+
+	/* send command to mc*/
+	return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpsw_if_set_max_frame_length() - Set Maximum Receive frame length.
+ * @mc_io:		Pointer to MC portal's I/O object
+ * @cmd_flags:		Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token:		Token of DPSW object
+ * @if_id:		Interface Identifier
+ * @frame_length:	Maximum Frame Length
+ *
+ * Return:	Completion status. '0' on Success; Error code otherwise.
+ */
+int dpsw_if_set_max_frame_length(struct fsl_mc_io *mc_io,
+				 u32 cmd_flags,
+				 u16 token,
+				 u16 if_id,
+				 u16 frame_length)
+{
+	struct mc_command cmd = { 0 };
+	struct dpsw_cmd_if_set_max_frame_length *cmd_params;
+
+	/* prepare command */
+	cmd.header = mc_encode_cmd_header(DPSW_CMDID_IF_SET_MAX_FRAME_LENGTH,
+					  cmd_flags,
+					  token);
+	cmd_params = (struct dpsw_cmd_if_set_max_frame_length *)cmd.params;
+	cmd_params->if_id = cpu_to_le16(if_id);
+	cmd_params->frame_length = cpu_to_le16(frame_length);
+
+	/* send command to mc*/
+	return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpsw_vlan_add() - Adding new VLAN to DPSW.
+ * @mc_io:	Pointer to MC portal's I/O object
+ * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token:	Token of DPSW object
+ * @vlan_id:	VLAN Identifier
+ * @cfg:	VLAN configuration
+ *
+ * Only VLAN ID and FDB ID are required parameters here.
+ * 12 bit VLAN ID is defined in IEEE802.1Q.
+ * Adding a duplicate VLAN ID is not allowed.
+ * FDB ID can be shared across multiple VLANs. Shared learning
+ * is obtained by calling dpsw_vlan_add for multiple VLAN IDs
+ * with same fdb_id
+ *
+ * Return:	Completion status. '0' on Success; Error code otherwise.
+ */
+int dpsw_vlan_add(struct fsl_mc_io *mc_io,
+		  u32 cmd_flags,
+		  u16 token,
+		  u16 vlan_id,
+		  const struct dpsw_vlan_cfg *cfg)
+{
+	struct mc_command cmd = { 0 };
+	struct dpsw_vlan_add *cmd_params;
+
+	/* prepare command */
+	cmd.header = mc_encode_cmd_header(DPSW_CMDID_VLAN_ADD,
+					  cmd_flags,
+					  token);
+	cmd_params = (struct dpsw_vlan_add *)cmd.params;
+	cmd_params->fdb_id = cpu_to_le16(cfg->fdb_id);
+	cmd_params->vlan_id = cpu_to_le16(vlan_id);
+
+	/* send command to mc*/
+	return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpsw_vlan_add_if() - Adding a set of interfaces to an existing VLAN.
+ * @mc_io:	Pointer to MC portal's I/O object
+ * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token:	Token of DPSW object
+ * @vlan_id:	VLAN Identifier
+ * @cfg:	Set of interfaces to add
+ *
+ * It adds only interfaces not belonging to this VLAN yet,
+ * otherwise an error is generated and an entire command is
+ * ignored. This function can be called numerous times always
+ * providing required interfaces delta.
+ *
+ * Return:	Completion status. '0' on Success; Error code otherwise.
+ */
+int dpsw_vlan_add_if(struct fsl_mc_io *mc_io,
+		     u32 cmd_flags,
+		     u16 token,
+		     u16 vlan_id,
+		     const struct dpsw_vlan_if_cfg *cfg)
+{
+	struct mc_command cmd = { 0 };
+	struct dpsw_cmd_vlan_manage_if *cmd_params;
+
+	/* prepare command */
+	cmd.header = mc_encode_cmd_header(DPSW_CMDID_VLAN_ADD_IF,
+					  cmd_flags,
+					  token);
+	cmd_params = (struct dpsw_cmd_vlan_manage_if *)cmd.params;
+	cmd_params->vlan_id = cpu_to_le16(vlan_id);
+	build_if_id_bitmap(cmd_params->if_id, cfg->if_id, cfg->num_ifs);
+
+	/* send command to mc*/
+	return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpsw_vlan_add_if_untagged() - Defining a set of interfaces that should be
+ *				transmitted as untagged.
+ * @mc_io:	Pointer to MC portal's I/O object
+ * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token:	Token of DPSW object
+ * @vlan_id:	VLAN Identifier
+ * @cfg:	Set of interfaces that should be transmitted as untagged
+ *
+ * These interfaces should already belong to this VLAN.
+ * By default all interfaces are transmitted as tagged.
+ * Providing un-existing interface or untagged interface that is
+ * configured untagged already generates an error and the entire
+ * command is ignored.
+ *
+ * Return:	Completion status. '0' on Success; Error code otherwise.
+ */
+int dpsw_vlan_add_if_untagged(struct fsl_mc_io *mc_io,
+			      u32 cmd_flags,
+			      u16 token,
+			      u16 vlan_id,
+			      const struct dpsw_vlan_if_cfg *cfg)
+{
+	struct mc_command cmd = { 0 };
+	struct dpsw_cmd_vlan_manage_if *cmd_params;
+
+	/* prepare command */
+	cmd.header = mc_encode_cmd_header(DPSW_CMDID_VLAN_ADD_IF_UNTAGGED,
+					  cmd_flags,
+					  token);
+	cmd_params = (struct dpsw_cmd_vlan_manage_if *)cmd.params;
+	cmd_params->vlan_id = cpu_to_le16(vlan_id);
+	build_if_id_bitmap(cmd_params->if_id, cfg->if_id, cfg->num_ifs);
+
+	/* send command to mc*/
+	return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpsw_vlan_remove_if() - Remove interfaces from an existing VLAN.
+ * @mc_io:	Pointer to MC portal's I/O object
+ * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token:	Token of DPSW object
+ * @vlan_id:	VLAN Identifier
+ * @cfg:	Set of interfaces that should be removed
+ *
+ * Interfaces must belong to this VLAN, otherwise an error
+ * is returned and an the command is ignored
+ *
+ * Return:	Completion status. '0' on Success; Error code otherwise.
+ */
+int dpsw_vlan_remove_if(struct fsl_mc_io *mc_io,
+			u32 cmd_flags,
+			u16 token,
+			u16 vlan_id,
+			const struct dpsw_vlan_if_cfg *cfg)
+{
+	struct mc_command cmd = { 0 };
+	struct dpsw_cmd_vlan_manage_if *cmd_params;
+
+	/* prepare command */
+	cmd.header = mc_encode_cmd_header(DPSW_CMDID_VLAN_REMOVE_IF,
+					  cmd_flags,
+					  token);
+	cmd_params = (struct dpsw_cmd_vlan_manage_if *)cmd.params;
+	cmd_params->vlan_id = cpu_to_le16(vlan_id);
+	build_if_id_bitmap(cmd_params->if_id, cfg->if_id, cfg->num_ifs);
+
+	/* send command to mc*/
+	return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpsw_vlan_remove_if_untagged() - Define a set of interfaces that should be
+ *		converted from transmitted as untagged to transmit as tagged.
+ * @mc_io:	Pointer to MC portal's I/O object
+ * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token:	Token of DPSW object
+ * @vlan_id:	VLAN Identifier
+ * @cfg:	Set of interfaces that should be removed
+ *
+ * Interfaces provided by API have to belong to this VLAN and
+ * configured untagged, otherwise an error is returned and the
+ * command is ignored
+ *
+ * Return:	Completion status. '0' on Success; Error code otherwise.
+ */
+int dpsw_vlan_remove_if_untagged(struct fsl_mc_io *mc_io,
+				 u32 cmd_flags,
+				 u16 token,
+				 u16 vlan_id,
+				 const struct dpsw_vlan_if_cfg *cfg)
+{
+	struct mc_command cmd = { 0 };
+	struct dpsw_cmd_vlan_manage_if *cmd_params;
+
+	/* prepare command */
+	cmd.header = mc_encode_cmd_header(DPSW_CMDID_VLAN_REMOVE_IF_UNTAGGED,
+					  cmd_flags,
+					  token);
+	cmd_params = (struct dpsw_cmd_vlan_manage_if *)cmd.params;
+	cmd_params->vlan_id = cpu_to_le16(vlan_id);
+	build_if_id_bitmap(cmd_params->if_id, cfg->if_id, cfg->num_ifs);
+
+	/* send command to mc*/
+	return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpsw_vlan_remove() - Remove an entire VLAN
+ * @mc_io:	Pointer to MC portal's I/O object
+ * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token:	Token of DPSW object
+ * @vlan_id:	VLAN Identifier
+ *
+ * Return:	Completion status. '0' on Success; Error code otherwise.
+ */
+int dpsw_vlan_remove(struct fsl_mc_io *mc_io,
+		     u32 cmd_flags,
+		     u16 token,
+		     u16 vlan_id)
+{
+	struct mc_command cmd = { 0 };
+	struct dpsw_cmd_vlan_remove *cmd_params;
+
+	/* prepare command */
+	cmd.header = mc_encode_cmd_header(DPSW_CMDID_VLAN_REMOVE,
+					  cmd_flags,
+					  token);
+	cmd_params = (struct dpsw_cmd_vlan_remove *)cmd.params;
+	cmd_params->vlan_id = cpu_to_le16(vlan_id);
+
+	/* send command to mc*/
+	return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpsw_fdb_add_unicast() - Function adds an unicast entry into MAC lookup table
+ * @mc_io:	Pointer to MC portal's I/O object
+ * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token:	Token of DPSW object
+ * @fdb_id:	Forwarding Database Identifier
+ * @cfg:	Unicast entry configuration
+ *
+ * Return:	Completion status. '0' on Success; Error code otherwise.
+ */
+int dpsw_fdb_add_unicast(struct fsl_mc_io *mc_io,
+			 u32 cmd_flags,
+			 u16 token,
+			 u16 fdb_id,
+			 const struct dpsw_fdb_unicast_cfg *cfg)
+{
+	struct mc_command cmd = { 0 };
+	struct dpsw_cmd_fdb_unicast_op *cmd_params;
+	int i;
+
+	/* prepare command */
+	cmd.header = mc_encode_cmd_header(DPSW_CMDID_FDB_ADD_UNICAST,
+					  cmd_flags,
+					  token);
+	cmd_params = (struct dpsw_cmd_fdb_unicast_op *)cmd.params;
+	cmd_params->fdb_id = cpu_to_le16(fdb_id);
+	cmd_params->if_egress = cpu_to_le16(cfg->if_egress);
+	for (i = 0; i < 6; i++)
+		cmd_params->mac_addr[i] = cfg->mac_addr[5 - i];
+	dpsw_set_field(cmd_params->type, ENTRY_TYPE, cfg->type);
+
+	/* send command to mc*/
+	return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpsw_fdb_remove_unicast() - removes an entry from MAC lookup table
+ * @mc_io:	Pointer to MC portal's I/O object
+ * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token:	Token of DPSW object
+ * @fdb_id:	Forwarding Database Identifier
+ * @cfg:	Unicast entry configuration
+ *
+ * Return:	Completion status. '0' on Success; Error code otherwise.
+ */
+int dpsw_fdb_remove_unicast(struct fsl_mc_io *mc_io,
+			    u32 cmd_flags,
+			    u16 token,
+			    u16 fdb_id,
+			    const struct dpsw_fdb_unicast_cfg *cfg)
+{
+	struct mc_command cmd = { 0 };
+	struct dpsw_cmd_fdb_unicast_op *cmd_params;
+	int i;
+
+	/* prepare command */
+	cmd.header = mc_encode_cmd_header(DPSW_CMDID_FDB_REMOVE_UNICAST,
+					  cmd_flags,
+					  token);
+	cmd_params = (struct dpsw_cmd_fdb_unicast_op *)cmd.params;
+	cmd_params->fdb_id = cpu_to_le16(fdb_id);
+	for (i = 0; i < 6; i++)
+		cmd_params->mac_addr[i] = cfg->mac_addr[5 - i];
+	cmd_params->if_egress = cpu_to_le16(cfg->if_egress);
+	dpsw_set_field(cmd_params->type, ENTRY_TYPE, cfg->type);
+
+	/* send command to mc*/
+	return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpsw_fdb_add_multicast() - Add a set of egress interfaces to multi-cast group
+ * @mc_io:	Pointer to MC portal's I/O object
+ * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token:	Token of DPSW object
+ * @fdb_id:	Forwarding Database Identifier
+ * @cfg:	Multicast entry configuration
+ *
+ * If group doesn't exist, it will be created.
+ * It adds only interfaces not belonging to this multicast group
+ * yet, otherwise error will be generated and the command is
+ * ignored.
+ * This function may be called numerous times always providing
+ * required interfaces delta.
+ *
+ * Return:	Completion status. '0' on Success; Error code otherwise.
+ */
+int dpsw_fdb_add_multicast(struct fsl_mc_io *mc_io,
+			   u32 cmd_flags,
+			   u16 token,
+			   u16 fdb_id,
+			   const struct dpsw_fdb_multicast_cfg *cfg)
+{
+	struct mc_command cmd = { 0 };
+	struct dpsw_cmd_fdb_multicast_op *cmd_params;
+	int i;
+
+	/* prepare command */
+	cmd.header = mc_encode_cmd_header(DPSW_CMDID_FDB_ADD_MULTICAST,
+					  cmd_flags,
+					  token);
+	cmd_params = (struct dpsw_cmd_fdb_multicast_op *)cmd.params;
+	cmd_params->fdb_id = cpu_to_le16(fdb_id);
+	cmd_params->num_ifs = cpu_to_le16(cfg->num_ifs);
+	dpsw_set_field(cmd_params->type, ENTRY_TYPE, cfg->type);
+	build_if_id_bitmap(cmd_params->if_id, cfg->if_id, cfg->num_ifs);
+	for (i = 0; i < 6; i++)
+		cmd_params->mac_addr[i] = cfg->mac_addr[5 - i];
+
+	/* send command to mc*/
+	return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpsw_fdb_remove_multicast() - Removing interfaces from an existing multicast
+ *				group.
+ * @mc_io:	Pointer to MC portal's I/O object
+ * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token:	Token of DPSW object
+ * @fdb_id:	Forwarding Database Identifier
+ * @cfg:	Multicast entry configuration
+ *
+ * Interfaces provided by this API have to exist in the group,
+ * otherwise an error will be returned and an entire command
+ * ignored. If there is no interface left in the group,
+ * an entire group is deleted
+ *
+ * Return:	Completion status. '0' on Success; Error code otherwise.
+ */
+int dpsw_fdb_remove_multicast(struct fsl_mc_io *mc_io,
+			      u32 cmd_flags,
+			      u16 token,
+			      u16 fdb_id,
+			      const struct dpsw_fdb_multicast_cfg *cfg)
+{
+	struct mc_command cmd = { 0 };
+	struct dpsw_cmd_fdb_multicast_op *cmd_params;
+	int i;
+
+	/* prepare command */
+	cmd.header = mc_encode_cmd_header(DPSW_CMDID_FDB_REMOVE_MULTICAST,
+					  cmd_flags,
+					  token);
+	cmd_params = (struct dpsw_cmd_fdb_multicast_op *)cmd.params;
+	cmd_params->fdb_id = cpu_to_le16(fdb_id);
+	cmd_params->num_ifs = cpu_to_le16(cfg->num_ifs);
+	dpsw_set_field(cmd_params->type, ENTRY_TYPE, cfg->type);
+	build_if_id_bitmap(cmd_params->if_id, cfg->if_id, cfg->num_ifs);
+	for (i = 0; i < 6; i++)
+		cmd_params->mac_addr[i] = cfg->mac_addr[5 - i];
+
+	/* send command to mc*/
+	return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpsw_fdb_set_learning_mode() - Define FDB learning mode
+ * @mc_io:	Pointer to MC portal's I/O object
+ * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token:	Token of DPSW object
+ * @fdb_id:	Forwarding Database Identifier
+ * @mode:	Learning mode
+ *
+ * Return:	Completion status. '0' on Success; Error code otherwise.
+ */
+int dpsw_fdb_set_learning_mode(struct fsl_mc_io *mc_io,
+			       u32 cmd_flags,
+			       u16 token,
+			       u16 fdb_id,
+			       enum dpsw_fdb_learning_mode mode)
+{
+	struct mc_command cmd = { 0 };
+	struct dpsw_cmd_fdb_set_learning_mode *cmd_params;
+
+	/* prepare command */
+	cmd.header = mc_encode_cmd_header(DPSW_CMDID_FDB_SET_LEARNING_MODE,
+					  cmd_flags,
+					  token);
+	cmd_params = (struct dpsw_cmd_fdb_set_learning_mode *)cmd.params;
+	cmd_params->fdb_id = cpu_to_le16(fdb_id);
+	dpsw_set_field(cmd_params->mode, LEARNING_MODE, mode);
+
+	/* send command to mc*/
+	return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpsw_get_api_version() - Get Data Path Switch API version
+ * @mc_io:	Pointer to MC portal's I/O object
+ * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @major_ver:	Major version of data path switch API
+ * @minor_ver:	Minor version of data path switch API
+ *
+ * Return:  '0' on Success; Error code otherwise.
+ */
+int dpsw_get_api_version(struct fsl_mc_io *mc_io,
+			 u32 cmd_flags,
+			 u16 *major_ver,
+			 u16 *minor_ver)
+{
+	struct mc_command cmd = { 0 };
+	struct dpsw_rsp_get_api_version *rsp_params;
+	int err;
+
+	cmd.header = mc_encode_cmd_header(DPSW_CMDID_GET_API_VERSION,
+					  cmd_flags,
+					  0);
+
+	err = mc_send_command(mc_io, &cmd);
+	if (err)
+		return err;
+
+	rsp_params = (struct dpsw_rsp_get_api_version *)cmd.params;
+	*major_ver = le16_to_cpu(rsp_params->version_major);
+	*minor_ver = le16_to_cpu(rsp_params->version_minor);
+
+	return 0;
+}
diff --git a/drivers/staging/fsl-dpaa2/ethsw/dpsw.h b/drivers/staging/fsl-dpaa2/ethsw/dpsw.h
new file mode 100644
index 0000000..d13970c
--- /dev/null
+++ b/drivers/staging/fsl-dpaa2/ethsw/dpsw.h
@@ -0,0 +1,579 @@
+/* Copyright 2013-2016 Freescale Semiconductor Inc.
+ * Copyright 2017-2018 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.
+ *
+ *
+ * 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_DPSW_H
+#define __FSL_DPSW_H
+
+/* Data Path L2-Switch API
+ * Contains API for handling DPSW topology and functionality
+ */
+
+struct fsl_mc_io;
+
+/**
+ * DPSW general definitions
+ */
+
+/**
+ * Maximum number of traffic class priorities
+ */
+#define DPSW_MAX_PRIORITIES	8
+/**
+ * Maximum number of interfaces
+ */
+#define DPSW_MAX_IF		64
+
+int dpsw_open(struct fsl_mc_io *mc_io,
+	      u32 cmd_flags,
+	      int dpsw_id,
+	      u16 *token);
+
+int dpsw_close(struct fsl_mc_io *mc_io,
+	       u32 cmd_flags,
+	       u16 token);
+
+/**
+ * DPSW options
+ */
+
+/**
+ * Disable flooding
+ */
+#define DPSW_OPT_FLOODING_DIS		0x0000000000000001ULL
+/**
+ * Disable Multicast
+ */
+#define DPSW_OPT_MULTICAST_DIS		0x0000000000000004ULL
+/**
+ * Support control interface
+ */
+#define DPSW_OPT_CTRL_IF_DIS		0x0000000000000010ULL
+/**
+ * Disable flooding metering
+ */
+#define DPSW_OPT_FLOODING_METERING_DIS  0x0000000000000020ULL
+/**
+ * Enable metering
+ */
+#define DPSW_OPT_METERING_EN            0x0000000000000040ULL
+
+/**
+ * enum dpsw_component_type - component type of a bridge
+ * @DPSW_COMPONENT_TYPE_C_VLAN: A C-VLAN component of an
+ *   enterprise VLAN bridge or of a Provider Bridge used
+ *   to process C-tagged frames
+ * @DPSW_COMPONENT_TYPE_S_VLAN: An S-VLAN component of a
+ *   Provider Bridge
+ *
+ */
+enum dpsw_component_type {
+	DPSW_COMPONENT_TYPE_C_VLAN = 0,
+	DPSW_COMPONENT_TYPE_S_VLAN
+};
+
+/**
+ * struct dpsw_cfg - DPSW configuration
+ * @num_ifs: Number of external and internal interfaces
+ * @adv: Advanced parameters; default is all zeros;
+ *		 use this structure to change default settings
+ */
+struct dpsw_cfg {
+	u16 num_ifs;
+	/**
+	 * struct adv - Advanced parameters
+	 * @options: Enable/Disable DPSW features (bitmap)
+	 * @max_vlans: Maximum Number of VLAN's; 0 - indicates default 16
+	 * @max_meters_per_if: Number of meters per interface
+	 * @max_fdbs: Maximum Number of FDB's; 0 - indicates default 16
+	 * @max_fdb_entries: Number of FDB entries for default FDB table;
+	 *			0 - indicates default 1024 entries.
+	 * @fdb_aging_time: Default FDB aging time for default FDB table;
+	 *			0 - indicates default 300 seconds
+	 * @max_fdb_mc_groups: Number of multicast groups in each FDB table;
+	 *			0 - indicates default 32
+	 * @component_type: Indicates the component type of this bridge
+	 */
+	struct {
+		u64 options;
+		u16 max_vlans;
+		u8 max_meters_per_if;
+		u8 max_fdbs;
+		u16 max_fdb_entries;
+		u16 fdb_aging_time;
+		u16 max_fdb_mc_groups;
+		enum dpsw_component_type component_type;
+	} adv;
+};
+
+int dpsw_enable(struct fsl_mc_io *mc_io,
+		u32 cmd_flags,
+		u16 token);
+
+int dpsw_disable(struct fsl_mc_io *mc_io,
+		 u32 cmd_flags,
+		 u16 token);
+
+int dpsw_reset(struct fsl_mc_io *mc_io,
+	       u32 cmd_flags,
+	       u16 token);
+
+/**
+ * DPSW IRQ Index and Events
+ */
+
+#define DPSW_IRQ_INDEX_IF		0x0000
+#define DPSW_IRQ_INDEX_L2SW		0x0001
+
+/**
+ * IRQ event - Indicates that the link state changed
+ */
+#define DPSW_IRQ_EVENT_LINK_CHANGED	0x0001
+
+/**
+ * struct dpsw_irq_cfg - IRQ configuration
+ * @addr:	Address that must be written to signal a message-based interrupt
+ * @val:	Value to write into irq_addr address
+ * @irq_num: A user defined number associated with this IRQ
+ */
+struct dpsw_irq_cfg {
+	u64 addr;
+	u32 val;
+	int irq_num;
+};
+
+int dpsw_set_irq_enable(struct fsl_mc_io *mc_io,
+			u32 cmd_flags,
+			u16 token,
+			u8 irq_index,
+			u8 en);
+
+int dpsw_set_irq_mask(struct fsl_mc_io *mc_io,
+		      u32 cmd_flags,
+		      u16 token,
+		      u8 irq_index,
+		      u32 mask);
+
+int dpsw_get_irq_status(struct fsl_mc_io *mc_io,
+			u32 cmd_flags,
+			u16 token,
+			u8 irq_index,
+			u32 *status);
+
+int dpsw_clear_irq_status(struct fsl_mc_io *mc_io,
+			  u32 cmd_flags,
+			  u16 token,
+			  u8 irq_index,
+			  u32 status);
+
+/**
+ * struct dpsw_attr - Structure representing DPSW attributes
+ * @id: DPSW object ID
+ * @options: Enable/Disable DPSW features
+ * @max_vlans: Maximum Number of VLANs
+ * @max_meters_per_if:  Number of meters per interface
+ * @max_fdbs: Maximum Number of FDBs
+ * @max_fdb_entries: Number of FDB entries for default FDB table;
+ *			0 - indicates default 1024 entries.
+ * @fdb_aging_time: Default FDB aging time for default FDB table;
+ *			0 - indicates default 300 seconds
+ * @max_fdb_mc_groups: Number of multicast groups in each FDB table;
+ *			0 - indicates default 32
+ * @mem_size: DPSW frame storage memory size
+ * @num_ifs: Number of interfaces
+ * @num_vlans: Current number of VLANs
+ * @num_fdbs: Current number of FDBs
+ * @component_type: Component type of this bridge
+ */
+struct dpsw_attr {
+	int id;
+	u64 options;
+	u16 max_vlans;
+	u8 max_meters_per_if;
+	u8 max_fdbs;
+	u16 max_fdb_entries;
+	u16 fdb_aging_time;
+	u16 max_fdb_mc_groups;
+	u16 num_ifs;
+	u16 mem_size;
+	u16 num_vlans;
+	u8 num_fdbs;
+	enum dpsw_component_type component_type;
+};
+
+int dpsw_get_attributes(struct fsl_mc_io *mc_io,
+			u32 cmd_flags,
+			u16 token,
+			struct dpsw_attr *attr);
+
+/**
+ * enum dpsw_action - Action selection for special/control frames
+ * @DPSW_ACTION_DROP: Drop frame
+ * @DPSW_ACTION_REDIRECT: Redirect frame to control port
+ */
+enum dpsw_action {
+	DPSW_ACTION_DROP = 0,
+	DPSW_ACTION_REDIRECT = 1
+};
+
+/**
+ * struct dpsw_link_state - Structure representing DPSW link state
+ * @rate: Rate
+ * @options: Mask of available options; use 'DPSW_LINK_OPT_<X>' values
+ * @up: 0 - covers two cases: down and disconnected, 1 - up
+ */
+struct dpsw_link_state {
+	u32 rate;
+	u64 options;
+	u8 up;
+};
+
+int dpsw_if_get_link_state(struct fsl_mc_io *mc_io,
+			   u32 cmd_flags,
+			   u16 token,
+			   u16 if_id,
+			   struct dpsw_link_state *state);
+
+int dpsw_if_set_flooding(struct fsl_mc_io *mc_io,
+			 u32 cmd_flags,
+			 u16 token,
+			 u16 if_id,
+			 u8 en);
+
+int dpsw_if_set_broadcast(struct fsl_mc_io *mc_io,
+			  u32 cmd_flags,
+			  u16 token,
+			  u16 if_id,
+			  u8 en);
+
+/**
+ * struct dpsw_tci_cfg - Tag Control Information (TCI) configuration
+ * @pcp: Priority Code Point (PCP): a 3-bit field which refers
+ *		 to the IEEE 802.1p priority
+ * @dei: Drop Eligible Indicator (DEI): a 1-bit field. May be used
+ *		 separately or in conjunction with PCP to indicate frames
+ *		 eligible to be dropped in the presence of congestion
+ * @vlan_id: VLAN Identifier (VID): a 12-bit field specifying the VLAN
+ *			to which the frame belongs. The hexadecimal values
+ *			of 0x000 and 0xFFF are reserved;
+ *			all other values may be used as VLAN identifiers,
+ *			allowing up to 4,094 VLANs
+ */
+struct dpsw_tci_cfg {
+	u8 pcp;
+	u8 dei;
+	u16 vlan_id;
+};
+
+int dpsw_if_set_tci(struct fsl_mc_io *mc_io,
+		    u32 cmd_flags,
+		    u16 token,
+		    u16 if_id,
+		    const struct dpsw_tci_cfg *cfg);
+
+/**
+ * enum dpsw_stp_state - Spanning Tree Protocol (STP) states
+ * @DPSW_STP_STATE_BLOCKING: Blocking state
+ * @DPSW_STP_STATE_LISTENING: Listening state
+ * @DPSW_STP_STATE_LEARNING: Learning state
+ * @DPSW_STP_STATE_FORWARDING: Forwarding state
+ *
+ */
+enum dpsw_stp_state {
+	DPSW_STP_STATE_DISABLED = 0,
+	DPSW_STP_STATE_LISTENING = 1,
+	DPSW_STP_STATE_LEARNING = 2,
+	DPSW_STP_STATE_FORWARDING = 3,
+	DPSW_STP_STATE_BLOCKING = 0
+};
+
+/**
+ * struct dpsw_stp_cfg - Spanning Tree Protocol (STP) Configuration
+ * @vlan_id: VLAN ID STP state
+ * @state: STP state
+ */
+struct dpsw_stp_cfg {
+	u16 vlan_id;
+	enum dpsw_stp_state state;
+};
+
+int dpsw_if_set_stp(struct fsl_mc_io *mc_io,
+		    u32 cmd_flags,
+		    u16 token,
+		    u16 if_id,
+		    const struct dpsw_stp_cfg *cfg);
+
+/**
+ * enum dpsw_accepted_frames - Types of frames to accept
+ * @DPSW_ADMIT_ALL: The device accepts VLAN tagged, untagged and
+ *			priority tagged frames
+ * @DPSW_ADMIT_ONLY_VLAN_TAGGED: The device discards untagged frames or
+ *			Priority-Tagged frames received on this interface.
+ *
+ */
+enum dpsw_accepted_frames {
+	DPSW_ADMIT_ALL = 1,
+	DPSW_ADMIT_ONLY_VLAN_TAGGED = 3
+};
+
+/**
+ * enum dpsw_counter  - Counters types
+ * @DPSW_CNT_ING_FRAME: Counts ingress frames
+ * @DPSW_CNT_ING_BYTE: Counts ingress bytes
+ * @DPSW_CNT_ING_FLTR_FRAME: Counts filtered ingress frames
+ * @DPSW_CNT_ING_FRAME_DISCARD: Counts discarded ingress frame
+ * @DPSW_CNT_ING_MCAST_FRAME: Counts ingress multicast frames
+ * @DPSW_CNT_ING_MCAST_BYTE: Counts ingress multicast bytes
+ * @DPSW_CNT_ING_BCAST_FRAME: Counts ingress broadcast frames
+ * @DPSW_CNT_ING_BCAST_BYTES: Counts ingress broadcast bytes
+ * @DPSW_CNT_EGR_FRAME: Counts egress frames
+ * @DPSW_CNT_EGR_BYTE: Counts eEgress bytes
+ * @DPSW_CNT_EGR_FRAME_DISCARD: Counts discarded egress frames
+ * @DPSW_CNT_EGR_STP_FRAME_DISCARD: Counts egress STP discarded frames
+ */
+enum dpsw_counter {
+	DPSW_CNT_ING_FRAME = 0x0,
+	DPSW_CNT_ING_BYTE = 0x1,
+	DPSW_CNT_ING_FLTR_FRAME = 0x2,
+	DPSW_CNT_ING_FRAME_DISCARD = 0x3,
+	DPSW_CNT_ING_MCAST_FRAME = 0x4,
+	DPSW_CNT_ING_MCAST_BYTE = 0x5,
+	DPSW_CNT_ING_BCAST_FRAME = 0x6,
+	DPSW_CNT_ING_BCAST_BYTES = 0x7,
+	DPSW_CNT_EGR_FRAME = 0x8,
+	DPSW_CNT_EGR_BYTE = 0x9,
+	DPSW_CNT_EGR_FRAME_DISCARD = 0xa,
+	DPSW_CNT_EGR_STP_FRAME_DISCARD = 0xb
+};
+
+int dpsw_if_get_counter(struct fsl_mc_io *mc_io,
+			u32 cmd_flags,
+			u16 token,
+			u16 if_id,
+			enum dpsw_counter type,
+			u64 *counter);
+
+int dpsw_if_enable(struct fsl_mc_io *mc_io,
+		   u32 cmd_flags,
+		   u16 token,
+		   u16 if_id);
+
+int dpsw_if_disable(struct fsl_mc_io *mc_io,
+		    u32 cmd_flags,
+		    u16 token,
+		    u16 if_id);
+
+int dpsw_if_set_max_frame_length(struct fsl_mc_io *mc_io,
+				 u32 cmd_flags,
+				 u16 token,
+				 u16 if_id,
+				 u16 frame_length);
+
+/**
+ * struct dpsw_vlan_cfg - VLAN Configuration
+ * @fdb_id: Forwarding Data Base
+ */
+struct dpsw_vlan_cfg {
+	u16 fdb_id;
+};
+
+int dpsw_vlan_add(struct fsl_mc_io *mc_io,
+		  u32 cmd_flags,
+		  u16 token,
+		  u16 vlan_id,
+		  const struct dpsw_vlan_cfg *cfg);
+
+/**
+ * struct dpsw_vlan_if_cfg - Set of VLAN Interfaces
+ * @num_ifs: The number of interfaces that are assigned to the egress
+ *		list for this VLAN
+ * @if_id: The set of interfaces that are
+ *		assigned to the egress list for this VLAN
+ */
+struct dpsw_vlan_if_cfg {
+	u16 num_ifs;
+	u16 if_id[DPSW_MAX_IF];
+};
+
+int dpsw_vlan_add_if(struct fsl_mc_io *mc_io,
+		     u32 cmd_flags,
+		     u16 token,
+		     u16 vlan_id,
+		     const struct dpsw_vlan_if_cfg *cfg);
+
+int dpsw_vlan_add_if_untagged(struct fsl_mc_io *mc_io,
+			      u32 cmd_flags,
+			      u16 token,
+			      u16 vlan_id,
+			      const struct dpsw_vlan_if_cfg *cfg);
+
+int dpsw_vlan_remove_if(struct fsl_mc_io *mc_io,
+			u32 cmd_flags,
+			u16 token,
+			u16 vlan_id,
+			const struct dpsw_vlan_if_cfg *cfg);
+
+int dpsw_vlan_remove_if_untagged(struct fsl_mc_io *mc_io,
+				 u32 cmd_flags,
+				 u16 token,
+				 u16 vlan_id,
+				 const struct dpsw_vlan_if_cfg *cfg);
+
+int dpsw_vlan_remove(struct fsl_mc_io *mc_io,
+		     u32 cmd_flags,
+		     u16 token,
+		     u16 vlan_id);
+
+/**
+ * enum dpsw_fdb_entry_type - FDB Entry type - Static/Dynamic
+ * @DPSW_FDB_ENTRY_STATIC: Static entry
+ * @DPSW_FDB_ENTRY_DINAMIC: Dynamic entry
+ */
+enum dpsw_fdb_entry_type {
+	DPSW_FDB_ENTRY_STATIC = 0,
+	DPSW_FDB_ENTRY_DINAMIC = 1
+};
+
+/**
+ * struct dpsw_fdb_unicast_cfg - Unicast entry configuration
+ * @type: Select static or dynamic entry
+ * @mac_addr: MAC address
+ * @if_egress: Egress interface ID
+ */
+struct dpsw_fdb_unicast_cfg {
+	enum dpsw_fdb_entry_type type;
+	u8 mac_addr[6];
+	u16 if_egress;
+};
+
+int dpsw_fdb_add_unicast(struct fsl_mc_io *mc_io,
+			 u32 cmd_flags,
+			 u16 token,
+			 u16 fdb_id,
+			 const struct dpsw_fdb_unicast_cfg *cfg);
+
+int dpsw_fdb_remove_unicast(struct fsl_mc_io *mc_io,
+			    u32 cmd_flags,
+			    u16 token,
+			    u16 fdb_id,
+			    const struct dpsw_fdb_unicast_cfg *cfg);
+
+/**
+ * struct dpsw_fdb_multicast_cfg - Multi-cast entry configuration
+ * @type: Select static or dynamic entry
+ * @mac_addr: MAC address
+ * @num_ifs: Number of external and internal interfaces
+ * @if_id: Egress interface IDs
+ */
+struct dpsw_fdb_multicast_cfg {
+	enum dpsw_fdb_entry_type type;
+	u8 mac_addr[6];
+	u16 num_ifs;
+	u16 if_id[DPSW_MAX_IF];
+};
+
+int dpsw_fdb_add_multicast(struct fsl_mc_io *mc_io,
+			   u32 cmd_flags,
+			   u16 token,
+			   u16 fdb_id,
+			   const struct dpsw_fdb_multicast_cfg *cfg);
+
+int dpsw_fdb_remove_multicast(struct fsl_mc_io *mc_io,
+			      u32 cmd_flags,
+			      u16 token,
+			      u16 fdb_id,
+			      const struct dpsw_fdb_multicast_cfg *cfg);
+
+/**
+ * enum dpsw_fdb_learning_mode - Auto-learning modes
+ * @DPSW_FDB_LEARNING_MODE_DIS: Disable Auto-learning
+ * @DPSW_FDB_LEARNING_MODE_HW: Enable HW auto-Learning
+ * @DPSW_FDB_LEARNING_MODE_NON_SECURE: Enable None secure learning by CPU
+ * @DPSW_FDB_LEARNING_MODE_SECURE: Enable secure learning by CPU
+ *
+ *	NONE - SECURE LEARNING
+ *	SMAC found	DMAC found	CTLU Action
+ *	v		v	Forward frame to
+ *						1.  DMAC destination
+ *	-		v	Forward frame to
+ *						1.  DMAC destination
+ *						2.  Control interface
+ *	v		-	Forward frame to
+ *						1.  Flooding list of interfaces
+ *	-		-	Forward frame to
+ *						1.  Flooding list of interfaces
+ *						2.  Control interface
+ *	SECURE LEARING
+ *	SMAC found	DMAC found	CTLU Action
+ *	v		v		Forward frame to
+ *						1.  DMAC destination
+ *	-		v		Forward frame to
+ *						1.  Control interface
+ *	v		-		Forward frame to
+ *						1.  Flooding list of interfaces
+ *	-		-		Forward frame to
+ *						1.  Control interface
+ */
+enum dpsw_fdb_learning_mode {
+	DPSW_FDB_LEARNING_MODE_DIS = 0,
+	DPSW_FDB_LEARNING_MODE_HW = 1,
+	DPSW_FDB_LEARNING_MODE_NON_SECURE = 2,
+	DPSW_FDB_LEARNING_MODE_SECURE = 3
+};
+
+int dpsw_fdb_set_learning_mode(struct fsl_mc_io *mc_io,
+			       u32 cmd_flags,
+			       u16 token,
+			       u16 fdb_id,
+			       enum dpsw_fdb_learning_mode mode);
+
+/**
+ * struct dpsw_fdb_attr - FDB Attributes
+ * @max_fdb_entries: Number of FDB entries
+ * @fdb_aging_time: Aging time in seconds
+ * @learning_mode: Learning mode
+ * @num_fdb_mc_groups: Current number of multicast groups
+ * @max_fdb_mc_groups: Maximum number of multicast groups
+ */
+struct dpsw_fdb_attr {
+	u16 max_fdb_entries;
+	u16 fdb_aging_time;
+	enum dpsw_fdb_learning_mode learning_mode;
+	u16 num_fdb_mc_groups;
+	u16 max_fdb_mc_groups;
+};
+
+int dpsw_get_api_version(struct fsl_mc_io *mc_io,
+			 u32 cmd_flags,
+			 u16 *major_ver,
+			 u16 *minor_ver);
+
+#endif /* __FSL_DPSW_H */
-- 
1.9.1