diff --git a/MAINTAINERS b/MAINTAINERS
index b20311947d9726e690c02649e7666f542e7f1308..db15919dbf1c2205ff79bb57b22979023fd7df2d 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -4145,6 +4145,12 @@ F: sound/soc/fsl/fsl*
F: sound/soc/fsl/imx*
F: sound/soc/fsl/mpc8610_hpcd.c
+FREESCALE QORIQ MANAGEMENT COMPLEX DRIVER
+M: J. German Rivera <German.Rivera@freescale.com>
+L: linux-kernel@vger.kernel.org
+S: Maintained
+F: drivers/staging/fsl-mc/
+
FREEVXFS FILESYSTEM
M: Christoph Hellwig <hch@infradead.org>
W: ftp://ftp.openlinux.org/pub/people/hch/vxfs
diff --git a/drivers/staging/fsl-mc/TODO b/drivers/staging/fsl-mc/TODO
new file mode 100644
index 0000000000000000000000000000000000000000..49ebfd90438f26c2be6a646b6949bcca2c65bd9a
--- /dev/null
+++ b/drivers/staging/fsl-mc/TODO
@@ -0,0 +1,12 @@
+* Add README file (with ASCII art) describing relationships between
+ DPAA2 objects and how combine them to make a NIC, an LS2 switch, etc.
+ Also, define all acronyms used.
+
+* Decide if multiple root fsl-mc buses will be supported per Linux instance,
+ and if so add support for this.
+
+* Add at least one device driver for a DPAA2 object (child device of the
+ fsl-mc bus).
+
+Please send any patches to Greg Kroah-Hartman <greg@kroah.com>,
+devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org
diff --git a/drivers/staging/fsl-mc/bus/dpmng-cmd.h b/drivers/staging/fsl-mc/bus/dpmng-cmd.h
new file mode 100644
index 0000000000000000000000000000000000000000..ba8cfa9635dd154dbf38b06c53a678fa22888aa7
--- /dev/null
+++ b/drivers/staging/fsl-mc/bus/dpmng-cmd.h
@@ -0,0 +1,47 @@
+/* Copyright 2013-2014 Freescale Semiconductor Inc.
+ *
+ * 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.
+ */
+
+/*************************************************************************//*
+ dpmng-cmd.h
+
+ defines portal commands
+
+ *//**************************************************************************/
+
+#ifndef __FSL_DPMNG_CMD_H
+#define __FSL_DPMNG_CMD_H
+
+/* Command IDs */
+#define DPMNG_CMDID_GET_CONT_ID 0x830
+#define DPMNG_CMDID_GET_VERSION 0x831
+
+#endif /* __FSL_DPMNG_CMD_H */
diff --git a/drivers/staging/fsl-mc/bus/dpmng.c b/drivers/staging/fsl-mc/bus/dpmng.c
new file mode 100644
index 0000000000000000000000000000000000000000..58328e8118e9df4f76bbaeb9dee82c818217f7dd
--- /dev/null
+++ b/drivers/staging/fsl-mc/bus/dpmng.c
@@ -0,0 +1,78 @@
+/* Copyright 2013-2014 Freescale Semiconductor Inc.
+*
+* 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 "../include/mc-sys.h"
+#include "../include/mc-cmd.h"
+#include "../include/dpmng.h"
+#include "dpmng-cmd.h"
+
+int mc_get_version(struct fsl_mc_io *mc_io, struct mc_version *mc_ver_info)
+{
+ struct mc_command cmd = { 0 };
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPMNG_CMDID_GET_VERSION,
+ MC_CMD_PRI_LOW, 0);
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ mc_ver_info->revision = mc_dec(cmd.params[0], 0, 32);
+ mc_ver_info->major = mc_dec(cmd.params[0], 32, 32);
+ mc_ver_info->minor = mc_dec(cmd.params[1], 0, 32);
+
+ return 0;
+}
+
+int dpmng_get_container_id(struct fsl_mc_io *mc_io, int *container_id)
+{
+ struct mc_command cmd = { 0 };
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPMNG_CMDID_GET_CONT_ID,
+ MC_CMD_PRI_LOW, 0);
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ *container_id = mc_dec(cmd.params[0], 0, 32);
+
+ return 0;
+}
+
diff --git a/drivers/staging/fsl-mc/bus/dprc-cmd.h b/drivers/staging/fsl-mc/bus/dprc-cmd.h
new file mode 100644
index 0000000000000000000000000000000000000000..09202489c2b2f8cdd9bd968caced672fc1151ecb
--- /dev/null
+++ b/drivers/staging/fsl-mc/bus/dprc-cmd.h
@@ -0,0 +1,84 @@
+/* Copyright 2013-2014 Freescale Semiconductor Inc.
+ *
+ * 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.
+ */
+
+/*************************************************************************//*
+ dprc-cmd.h
+
+ defines dprc portal commands
+
+ *//**************************************************************************/
+
+#ifndef _FSL_DPRC_CMD_H
+#define _FSL_DPRC_CMD_H
+
+/* DPRC Version */
+#define DPRC_VER_MAJOR 3
+#define DPRC_VER_MINOR 0
+
+/* Command IDs */
+#define DPRC_CMDID_CLOSE 0x800
+#define DPRC_CMDID_OPEN 0x805
+#define DPRC_CMDID_CREATE 0x905
+
+#define DPRC_CMDID_GET_ATTR 0x004
+#define DPRC_CMDID_RESET_CONT 0x005
+
+#define DPRC_CMDID_SET_IRQ 0x010
+#define DPRC_CMDID_GET_IRQ 0x011
+#define DPRC_CMDID_SET_IRQ_ENABLE 0x012
+#define DPRC_CMDID_GET_IRQ_ENABLE 0x013
+#define DPRC_CMDID_SET_IRQ_MASK 0x014
+#define DPRC_CMDID_GET_IRQ_MASK 0x015
+#define DPRC_CMDID_GET_IRQ_STATUS 0x016
+#define DPRC_CMDID_CLEAR_IRQ_STATUS 0x017
+
+#define DPRC_CMDID_CREATE_CONT 0x151
+#define DPRC_CMDID_DESTROY_CONT 0x152
+#define DPRC_CMDID_SET_RES_QUOTA 0x155
+#define DPRC_CMDID_GET_RES_QUOTA 0x156
+#define DPRC_CMDID_ASSIGN 0x157
+#define DPRC_CMDID_UNASSIGN 0x158
+#define DPRC_CMDID_GET_OBJ_COUNT 0x159
+#define DPRC_CMDID_GET_OBJ 0x15A
+#define DPRC_CMDID_GET_RES_COUNT 0x15B
+#define DPRC_CMDID_GET_RES_IDS 0x15C
+#define DPRC_CMDID_GET_OBJ_REG 0x15E
+
+#define DPRC_CMDID_CONNECT 0x167
+#define DPRC_CMDID_DISCONNECT 0x168
+#define DPRC_CMDID_GET_POOL 0x169
+#define DPRC_CMDID_GET_POOL_COUNT 0x16A
+#define DPRC_CMDID_GET_PORTAL_PADDR 0x16B
+
+#define DPRC_CMDID_GET_CONNECTION 0x16C
+
+#endif /* _FSL_DPRC_CMD_H */
diff --git a/drivers/staging/fsl-mc/bus/dprc.c b/drivers/staging/fsl-mc/bus/dprc.c
new file mode 100644
index 0000000000000000000000000000000000000000..19b26e630b627dc9d746c845f2467cc1e09f5dd5
--- /dev/null
+++ b/drivers/staging/fsl-mc/bus/dprc.c
@@ -0,0 +1,913 @@
+/* Copyright 2013-2014 Freescale Semiconductor Inc.
+*
+* 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 "../include/mc-sys.h"
+#include "../include/mc-cmd.h"
+#include "../include/dprc.h"
+#include "dprc-cmd.h"
+
+int dprc_open(struct fsl_mc_io *mc_io, int container_id, uint16_t *token)
+{
+ struct mc_command cmd = { 0 };
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPRC_CMDID_OPEN, MC_CMD_PRI_LOW,
+ 0);
+ cmd.params[0] |= mc_enc(0, 32, container_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.header);
+
+ return 0;
+}
+EXPORT_SYMBOL(dprc_open);
+
+int dprc_close(struct fsl_mc_io *mc_io, uint16_t token)
+{
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPRC_CMDID_CLOSE, MC_CMD_PRI_HIGH,
+ token);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+EXPORT_SYMBOL(dprc_close);
+
+int dprc_create_container(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ struct dprc_cfg *cfg,
+ int *child_container_id,
+ uint64_t *child_portal_paddr)
+{
+ struct mc_command cmd = { 0 };
+ int err;
+
+ /* prepare command */
+ cmd.params[0] |= mc_enc(32, 16, cfg->icid);
+ cmd.params[0] |= mc_enc(0, 32, cfg->options);
+ cmd.params[1] |= mc_enc(32, 32, cfg->portal_id);
+
+ cmd.header = mc_encode_cmd_header(DPRC_CMDID_CREATE_CONT,
+ MC_CMD_PRI_LOW, token);
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ *child_container_id = mc_dec(cmd.params[1], 0, 32);
+ *child_portal_paddr = mc_dec(cmd.params[2], 0, 64);
+
+ return 0;
+}
+
+int dprc_destroy_container(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ int child_container_id)
+{
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPRC_CMDID_DESTROY_CONT,
+ MC_CMD_PRI_LOW, token);
+ cmd.params[0] |= mc_enc(0, 32, child_container_id);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+int dprc_reset_container(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ int child_container_id)
+{
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPRC_CMDID_RESET_CONT,
+ MC_CMD_PRI_LOW, token);
+ cmd.params[0] |= mc_enc(0, 32, child_container_id);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+int dprc_get_irq(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ uint8_t irq_index,
+ int *type,
+ uint64_t *irq_paddr,
+ uint32_t *irq_val,
+ int *user_irq_id)
+{
+ struct mc_command cmd = { 0 };
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_IRQ,
+ MC_CMD_PRI_LOW,
+ token);
+ cmd.params[0] |= mc_enc(32, 8, irq_index);
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ *irq_val = mc_dec(cmd.params[0], 0, 32);
+ *irq_paddr = mc_dec(cmd.params[1], 0, 64);
+ *user_irq_id = mc_dec(cmd.params[2], 0, 32);
+ *type = mc_dec(cmd.params[2], 32, 32);
+
+ return 0;
+}
+
+int dprc_set_irq(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ uint8_t irq_index,
+ uint64_t irq_paddr,
+ uint32_t irq_val,
+ int user_irq_id)
+{
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPRC_CMDID_SET_IRQ,
+ MC_CMD_PRI_LOW,
+ token);
+ cmd.params[0] |= mc_enc(32, 8, irq_index);
+ cmd.params[0] |= mc_enc(0, 32, irq_val);
+ cmd.params[1] |= mc_enc(0, 64, irq_paddr);
+ cmd.params[2] |= mc_enc(0, 32, user_irq_id);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+int dprc_get_irq_enable(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ uint8_t irq_index,
+ uint8_t *en)
+{
+ struct mc_command cmd = { 0 };
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_IRQ_ENABLE,
+ MC_CMD_PRI_LOW, token);
+ cmd.params[0] |= mc_enc(32, 8, irq_index);
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ *en = mc_dec(cmd.params[0], 0, 8);
+
+ return 0;
+}
+
+int dprc_set_irq_enable(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ uint8_t irq_index,
+ uint8_t en)
+{
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPRC_CMDID_SET_IRQ_ENABLE,
+ MC_CMD_PRI_LOW, token);
+ cmd.params[0] |= mc_enc(0, 8, en);
+ cmd.params[0] |= mc_enc(32, 8, irq_index);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+int dprc_get_irq_mask(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ uint8_t irq_index,
+ uint32_t *mask)
+{
+ struct mc_command cmd = { 0 };
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_IRQ_MASK,
+ MC_CMD_PRI_LOW, token);
+ cmd.params[0] |= mc_enc(32, 8, irq_index);
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ *mask = mc_dec(cmd.params[0], 0, 32);
+
+ return 0;
+}
+
+int dprc_set_irq_mask(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ uint8_t irq_index,
+ uint32_t mask)
+{
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPRC_CMDID_SET_IRQ_MASK,
+ MC_CMD_PRI_LOW, token);
+ cmd.params[0] |= mc_enc(0, 32, mask);
+ cmd.params[0] |= mc_enc(32, 8, irq_index);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+int dprc_get_irq_status(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ uint8_t irq_index,
+ uint32_t *status)
+{
+ struct mc_command cmd = { 0 };
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_IRQ_STATUS,
+ MC_CMD_PRI_LOW, token);
+ cmd.params[0] |= mc_enc(32, 8, irq_index);
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ *status = mc_dec(cmd.params[0], 0, 32);
+
+ return 0;
+}
+
+int dprc_clear_irq_status(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ uint8_t irq_index,
+ uint32_t status)
+{
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPRC_CMDID_CLEAR_IRQ_STATUS,
+ MC_CMD_PRI_LOW, token);
+ cmd.params[0] |= mc_enc(0, 32, status);
+ cmd.params[0] |= mc_enc(32, 8, irq_index);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+int dprc_get_attributes(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ struct dprc_attributes *attr)
+{
+ struct mc_command cmd = { 0 };
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_ATTR,
+ MC_CMD_PRI_LOW,
+ token);
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ attr->container_id = mc_dec(cmd.params[0], 0, 32);
+ attr->icid = mc_dec(cmd.params[0], 32, 16);
+ attr->options = mc_dec(cmd.params[1], 0, 32);
+ attr->portal_id = mc_dec(cmd.params[1], 32, 32);
+ attr->version.major = mc_dec(cmd.params[2], 0, 16);
+ attr->version.minor = mc_dec(cmd.params[2], 16, 16);
+
+ return 0;
+}
+
+int dprc_set_res_quota(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ int child_container_id,
+ char *type,
+ uint16_t quota)
+{
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPRC_CMDID_SET_RES_QUOTA,
+ MC_CMD_PRI_LOW, token);
+ cmd.params[0] |= mc_enc(0, 32, child_container_id);
+ cmd.params[0] |= mc_enc(32, 16, quota);
+ cmd.params[1] |= mc_enc(0, 8, type[0]);
+ cmd.params[1] |= mc_enc(8, 8, type[1]);
+ cmd.params[1] |= mc_enc(16, 8, type[2]);
+ cmd.params[1] |= mc_enc(24, 8, type[3]);
+ cmd.params[1] |= mc_enc(32, 8, type[4]);
+ cmd.params[1] |= mc_enc(40, 8, type[5]);
+ cmd.params[1] |= mc_enc(48, 8, type[6]);
+ cmd.params[1] |= mc_enc(56, 8, type[7]);
+ cmd.params[2] |= mc_enc(0, 8, type[8]);
+ cmd.params[2] |= mc_enc(8, 8, type[9]);
+ cmd.params[2] |= mc_enc(16, 8, type[10]);
+ cmd.params[2] |= mc_enc(24, 8, type[11]);
+ cmd.params[2] |= mc_enc(32, 8, type[12]);
+ cmd.params[2] |= mc_enc(40, 8, type[13]);
+ cmd.params[2] |= mc_enc(48, 8, type[14]);
+ cmd.params[2] |= mc_enc(56, 8, '\0');
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+int dprc_get_res_quota(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ int child_container_id,
+ char *type,
+ uint16_t *quota)
+{
+ struct mc_command cmd = { 0 };
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_RES_QUOTA,
+ MC_CMD_PRI_LOW, token);
+ cmd.params[0] |= mc_enc(0, 32, child_container_id);
+ cmd.params[1] |= mc_enc(0, 8, type[0]);
+ cmd.params[1] |= mc_enc(8, 8, type[1]);
+ cmd.params[1] |= mc_enc(16, 8, type[2]);
+ cmd.params[1] |= mc_enc(24, 8, type[3]);
+ cmd.params[1] |= mc_enc(32, 8, type[4]);
+ cmd.params[1] |= mc_enc(40, 8, type[5]);
+ cmd.params[1] |= mc_enc(48, 8, type[6]);
+ cmd.params[1] |= mc_enc(56, 8, type[7]);
+ cmd.params[2] |= mc_enc(0, 8, type[8]);
+ cmd.params[2] |= mc_enc(8, 8, type[9]);
+ cmd.params[2] |= mc_enc(16, 8, type[10]);
+ cmd.params[2] |= mc_enc(24, 8, type[11]);
+ cmd.params[2] |= mc_enc(32, 8, type[12]);
+ cmd.params[2] |= mc_enc(40, 8, type[13]);
+ cmd.params[2] |= mc_enc(48, 8, type[14]);
+ cmd.params[2] |= mc_enc(56, 8, '\0');
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ *quota = mc_dec(cmd.params[0], 32, 16);
+
+ return 0;
+}
+
+int dprc_assign(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ int container_id,
+ struct dprc_res_req *res_req)
+{
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPRC_CMDID_ASSIGN,
+ MC_CMD_PRI_LOW, token);
+ cmd.params[0] |= mc_enc(0, 32, container_id);
+ cmd.params[0] |= mc_enc(32, 32, res_req->options);
+ cmd.params[1] |= mc_enc(0, 32, res_req->num);
+ cmd.params[1] |= mc_enc(32, 32, res_req->id_base_align);
+ cmd.params[2] |= mc_enc(0, 8, res_req->type[0]);
+ cmd.params[2] |= mc_enc(8, 8, res_req->type[1]);
+ cmd.params[2] |= mc_enc(16, 8, res_req->type[2]);
+ cmd.params[2] |= mc_enc(24, 8, res_req->type[3]);
+ cmd.params[2] |= mc_enc(32, 8, res_req->type[4]);
+ cmd.params[2] |= mc_enc(40, 8, res_req->type[5]);
+ cmd.params[2] |= mc_enc(48, 8, res_req->type[6]);
+ cmd.params[2] |= mc_enc(56, 8, res_req->type[7]);
+ cmd.params[3] |= mc_enc(0, 8, res_req->type[8]);
+ cmd.params[3] |= mc_enc(8, 8, res_req->type[9]);
+ cmd.params[3] |= mc_enc(16, 8, res_req->type[10]);
+ cmd.params[3] |= mc_enc(24, 8, res_req->type[11]);
+ cmd.params[3] |= mc_enc(32, 8, res_req->type[12]);
+ cmd.params[3] |= mc_enc(40, 8, res_req->type[13]);
+ cmd.params[3] |= mc_enc(48, 8, res_req->type[14]);
+ cmd.params[3] |= mc_enc(56, 8, res_req->type[15]);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+int dprc_unassign(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ int child_container_id,
+ struct dprc_res_req *res_req)
+{
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPRC_CMDID_UNASSIGN,
+ MC_CMD_PRI_LOW,
+ token);
+ cmd.params[0] |= mc_enc(0, 32, child_container_id);
+ cmd.params[0] |= mc_enc(32, 32, res_req->options);
+ cmd.params[1] |= mc_enc(0, 32, res_req->num);
+ cmd.params[1] |= mc_enc(32, 32, res_req->id_base_align);
+ cmd.params[2] |= mc_enc(0, 8, res_req->type[0]);
+ cmd.params[2] |= mc_enc(8, 8, res_req->type[1]);
+ cmd.params[2] |= mc_enc(16, 8, res_req->type[2]);
+ cmd.params[2] |= mc_enc(24, 8, res_req->type[3]);
+ cmd.params[2] |= mc_enc(32, 8, res_req->type[4]);
+ cmd.params[2] |= mc_enc(40, 8, res_req->type[5]);
+ cmd.params[2] |= mc_enc(48, 8, res_req->type[6]);
+ cmd.params[2] |= mc_enc(56, 8, res_req->type[7]);
+ cmd.params[3] |= mc_enc(0, 8, res_req->type[8]);
+ cmd.params[3] |= mc_enc(8, 8, res_req->type[9]);
+ cmd.params[3] |= mc_enc(16, 8, res_req->type[10]);
+ cmd.params[3] |= mc_enc(24, 8, res_req->type[11]);
+ cmd.params[3] |= mc_enc(32, 8, res_req->type[12]);
+ cmd.params[3] |= mc_enc(40, 8, res_req->type[13]);
+ cmd.params[3] |= mc_enc(48, 8, res_req->type[14]);
+ cmd.params[3] |= mc_enc(56, 8, res_req->type[15]);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+int dprc_get_pool_count(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ int *pool_count)
+{
+ struct mc_command cmd = { 0 };
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_POOL_COUNT,
+ MC_CMD_PRI_LOW, token);
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ *pool_count = mc_dec(cmd.params[0], 0, 32);
+
+ return 0;
+}
+
+int dprc_get_pool(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ int pool_index,
+ char *type)
+{
+ struct mc_command cmd = { 0 };
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_POOL,
+ MC_CMD_PRI_LOW,
+ token);
+ cmd.params[0] |= mc_enc(0, 32, pool_index);
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ type[0] = mc_dec(cmd.params[1], 0, 8);
+ type[1] = mc_dec(cmd.params[1], 8, 8);
+ type[2] = mc_dec(cmd.params[1], 16, 8);
+ type[3] = mc_dec(cmd.params[1], 24, 8);
+ type[4] = mc_dec(cmd.params[1], 32, 8);
+ type[5] = mc_dec(cmd.params[1], 40, 8);
+ type[6] = mc_dec(cmd.params[1], 48, 8);
+ type[7] = mc_dec(cmd.params[1], 56, 8);
+ type[8] = mc_dec(cmd.params[2], 0, 8);
+ type[9] = mc_dec(cmd.params[2], 8, 8);
+ type[10] = mc_dec(cmd.params[2], 16, 8);
+ type[11] = mc_dec(cmd.params[2], 24, 8);
+ type[12] = mc_dec(cmd.params[2], 32, 8);
+ type[13] = mc_dec(cmd.params[2], 40, 8);
+ type[14] = mc_dec(cmd.params[2], 48, 8);
+ type[15] = '\0';
+
+ return 0;
+}
+
+int dprc_get_obj_count(struct fsl_mc_io *mc_io, uint16_t token, int *obj_count)
+{
+ struct mc_command cmd = { 0 };
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_OBJ_COUNT,
+ MC_CMD_PRI_LOW, token);
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ *obj_count = mc_dec(cmd.params[0], 32, 32);
+
+ return 0;
+}
+EXPORT_SYMBOL(dprc_get_obj_count);
+
+int dprc_get_obj(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ int obj_index,
+ struct dprc_obj_desc *obj_desc)
+{
+ struct mc_command cmd = { 0 };
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_OBJ,
+ MC_CMD_PRI_LOW,
+ token);
+ cmd.params[0] |= mc_enc(0, 32, obj_index);
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ obj_desc->id = mc_dec(cmd.params[0], 32, 32);
+ obj_desc->vendor = mc_dec(cmd.params[1], 0, 16);
+ obj_desc->irq_count = mc_dec(cmd.params[1], 16, 8);
+ obj_desc->region_count = mc_dec(cmd.params[1], 24, 8);
+ obj_desc->state = mc_dec(cmd.params[1], 32, 32);
+ obj_desc->ver_major = mc_dec(cmd.params[2], 0, 16);
+ obj_desc->ver_minor = mc_dec(cmd.params[2], 16, 16);
+ obj_desc->type[0] = mc_dec(cmd.params[3], 0, 8);
+ obj_desc->type[1] = mc_dec(cmd.params[3], 8, 8);
+ obj_desc->type[2] = mc_dec(cmd.params[3], 16, 8);
+ obj_desc->type[3] = mc_dec(cmd.params[3], 24, 8);
+ obj_desc->type[4] = mc_dec(cmd.params[3], 32, 8);
+ obj_desc->type[5] = mc_dec(cmd.params[3], 40, 8);
+ obj_desc->type[6] = mc_dec(cmd.params[3], 48, 8);
+ obj_desc->type[7] = mc_dec(cmd.params[3], 56, 8);
+ obj_desc->type[8] = mc_dec(cmd.params[4], 0, 8);
+ obj_desc->type[9] = mc_dec(cmd.params[4], 8, 8);
+ obj_desc->type[10] = mc_dec(cmd.params[4], 16, 8);
+ obj_desc->type[11] = mc_dec(cmd.params[4], 24, 8);
+ obj_desc->type[12] = mc_dec(cmd.params[4], 32, 8);
+ obj_desc->type[13] = mc_dec(cmd.params[4], 40, 8);
+ obj_desc->type[14] = mc_dec(cmd.params[4], 48, 8);
+ obj_desc->type[15] = '\0';
+
+ return 0;
+}
+EXPORT_SYMBOL(dprc_get_obj);
+
+int dprc_get_res_count(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ char *type,
+ int *res_count)
+{
+ struct mc_command cmd = { 0 };
+ int err;
+
+ *res_count = 0;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_RES_COUNT,
+ MC_CMD_PRI_LOW, token);
+ cmd.params[1] |= mc_enc(0, 8, type[0]);
+ cmd.params[1] |= mc_enc(8, 8, type[1]);
+ cmd.params[1] |= mc_enc(16, 8, type[2]);
+ cmd.params[1] |= mc_enc(24, 8, type[3]);
+ cmd.params[1] |= mc_enc(32, 8, type[4]);
+ cmd.params[1] |= mc_enc(40, 8, type[5]);
+ cmd.params[1] |= mc_enc(48, 8, type[6]);
+ cmd.params[1] |= mc_enc(56, 8, type[7]);
+ cmd.params[2] |= mc_enc(0, 8, type[8]);
+ cmd.params[2] |= mc_enc(8, 8, type[9]);
+ cmd.params[2] |= mc_enc(16, 8, type[10]);
+ cmd.params[2] |= mc_enc(24, 8, type[11]);
+ cmd.params[2] |= mc_enc(32, 8, type[12]);
+ cmd.params[2] |= mc_enc(40, 8, type[13]);
+ cmd.params[2] |= mc_enc(48, 8, type[14]);
+ cmd.params[2] |= mc_enc(56, 8, '\0');
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ *res_count = mc_dec(cmd.params[0], 0, 32);
+
+ return 0;
+}
+EXPORT_SYMBOL(dprc_get_res_count);
+
+int dprc_get_res_ids(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ char *type,
+ struct dprc_res_ids_range_desc *range_desc)
+{
+ struct mc_command cmd = { 0 };
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_RES_IDS,
+ MC_CMD_PRI_LOW, token);
+ cmd.params[0] |= mc_enc(42, 7, range_desc->iter_status);
+ cmd.params[1] |= mc_enc(0, 32, range_desc->base_id);
+ cmd.params[1] |= mc_enc(32, 32, range_desc->last_id);
+ cmd.params[2] |= mc_enc(0, 8, type[0]);
+ cmd.params[2] |= mc_enc(8, 8, type[1]);
+ cmd.params[2] |= mc_enc(16, 8, type[2]);
+ cmd.params[2] |= mc_enc(24, 8, type[3]);
+ cmd.params[2] |= mc_enc(32, 8, type[4]);
+ cmd.params[2] |= mc_enc(40, 8, type[5]);
+ cmd.params[2] |= mc_enc(48, 8, type[6]);
+ cmd.params[2] |= mc_enc(56, 8, type[7]);
+ cmd.params[3] |= mc_enc(0, 8, type[8]);
+ cmd.params[3] |= mc_enc(8, 8, type[9]);
+ cmd.params[3] |= mc_enc(16, 8, type[10]);
+ cmd.params[3] |= mc_enc(24, 8, type[11]);
+ cmd.params[3] |= mc_enc(32, 8, type[12]);
+ cmd.params[3] |= mc_enc(40, 8, type[13]);
+ cmd.params[3] |= mc_enc(48, 8, type[14]);
+ cmd.params[3] |= mc_enc(56, 8, '\0');
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ range_desc->iter_status = mc_dec(cmd.params[0], 42, 7);
+ range_desc->base_id = mc_dec(cmd.params[1], 0, 32);
+ range_desc->last_id = mc_dec(cmd.params[1], 32, 32);
+
+ return 0;
+}
+EXPORT_SYMBOL(dprc_get_res_ids);
+
+int dprc_get_portal_paddr(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ int portal_id,
+ uint64_t *portal_addr)
+{
+ struct mc_command cmd = { 0 };
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_PORTAL_PADDR,
+ MC_CMD_PRI_LOW, token);
+ cmd.params[0] |= mc_enc(0, 32, portal_id);
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ *portal_addr = mc_dec(cmd.params[1], 0, 64);
+
+ return 0;
+}
+EXPORT_SYMBOL(dprc_get_portal_paddr);
+
+int dprc_get_obj_region(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ char *obj_type,
+ int obj_id,
+ uint8_t region_index,
+ struct dprc_region_desc *region_desc)
+{
+ struct mc_command cmd = { 0 };
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_OBJ_REG,
+ MC_CMD_PRI_LOW, token);
+ cmd.params[0] |= mc_enc(0, 32, obj_id);
+ cmd.params[0] |= mc_enc(48, 8, region_index);
+ cmd.params[3] |= mc_enc(0, 8, obj_type[0]);
+ cmd.params[3] |= mc_enc(8, 8, obj_type[1]);
+ cmd.params[3] |= mc_enc(16, 8, obj_type[2]);
+ cmd.params[3] |= mc_enc(24, 8, obj_type[3]);
+ cmd.params[3] |= mc_enc(32, 8, obj_type[4]);
+ cmd.params[3] |= mc_enc(40, 8, obj_type[5]);
+ cmd.params[3] |= mc_enc(48, 8, obj_type[6]);
+ cmd.params[3] |= mc_enc(56, 8, obj_type[7]);
+ cmd.params[4] |= mc_enc(0, 8, obj_type[8]);
+ cmd.params[4] |= mc_enc(8, 8, obj_type[9]);
+ cmd.params[4] |= mc_enc(16, 8, obj_type[10]);
+ cmd.params[4] |= mc_enc(24, 8, obj_type[11]);
+ cmd.params[4] |= mc_enc(32, 8, obj_type[12]);
+ cmd.params[4] |= mc_enc(40, 8, obj_type[13]);
+ cmd.params[4] |= mc_enc(48, 8, obj_type[14]);
+ cmd.params[4] |= mc_enc(56, 8, '\0');
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ region_desc->base_paddr = mc_dec(cmd.params[1], 0, 64);
+ region_desc->size = mc_dec(cmd.params[2], 0, 32);
+
+ return 0;
+}
+EXPORT_SYMBOL(dprc_get_obj_region);
+
+int dprc_connect(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ const struct dprc_endpoint *endpoint1,
+ const struct dprc_endpoint *endpoint2)
+{
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPRC_CMDID_CONNECT,
+ MC_CMD_PRI_LOW,
+ token);
+ cmd.params[0] |= mc_enc(0, 32, endpoint1->id);
+ cmd.params[0] |= mc_enc(32, 32, endpoint1->interface_id);
+ cmd.params[1] |= mc_enc(0, 32, endpoint2->id);
+ cmd.params[1] |= mc_enc(32, 32, endpoint2->interface_id);
+ cmd.params[2] |= mc_enc(0, 8, endpoint1->type[0]);
+ cmd.params[2] |= mc_enc(8, 8, endpoint1->type[1]);
+ cmd.params[2] |= mc_enc(16, 8, endpoint1->type[2]);
+ cmd.params[2] |= mc_enc(24, 8, endpoint1->type[3]);
+ cmd.params[2] |= mc_enc(32, 8, endpoint1->type[4]);
+ cmd.params[2] |= mc_enc(40, 8, endpoint1->type[5]);
+ cmd.params[2] |= mc_enc(48, 8, endpoint1->type[6]);
+ cmd.params[2] |= mc_enc(56, 8, endpoint1->type[7]);
+ cmd.params[3] |= mc_enc(0, 8, endpoint1->type[8]);
+ cmd.params[3] |= mc_enc(8, 8, endpoint1->type[9]);
+ cmd.params[3] |= mc_enc(16, 8, endpoint1->type[10]);
+ cmd.params[3] |= mc_enc(24, 8, endpoint1->type[11]);
+ cmd.params[3] |= mc_enc(32, 8, endpoint1->type[12]);
+ cmd.params[3] |= mc_enc(40, 8, endpoint1->type[13]);
+ cmd.params[3] |= mc_enc(48, 8, endpoint1->type[14]);
+ cmd.params[3] |= mc_enc(56, 8, endpoint1->type[15]);
+ cmd.params[5] |= mc_enc(0, 8, endpoint2->type[0]);
+ cmd.params[5] |= mc_enc(8, 8, endpoint2->type[1]);
+ cmd.params[5] |= mc_enc(16, 8, endpoint2->type[2]);
+ cmd.params[5] |= mc_enc(24, 8, endpoint2->type[3]);
+ cmd.params[5] |= mc_enc(32, 8, endpoint2->type[4]);
+ cmd.params[5] |= mc_enc(40, 8, endpoint2->type[5]);
+ cmd.params[5] |= mc_enc(48, 8, endpoint2->type[6]);
+ cmd.params[5] |= mc_enc(56, 8, endpoint2->type[7]);
+ cmd.params[6] |= mc_enc(0, 8, endpoint2->type[8]);
+ cmd.params[6] |= mc_enc(8, 8, endpoint2->type[9]);
+ cmd.params[6] |= mc_enc(16, 8, endpoint2->type[10]);
+ cmd.params[6] |= mc_enc(24, 8, endpoint2->type[11]);
+ cmd.params[6] |= mc_enc(32, 8, endpoint2->type[12]);
+ cmd.params[6] |= mc_enc(40, 8, endpoint2->type[13]);
+ cmd.params[6] |= mc_enc(48, 8, endpoint2->type[14]);
+ cmd.params[6] |= mc_enc(56, 8, endpoint2->type[15]);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+int dprc_disconnect(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ const struct dprc_endpoint *endpoint)
+{
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPRC_CMDID_DISCONNECT,
+ MC_CMD_PRI_LOW,
+ token);
+ cmd.params[0] |= mc_enc(0, 32, endpoint->id);
+ cmd.params[0] |= mc_enc(32, 32, endpoint->interface_id);
+ cmd.params[1] |= mc_enc(0, 8, endpoint->type[0]);
+ cmd.params[1] |= mc_enc(8, 8, endpoint->type[1]);
+ cmd.params[1] |= mc_enc(16, 8, endpoint->type[2]);
+ cmd.params[1] |= mc_enc(24, 8, endpoint->type[3]);
+ cmd.params[1] |= mc_enc(32, 8, endpoint->type[4]);
+ cmd.params[1] |= mc_enc(40, 8, endpoint->type[5]);
+ cmd.params[1] |= mc_enc(48, 8, endpoint->type[6]);
+ cmd.params[1] |= mc_enc(56, 8, endpoint->type[7]);
+ cmd.params[2] |= mc_enc(0, 8, endpoint->type[8]);
+ cmd.params[2] |= mc_enc(8, 8, endpoint->type[9]);
+ cmd.params[2] |= mc_enc(16, 8, endpoint->type[10]);
+ cmd.params[2] |= mc_enc(24, 8, endpoint->type[11]);
+ cmd.params[2] |= mc_enc(32, 8, endpoint->type[12]);
+ cmd.params[2] |= mc_enc(40, 8, endpoint->type[13]);
+ cmd.params[2] |= mc_enc(48, 8, endpoint->type[14]);
+ cmd.params[2] |= mc_enc(56, 8, endpoint->type[15]);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+int dprc_get_connection(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ const struct dprc_endpoint *endpoint1,
+ struct dprc_endpoint *endpoint2,
+ int *state)
+{
+ struct mc_command cmd = { 0 };
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_CONNECTION,
+ MC_CMD_PRI_LOW,
+ token);
+ cmd.params[0] |= mc_enc(0, 32, endpoint1->id);
+ cmd.params[0] |= mc_enc(32, 32, endpoint1->interface_id);
+ cmd.params[1] |= mc_enc(0, 8, endpoint1->type[0]);
+ cmd.params[1] |= mc_enc(8, 8, endpoint1->type[1]);
+ cmd.params[1] |= mc_enc(16, 8, endpoint1->type[2]);
+ cmd.params[1] |= mc_enc(24, 8, endpoint1->type[3]);
+ cmd.params[1] |= mc_enc(32, 8, endpoint1->type[4]);
+ cmd.params[1] |= mc_enc(40, 8, endpoint1->type[5]);
+ cmd.params[1] |= mc_enc(48, 8, endpoint1->type[6]);
+ cmd.params[1] |= mc_enc(56, 8, endpoint1->type[7]);
+ cmd.params[2] |= mc_enc(0, 8, endpoint1->type[8]);
+ cmd.params[2] |= mc_enc(8, 8, endpoint1->type[9]);
+ cmd.params[2] |= mc_enc(16, 8, endpoint1->type[10]);
+ cmd.params[2] |= mc_enc(24, 8, endpoint1->type[11]);
+ cmd.params[2] |= mc_enc(32, 8, endpoint1->type[12]);
+ cmd.params[2] |= mc_enc(40, 8, endpoint1->type[13]);
+ cmd.params[2] |= mc_enc(48, 8, endpoint1->type[14]);
+ cmd.params[2] |= mc_enc(56, 8, endpoint1->type[15]);
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ endpoint2->id = mc_dec(cmd.params[3], 0, 32);
+ endpoint2->interface_id = mc_dec(cmd.params[3], 32, 32);
+ endpoint2->type[0] = mc_dec(cmd.params[4], 0, 8);
+ endpoint2->type[1] = mc_dec(cmd.params[4], 8, 8);
+ endpoint2->type[2] = mc_dec(cmd.params[4], 16, 8);
+ endpoint2->type[3] = mc_dec(cmd.params[4], 24, 8);
+ endpoint2->type[4] = mc_dec(cmd.params[4], 32, 8);
+ endpoint2->type[5] = mc_dec(cmd.params[4], 40, 8);
+ endpoint2->type[6] = mc_dec(cmd.params[4], 48, 8);
+ endpoint2->type[7] = mc_dec(cmd.params[4], 56, 8);
+ endpoint2->type[8] = mc_dec(cmd.params[5], 0, 8);
+ endpoint2->type[9] = mc_dec(cmd.params[5], 8, 8);
+ endpoint2->type[10] = mc_dec(cmd.params[5], 16, 8);
+ endpoint2->type[11] = mc_dec(cmd.params[5], 24, 8);
+ endpoint2->type[12] = mc_dec(cmd.params[5], 32, 8);
+ endpoint2->type[13] = mc_dec(cmd.params[5], 40, 8);
+ endpoint2->type[14] = mc_dec(cmd.params[5], 48, 8);
+ endpoint2->type[15] = mc_dec(cmd.params[5], 56, 8);
+ *state = mc_dec(cmd.params[6], 0, 32);
+
+ return 0;
+}
diff --git a/drivers/staging/fsl-mc/bus/mc-sys.c b/drivers/staging/fsl-mc/bus/mc-sys.c
new file mode 100644
index 0000000000000000000000000000000000000000..a07064a9bc9a894fb190d650b0de6a88bc20d4ce
--- /dev/null
+++ b/drivers/staging/fsl-mc/bus/mc-sys.c
@@ -0,0 +1,283 @@
+/* Copyright 2013-2014 Freescale Semiconductor Inc.
+ *
+ * I/O services to send MC commands to the MC hardware
+ *
+ * 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 "../include/mc-sys.h"
+#include "../include/mc-cmd.h"
+#include <linux/delay.h>
+#include <linux/slab.h>
+#include <linux/ioport.h>
+#include <linux/device.h>
+
+/**
+ * Timeout in jiffies to wait for the completion of an MC command
+ */
+#define MC_CMD_COMPLETION_TIMEOUT_JIFFIES (HZ / 2) /* 500 ms */
+
+/*
+ * usleep_range() min and max values used to throttle down polling
+ * iterations while waiting for MC command completion
+ */
+#define MC_CMD_COMPLETION_POLLING_MIN_SLEEP_USECS 10
+#define MC_CMD_COMPLETION_POLLING_MAX_SLEEP_USECS 500
+
+#define MC_CMD_HDR_READ_CMDID(_hdr) \
+ ((uint16_t)mc_dec((_hdr), MC_CMD_HDR_CMDID_O, MC_CMD_HDR_CMDID_S))
+
+/**
+ * Creates an MC I/O object
+ *
+ * @dev: device to be associated with the MC I/O object
+ * @mc_portal_phys_addr: physical address of the MC portal to use
+ * @mc_portal_size: size in bytes of the MC portal
+ * @flags: flags for the new MC I/O object
+ * @new_mc_io: Area to return pointer to newly created MC I/O object
+ *
+ * Returns '0' on Success; Error code otherwise.
+ */
+int __must_check fsl_create_mc_io(struct device *dev,
+ phys_addr_t mc_portal_phys_addr,
+ uint32_t mc_portal_size,
+ uint32_t flags, struct fsl_mc_io **new_mc_io)
+{
+ struct fsl_mc_io *mc_io;
+ void __iomem *mc_portal_virt_addr;
+ struct resource *res;
+
+ mc_io = devm_kzalloc(dev, sizeof(*mc_io), GFP_KERNEL);
+ if (!mc_io)
+ return -ENOMEM;
+
+ mc_io->dev = dev;
+ mc_io->flags = flags;
+ mc_io->portal_phys_addr = mc_portal_phys_addr;
+ mc_io->portal_size = mc_portal_size;
+ res = devm_request_mem_region(dev,
+ mc_portal_phys_addr,
+ mc_portal_size,
+ "mc_portal");
+ if (!res) {
+ dev_err(dev,
+ "devm_request_mem_region failed for MC portal %#llx\n",
+ mc_portal_phys_addr);
+ return -EBUSY;
+ }
+
+ mc_portal_virt_addr = devm_ioremap_nocache(dev,
+ mc_portal_phys_addr,
+ mc_portal_size);
+ if (!mc_portal_virt_addr) {
+ dev_err(dev,
+ "devm_ioremap_nocache failed for MC portal %#llx\n",
+ mc_portal_phys_addr);
+ return -ENXIO;
+ }
+
+ mc_io->portal_virt_addr = mc_portal_virt_addr;
+ *new_mc_io = mc_io;
+ return 0;
+}
+EXPORT_SYMBOL_GPL(fsl_create_mc_io);
+
+/**
+ * Destroys an MC I/O object
+ *
+ * @mc_io: MC I/O object to destroy
+ */
+void fsl_destroy_mc_io(struct fsl_mc_io *mc_io)
+{
+ devm_iounmap(mc_io->dev, mc_io->portal_virt_addr);
+ devm_release_mem_region(mc_io->dev,
+ mc_io->portal_phys_addr,
+ mc_io->portal_size);
+
+ mc_io->portal_virt_addr = NULL;
+ devm_kfree(mc_io->dev, mc_io);
+}
+EXPORT_SYMBOL_GPL(fsl_destroy_mc_io);
+
+static int mc_status_to_error(enum mc_cmd_status status)
+{
+ static const int mc_status_to_error_map[] = {
+ [MC_CMD_STATUS_OK] = 0,
+ [MC_CMD_STATUS_AUTH_ERR] = -EACCES,
+ [MC_CMD_STATUS_NO_PRIVILEGE] = -EPERM,
+ [MC_CMD_STATUS_DMA_ERR] = -EIO,
+ [MC_CMD_STATUS_CONFIG_ERR] = -ENXIO,
+ [MC_CMD_STATUS_TIMEOUT] = -ETIMEDOUT,
+ [MC_CMD_STATUS_NO_RESOURCE] = -ENAVAIL,
+ [MC_CMD_STATUS_NO_MEMORY] = -ENOMEM,
+ [MC_CMD_STATUS_BUSY] = -EBUSY,
+ [MC_CMD_STATUS_UNSUPPORTED_OP] = -ENOTSUPP,
+ [MC_CMD_STATUS_INVALID_STATE] = -ENODEV,
+ };
+
+ if (WARN_ON((u32)status >= ARRAY_SIZE(mc_status_to_error_map)))
+ return -EINVAL;
+
+ return mc_status_to_error_map[status];
+}
+
+static const char *mc_status_to_string(enum mc_cmd_status status)
+{
+ static const char *const status_strings[] = {
+ [MC_CMD_STATUS_OK] = "Command completed successfully",
+ [MC_CMD_STATUS_READY] = "Command ready to be processed",
+ [MC_CMD_STATUS_AUTH_ERR] = "Authentication error",
+ [MC_CMD_STATUS_NO_PRIVILEGE] = "No privilege",
+ [MC_CMD_STATUS_DMA_ERR] = "DMA or I/O error",
+ [MC_CMD_STATUS_CONFIG_ERR] = "Configuration error",
+ [MC_CMD_STATUS_TIMEOUT] = "Operation timed out",
+ [MC_CMD_STATUS_NO_RESOURCE] = "No resources",
+ [MC_CMD_STATUS_NO_MEMORY] = "No memory available",
+ [MC_CMD_STATUS_BUSY] = "Device is busy",
+ [MC_CMD_STATUS_UNSUPPORTED_OP] = "Unsupported operation",
+ [MC_CMD_STATUS_INVALID_STATE] = "Invalid state"
+ };
+
+ if ((unsigned int)status >= ARRAY_SIZE(status_strings))
+ return "Unknown MC error";
+
+ return status_strings[status];
+}
+
+/**
+ * mc_write_command - writes a command to a Management Complex (MC) portal
+ *
+ * @portal: pointer to an MC portal
+ * @cmd: pointer to a filled command
+ */
+static inline void mc_write_command(struct mc_command __iomem *portal,
+ struct mc_command *cmd)
+{
+ int i;
+
+ /* copy command parameters into the portal */
+ for (i = 0; i < MC_CMD_NUM_OF_PARAMS; i++)
+ writeq(cmd->params[i], &portal->params[i]);
+
+ /* submit the command by writing the header */
+ writeq(cmd->header, &portal->header);
+}
+
+/**
+ * mc_read_response - reads the response for the last MC command from a
+ * Management Complex (MC) portal
+ *
+ * @portal: pointer to an MC portal
+ * @resp: pointer to command response buffer
+ *
+ * Returns MC_CMD_STATUS_OK on Success; Error code otherwise.
+ */
+static inline enum mc_cmd_status mc_read_response(struct mc_command __iomem *
+ portal,
+ struct mc_command *resp)
+{
+ int i;
+ enum mc_cmd_status status;
+
+ /* Copy command response header from MC portal: */
+ resp->header = readq(&portal->header);
+ status = MC_CMD_HDR_READ_STATUS(resp->header);
+ if (status != MC_CMD_STATUS_OK)
+ return status;
+
+ /* Copy command response data from MC portal: */
+ for (i = 0; i < MC_CMD_NUM_OF_PARAMS; i++)
+ resp->params[i] = readq(&portal->params[i]);
+
+ return status;
+}
+
+/**
+ * Sends an command to the MC device using the given MC I/O object
+ *
+ * @mc_io: MC I/O object to be used
+ * @cmd: command to be sent
+ *
+ * Returns '0' on Success; Error code otherwise.
+ *
+ * NOTE: This function cannot be invoked from from atomic contexts.
+ */
+int mc_send_command(struct fsl_mc_io *mc_io, struct mc_command *cmd)
+{
+ enum mc_cmd_status status;
+ unsigned long jiffies_until_timeout =
+ jiffies + MC_CMD_COMPLETION_TIMEOUT_JIFFIES;
+
+ /*
+ * Send command to the MC hardware:
+ */
+ mc_write_command(mc_io->portal_virt_addr, cmd);
+
+ /*
+ * Wait for response from the MC hardware:
+ */
+ for (;;) {
+ status = mc_read_response(mc_io->portal_virt_addr, cmd);
+ if (status != MC_CMD_STATUS_READY)
+ break;
+
+ /*
+ * TODO: When MC command completion interrupts are supported
+ * call wait function here instead of usleep_range()
+ */
+ usleep_range(MC_CMD_COMPLETION_POLLING_MIN_SLEEP_USECS,
+ MC_CMD_COMPLETION_POLLING_MAX_SLEEP_USECS);
+
+ if (time_after_eq(jiffies, jiffies_until_timeout)) {
+ pr_debug("MC command timed out (portal: %#llx, obj handle: %#x, command: %#x)\n",
+ mc_io->portal_phys_addr,
+ (unsigned int)
+ MC_CMD_HDR_READ_TOKEN(cmd->header),
+ (unsigned int)
+ MC_CMD_HDR_READ_CMDID(cmd->header));
+
+ return -ETIMEDOUT;
+ }
+ }
+
+ if (status != MC_CMD_STATUS_OK) {
+ pr_debug("MC command failed: portal: %#llx, obj handle: %#x, command: %#x, status: %s (%#x)\n",
+ mc_io->portal_phys_addr,
+ (unsigned int)MC_CMD_HDR_READ_TOKEN(cmd->header),
+ (unsigned int)MC_CMD_HDR_READ_CMDID(cmd->header),
+ mc_status_to_string(status),
+ (unsigned int)status);
+
+ return mc_status_to_error(status);
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL(mc_send_command);
diff --git a/drivers/staging/fsl-mc/include/dpmng.h b/drivers/staging/fsl-mc/include/dpmng.h
new file mode 100644
index 0000000000000000000000000000000000000000..0fc0a57490bb69f580e5fd15f56d8cb2235ae68e
--- /dev/null
+++ b/drivers/staging/fsl-mc/include/dpmng.h
@@ -0,0 +1,80 @@
+/* Copyright 2013-2015 Freescale Semiconductor Inc.
+ *
+ * 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_DPMNG_H
+#define __FSL_DPMNG_H
+
+/* Management Complex General API
+ * Contains general API for the Management Complex firmware
+ */
+
+struct fsl_mc_io;
+
+/**
+ * Management Complex firmware version information
+ */
+#define MC_VER_MAJOR 5
+#define MC_VER_MINOR 0
+
+/**
+ * struct mc_versoin
+ * @major: Major version number: incremented on API compatibility changes
+ * @minor: Minor version number: incremented on API additions (that are
+ * backward compatible); reset when major version is incremented
+ * @revision: Internal revision number: incremented on implementation changes
+ * and/or bug fixes that have no impact on API
+ */
+struct mc_version {
+ uint32_t major;
+ uint32_t minor;
+ uint32_t revision;
+};
+
+/**
+ * mc_get_version() - Retrieves the Management Complex firmware
+ * version information
+ * @mc_io: Pointer to opaque I/O object
+ * @mc_ver_info: Returned version information structure
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int mc_get_version(struct fsl_mc_io *mc_io, struct mc_version *mc_ver_info);
+
+/**
+ * dpmng_get_container_id() - Get container ID associated with a given portal.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @container_id: Requested container ID
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpmng_get_container_id(struct fsl_mc_io *mc_io, int *container_id);
+
+#endif /* __FSL_DPMNG_H */
diff --git a/drivers/staging/fsl-mc/include/dprc.h b/drivers/staging/fsl-mc/include/dprc.h
new file mode 100644
index 0000000000000000000000000000000000000000..f1862a78a409b1e7e7b8c0760052f19abd50c487
--- /dev/null
+++ b/drivers/staging/fsl-mc/include/dprc.h
@@ -0,0 +1,801 @@
+/* Copyright 2013-2015 Freescale Semiconductor Inc.
+ *
+ * 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_DPRC_H
+#define _FSL_DPRC_H
+
+/* Data Path Resource Container API
+ * Contains DPRC API for managing and querying DPAA resources
+ */
+
+struct fsl_mc_io;
+
+/**
+ * Set this value as the icid value in dprc_cfg structure when creating a
+ * container, in case the ICID is not selected by the user and should be
+ * allocated by the DPRC from the pool of ICIDs.
+ */
+#define DPRC_GET_ICID_FROM_POOL (uint16_t)(~(0))
+
+/**
+ * Set this value as the portal_id value in dprc_cfg structure when creating a
+ * container, in case the portal ID is not specifically selected by the
+ * user and should be allocated by the DPRC from the pool of portal ids.
+ */
+#define DPRC_GET_PORTAL_ID_FROM_POOL (int)(~(0))
+
+/**
+ * dprc_open() - Open DPRC object for use
+ * @mc_io: Pointer to MC portal's I/O object
+ * @container_id: Container ID to open
+ * @token: Returned token of DPRC object
+ *
+ * Return: '0' on Success; Error code otherwise.
+ *
+ * @warning Required before any operation on the object.
+ */
+int dprc_open(struct fsl_mc_io *mc_io, int container_id, uint16_t *token);
+
+/**
+ * dprc_close() - Close the control session of the object
+ * @mc_io: Pointer to MC portal's I/O object
+ * @token: Token of DPRC 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 dprc_close(struct fsl_mc_io *mc_io, uint16_t token);
+
+/**
+ * Container general options
+ *
+ * These options may be selected at container creation by the container creator
+ * and can be retrieved using dprc_get_attributes()
+ */
+
+/* Spawn Policy Option allowed - Indicates that the new container is allowed
+ * to spawn and have its own child containers.
+ */
+#define DPRC_CFG_OPT_SPAWN_ALLOWED 0x00000001
+
+/* General Container allocation policy - Indicates that the new container is
+ * allowed to allocate requested resources from its parent container; if not
+ * set, the container is only allowed to use resources in its own pools; Note
+ * that this is a container's global policy, but the parent container may
+ * override it and set specific quota per resource type.
+ */
+#define DPRC_CFG_OPT_ALLOC_ALLOWED 0x00000002
+
+/* Object initialization allowed - software context associated with this
+ * container is allowed to invoke object initialization operations.
+ */
+#define DPRC_CFG_OPT_OBJ_CREATE_ALLOWED 0x00000004
+
+/* Topology change allowed - software context associated with this
+ * container is allowed to invoke topology operations, such as attach/detach
+ * of network objects.
+ */
+#define DPRC_CFG_OPT_TOPOLOGY_CHANGES_ALLOWED 0x00000008
+
+/* IOMMU bypass - indicates whether objects of this container are permitted
+ * to bypass the IOMMU.
+ */
+#define DPRC_CFG_OPT_IOMMU_BYPASS 0x00000010
+
+/* AIOP - Indicates that container belongs to AIOP. */
+#define DPRC_CFG_OPT_AIOP 0x00000020
+
+/**
+ * struct dprc_cfg - Container configuration options
+ * @icid: Container's ICID; if set to 'DPRC_GET_ICID_FROM_POOL', a free
+ * ICID value is allocated by the DPRC
+ * @portal_id: Portal ID; if set to 'DPRC_GET_PORTAL_ID_FROM_POOL', a free
+ * portal ID is allocated by the DPRC
+ * @options: Combination of 'DPRC_CFG_OPT_<X>' options
+ */
+struct dprc_cfg {
+ uint16_t icid;
+ int portal_id;
+ uint64_t options;
+};
+
+/**
+ * dprc_create_container() - Create child container
+ * @mc_io: Pointer to MC portal's I/O object
+ * @token: Token of DPRC object
+ * @cfg: Child container configuration
+ * @child_container_id: Returned child container ID
+ * @child_portal_paddr: Returned base physical address of the
+ * child portal
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dprc_create_container(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ struct dprc_cfg *cfg,
+ int *child_container_id,
+ uint64_t *child_portal_paddr);
+
+/**
+ * dprc_destroy_container() - Destroy child container.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @token: Token of DPRC object
+ * @child_container_id: ID of the container to destroy
+ *
+ * This function terminates the child container, so following this call the
+ * child container ID becomes invalid.
+ *
+ * Notes:
+ * - All resources and objects of the destroyed container are returned to the
+ * parent container or destroyed if were created be the destroyed container.
+ * - This function destroy all the child containers of the specified
+ * container prior to destroying the container itself.
+ *
+ * warning: Only the parent container is allowed to destroy a child policy
+ * Container 0 can't be destroyed
+ *
+ * Return: '0' on Success; Error code otherwise.
+ *
+ */
+int dprc_destroy_container(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ int child_container_id);
+
+/**
+ * dprc_reset_container - Reset child container.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @token: Token of DPRC object
+ * @child_container_id: ID of the container to reset
+ *
+ * In case a software context crashes or becomes non-responsive, the parent
+ * may wish to reset its resources container before the software context is
+ * restarted.
+ *
+ * This routine informs all objects assigned to the child container that the
+ * container is being reset, so they may perform any cleanup operations that are
+ * needed. All objects handles that were owned by the child container shall be
+ * closed.
+ *
+ * Note that such request may be submitted even if the child software context
+ * has not crashed, but the resulting object cleanup operations will not be
+ * aware of that.
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dprc_reset_container(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ int child_container_id);
+
+/* IRQ */
+
+/* Number of dprc's IRQs */
+#define DPRC_NUM_OF_IRQS 1
+
+/* Object irq events */
+
+/* IRQ event - Indicates that a new object assigned to the container */
+#define DPRC_IRQ_EVENT_OBJ_ADDED 0x00000001
+/* IRQ event - Indicates that an object was unassigned from the container */
+#define DPRC_IRQ_EVENT_OBJ_REMOVED 0x00000002
+/* IRQ event - Indicates that resources assigned to the container */
+#define DPRC_IRQ_EVENT_RES_ADDED 0x00000004
+/* IRQ event - Indicates that resources unassigned from the container */
+#define DPRC_IRQ_EVENT_RES_REMOVED 0x00000008
+/* IRQ event - Indicates that one of the descendant containers that opened by
+ * this container is destroyed
+ */
+#define DPRC_IRQ_EVENT_CONTAINER_DESTROYED 0x00000010
+
+/* IRQ event - Indicates that on one of the container's opened object is
+ * destroyed
+ */
+#define DPRC_IRQ_EVENT_OBJ_DESTROYED 0x00000020
+
+/* Irq event - Indicates that object is created at the container */
+#define DPRC_IRQ_EVENT_OBJ_CREATED 0x00000040
+
+/**
+ * dprc_set_irq() - Set IRQ information for the DPRC to trigger an interrupt.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @token: Token of DPRC object
+ * @irq_index: Identifies the interrupt index to configure
+ * @irq_addr: Address that must be written to
+ * signal a message-based interrupt
+ * @irq_val: Value to write into irq_addr address
+ * @user_irq_id: Returned a user defined number associated with this IRQ
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dprc_set_irq(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ uint8_t irq_index,
+ uint64_t irq_addr,
+ uint32_t irq_val,
+ int user_irq_id);
+
+/**
+ * dprc_get_irq() - Get IRQ information from the DPRC.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @token: Token of DPRC object
+ * @irq_index: The interrupt index to configure
+ * @type: Returned interrupt type: 0 represents message interrupt
+ * type (both irq_addr and irq_val are valid)
+ * @irq_addr: Returned address that must be written to
+ * signal the message-based interrupt
+ * @irq_val: Value to write into irq_addr address
+ * @user_irq_id: A user defined number associated with this IRQ
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dprc_get_irq(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ uint8_t irq_index,
+ int *type,
+ uint64_t *irq_addr,
+ uint32_t *irq_val,
+ int *user_irq_id);
+
+/**
+ * dprc_set_irq_enable() - Set overall interrupt state.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @token: Token of DPRC 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 dprc_set_irq_enable(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ uint8_t irq_index,
+ uint8_t en);
+
+/**
+ * dprc_get_irq_enable() - Get overall interrupt state.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @token: Token of DPRC object
+ * @irq_index: The interrupt index to configure
+ * @en: Returned interrupt state - enable = 1, disable = 0
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dprc_get_irq_enable(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ uint8_t irq_index,
+ uint8_t *en);
+
+/**
+ * dprc_set_irq_mask() - Set interrupt mask.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @token: Token of DPRC 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 dprc_set_irq_mask(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ uint8_t irq_index,
+ uint32_t mask);
+
+/**
+ * dprc_get_irq_mask() - Get interrupt mask.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @token: Token of DPRC object
+ * @irq_index: The interrupt index to configure
+ * @mask: Returned event mask to trigger interrupt
+ *
+ * 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 dprc_get_irq_mask(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ uint8_t irq_index,
+ uint32_t *mask);
+
+/**
+ * dprc_get_irq_status() - Get the current status of any pending interrupts.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @token: Token of DPRC 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 dprc_get_irq_status(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ uint8_t irq_index,
+ uint32_t *status);
+
+/**
+ * dprc_clear_irq_status() - Clear a pending interrupt's status
+ * @mc_io: Pointer to MC portal's I/O object
+ * @token: Token of DPRC 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 dprc_clear_irq_status(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ uint8_t irq_index,
+ uint32_t status);
+
+/**
+ * struct dprc_attributes - Container attributes
+ * @container_id: Container's ID
+ * @icid: Container's ICID
+ * @portal_id: Container's portal ID
+ * @options: Container's options as set at container's creation
+ * @version: DPRC version
+ */
+struct dprc_attributes {
+ int container_id;
+ uint16_t icid;
+ int portal_id;
+ uint64_t options;
+ /**
+ * struct version - DPRC version
+ * @major: DPRC major version
+ * @minor: DPRC minor version
+ */
+ struct {
+ uint16_t major;
+ uint16_t minor;
+ } version;
+};
+
+/**
+ * dprc_get_attributes() - Obtains container attributes
+ * @mc_io: Pointer to MC portal's I/O object
+ * @token: Token of DPRC object
+ * @attributes Returned container attributes
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dprc_get_attributes(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ struct dprc_attributes *attributes);
+
+/**
+ * dprc_set_res_quota() - Set allocation policy for a specific resource/object
+ * type in a child container
+ * @mc_io: Pointer to MC portal's I/O object
+ * @token: Token of DPRC object
+ * @child_container_id: ID of the child container
+ * @type: Resource/object type
+ * @quota: Sets the maximum number of resources of the selected type
+ * that the child container is allowed to allocate from its parent;
+ * when quota is set to -1, the policy is the same as container's
+ * general policy.
+ *
+ * Allocation policy determines whether or not a container may allocate
+ * resources from its parent. Each container has a 'global' allocation policy
+ * that is set when the container is created.
+ *
+ * This function sets allocation policy for a specific resource type.
+ * The default policy for all resource types matches the container's 'global'
+ * allocation policy.
+ *
+ * Return: '0' on Success; Error code otherwise.
+ *
+ * @warning Only the parent container is allowed to change a child policy.
+ */
+int dprc_set_res_quota(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ int child_container_id,
+ char *type,
+ uint16_t quota);
+
+/**
+ * dprc_get_res_quota() - Gets the allocation policy of a specific
+ * resource/object type in a child container
+ * @mc_io: Pointer to MC portal's I/O object
+ * @token: Token of DPRC object
+ * @child_container_id; ID of the child container
+ * @type: resource/object type
+ * @quota: Returnes the maximum number of resources of the selected type
+ * that the child container is allowed to allocate from the parent;
+ * when quota is set to -1, the policy is the same as container's
+ * general policy.
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dprc_get_res_quota(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ int child_container_id,
+ char *type,
+ uint16_t *quota);
+
+/* Resource request options */
+
+/* Explicit resource ID request - The requested objects/resources
+ * are explicit and sequential (in case of resources).
+ * The base ID is given at res_req at base_align field
+ */
+#define DPRC_RES_REQ_OPT_EXPLICIT 0x00000001
+
+/* Aligned resources request - Relevant only for resources
+ * request (and not objects). Indicates that resources base ID should be
+ * sequential and aligned to the value given at dprc_res_req base_align field
+ */
+#define DPRC_RES_REQ_OPT_ALIGNED 0x00000002
+
+/* Plugged Flag - Relevant only for object assignment request.
+ * Indicates that after all objects assigned. An interrupt will be invoked at
+ * the relevant GPP. The assigned object will be marked as plugged.
+ * plugged objects can't be assigned from their container
+ */
+#define DPRC_RES_REQ_OPT_PLUGGED 0x00000004
+
+/**
+ * struct dprc_res_req - Resource request descriptor, to be used in assignment
+ * or un-assignment of resources and objects.
+ * @type: Resource/object type: Represent as a NULL terminated string.
+ * This string may received by using dprc_get_pool() to get resource
+ * type and dprc_get_obj() to get object type;
+ * Note: it is not possible to assign/un-assign DPRC objects
+ * @num: Number of resources
+ * @options: Request options: combination of DPRC_RES_REQ_OPT_ options
+ * @id_base_align: In case of explicit assignment (DPRC_RES_REQ_OPT_EXPLICIT
+ * is set at option), this field represents the required base ID
+ * for resource allocation; In case of aligned assignment
+ * (DPRC_RES_REQ_OPT_ALIGNED is set at option), this field
+ * indicates the required alignment for the resource ID(s) -
+ * use 0 if there is no alignment or explicit ID requirements
+ */
+struct dprc_res_req {
+ char type[16];
+ uint32_t num;
+ uint32_t options;
+ int id_base_align;
+};
+
+/**
+ * dprc_assign() - Assigns objects or resource to a child container.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @token: Token of DPRC object
+ * @container_id: ID of the child container
+ * @res_req: Describes the type and amount of resources to
+ * assign to the given container
+ *
+ * Assignment is usually done by a parent (this DPRC) to one of its child
+ * containers.
+ *
+ * According to the DPRC allocation policy, the assigned resources may be taken
+ * (allocated) from the container's ancestors, if not enough resources are
+ * available in the container itself.
+ *
+ * The type of assignment depends on the dprc_res_req options, as follows:
+ * - DPRC_RES_REQ_OPT_EXPLICIT: indicates that assigned resources should have
+ * the explicit base ID specified at the id_base_align field of res_req.
+ * - DPRC_RES_REQ_OPT_ALIGNED: indicates that the assigned resources should be
+ * aligned to the value given at id_base_align field of res_req.
+ * - DPRC_RES_REQ_OPT_PLUGGED: Relevant only for object assignment,
+ * and indicates that the object must be set to the plugged state.
+ *
+ * A container may use this function with its own ID in order to change a
+ * object state to plugged or unplugged.
+ *
+ * If IRQ information has been set in the child DPRC, it will signal an
+ * interrupt following every change in its object assignment.
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dprc_assign(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ int container_id,
+ struct dprc_res_req *res_req);
+
+/**
+ * dprc_unassign() - Un-assigns objects or resources from a child container
+ * and moves them into this (parent) DPRC.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @token: Token of DPRC object
+ * @child_container_id: ID of the child container
+ * @res_req: Describes the type and amount of resources to un-assign from
+ * the child container
+ *
+ * Un-assignment of objects can succeed only if the object is not in the
+ * plugged or opened state.
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dprc_unassign(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ int child_container_id,
+ struct dprc_res_req *res_req);
+
+/**
+ * dprc_get_pool_count() - Get the number of dprc's pools
+ * @mc_io: Pointer to MC portal's I/O object
+ * @token: Token of DPRC object
+ * @pool_count: Returned number of resource pools in the dprc
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dprc_get_pool_count(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ int *pool_count);
+
+/**
+ * dprc_get_pool() - Get the type (string) of a certain dprc's pool
+ * @mc_io: Pointer to MC portal's I/O object
+ * @token: Token of DPRC object
+ * @pool_index; Index of the pool to be queried (< pool_count)
+ * @type: The type of the pool
+ *
+ * The pool types retrieved one by one by incrementing
+ * pool_index up to (not including) the value of pool_count returned
+ * from dprc_get_pool_count(). dprc_get_pool_count() must
+ * be called prior to dprc_get_pool().
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dprc_get_pool(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ int pool_index,
+ char *type);
+
+/**
+ * dprc_get_obj_count() - Obtains the number of objects in the DPRC
+ * @mc_io: Pointer to MC portal's I/O object
+ * @token: Token of DPRC object
+ * @obj_count: Number of objects assigned to the DPRC
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dprc_get_obj_count(struct fsl_mc_io *mc_io, uint16_t token, int *obj_count);
+
+/* Objects Attributes Flags */
+
+/* Opened state - Indicates that an object is open by at least one owner */
+#define DPRC_OBJ_STATE_OPEN 0x00000001
+/* Plugged state - Indicates that the object is plugged */
+#define DPRC_OBJ_STATE_PLUGGED 0x00000002
+
+/**
+ * struct dprc_obj_desc - Object descriptor, returned from dprc_get_obj()
+ * @type: Type of object: NULL terminated string
+ * @id: ID of logical object resource
+ * @vendor: Object vendor identifier
+ * @ver_major: Major version number
+ * @ver_minor: Minor version number
+ * @irq_count: Number of interrupts supported by the object
+ * @region_count: Number of mappable regions supported by the object
+ * @state: Object state: combination of DPRC_OBJ_STATE_ states
+ */
+struct dprc_obj_desc {
+ char type[16];
+ int id;
+ uint16_t vendor;
+ uint16_t ver_major;
+ uint16_t ver_minor;
+ uint8_t irq_count;
+ uint8_t region_count;
+ uint32_t state;
+};
+
+/**
+ * dprc_get_obj() - Get general information on an object
+ * @mc_io: Pointer to MC portal's I/O object
+ * @token: Token of DPRC object
+ * @obj_index: Index of the object to be queried (< obj_count)
+ * @obj_desc: Returns the requested object descriptor
+ *
+ * The object descriptors are retrieved one by one by incrementing
+ * obj_index up to (not including) the value of obj_count returned
+ * from dprc_get_obj_count(). dprc_get_obj_count() must
+ * be called prior to dprc_get_obj().
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dprc_get_obj(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ int obj_index,
+ struct dprc_obj_desc *obj_desc);
+
+/**
+ * dprc_get_res_count() - Obtains the number of free resources that are assigned
+ * to this container, by pool type
+ * @mc_io: Pointer to MC portal's I/O object
+ * @token: Token of DPRC object
+ * @type: pool type
+ * @res_count: Returned number of free resources of the given
+ * resource type that are assigned to this DPRC
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dprc_get_res_count(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ char *type,
+ int *res_count);
+
+/**
+ * enum dprc_iter_status - Iteration status
+ * @DPRC_ITER_STATUS_FIRST: Perform first iteration
+ * @DPRC_ITER_STATUS_MORE: Indicates more/next iteration is needed
+ * @DPRC_ITER_STATUS_LAST: Indicates last iteration
+ */
+enum dprc_iter_status {
+ DPRC_ITER_STATUS_FIRST = 0,
+ DPRC_ITER_STATUS_MORE = 1,
+ DPRC_ITER_STATUS_LAST = 2
+};
+
+/**
+ * struct dprc_res_ids_range_desc - Resource ID range descriptor
+ * @base_id: Base resource ID of this range
+ * @last_id: Last resource ID of this range
+ * @iter_status: Iteration status - should be set to DPRC_ITER_STATUS_FIRST at
+ * first iteration; while the returned marker is DPRC_ITER_STATUS_MORE,
+ * additional iterations are needed, until the returned marker is
+ * DPRC_ITER_STATUS_LAST
+ */
+struct dprc_res_ids_range_desc {
+ int base_id;
+ int last_id;
+ enum dprc_iter_status iter_status;
+};
+
+/**
+ * dprc_get_res_ids() - Obtains IDs of free resources in the container
+ * @mc_io: Pointer to MC portal's I/O object
+ * @token: Token of DPRC object
+ * @type: pool type
+ * @range_desc: range descriptor
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dprc_get_res_ids(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ char *type,
+ struct dprc_res_ids_range_desc *range_desc);
+
+/**
+ * dprc_get_portal_paddr() - Get the physical address of MC portals
+ * @mc_io: Pointer to MC portal's I/O object
+ * @token: Token of DPRC object
+ * @portal_id: MC portal ID
+ * @portal_addr: The physical address of the MC portal ID
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dprc_get_portal_paddr(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ int portal_id,
+ uint64_t *portal_addr);
+
+/**
+ * struct dprc_region_desc - Mappable region descriptor
+ * @base_paddr: Region base physical address
+ * @size: Region size (in bytes)
+ */
+struct dprc_region_desc {
+ uint64_t base_paddr;
+ uint32_t size;
+};
+
+/**
+ * dprc_get_obj_region() - Get region information for a specified object.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @token: Token of DPRC object
+ * @obj_type; Object type as returned in dprc_get_obj()
+ * @obj_id: Unique object instance as returned in dprc_get_obj()
+ * @region_index: The specific region to query
+ * @region_desc: Returns the requested region descriptor
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dprc_get_obj_region(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ char *obj_type,
+ int obj_id,
+ uint8_t region_index,
+ struct dprc_region_desc *region_desc);
+
+/**
+ * struct dprc_endpoint - Endpoint description for link connect/disconnect
+ * operations
+ * @type: Endpoint object type: NULL terminated string
+ * @id: Endpoint object ID
+ * @interface_id: Interface ID; should be set for endpoints with multiple
+ * interfaces ("dpsw", "dpdmux"); for others, always set to 0
+ */
+struct dprc_endpoint {
+ char type[16];
+ int id;
+ int interface_id;
+};
+
+/**
+ * dprc_connect() - Connect two endpoints to create a network link between them
+ * @mc_io: Pointer to MC portal's I/O object
+ * @token: Token of DPRC object
+ * @endpoint1: Endpoint 1 configuration parameters
+ * @endpoint2: Endpoint 2 configuration parameters
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dprc_connect(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ const struct dprc_endpoint *endpoint1,
+ const struct dprc_endpoint *endpoint2);
+
+/**
+ * dprc_disconnect() - Disconnect one endpoint to remove its network connection
+ * @mc_io: Pointer to MC portal's I/O object
+ * @token: Token of DPRC object
+ * @endpoint: Endpoint configuration parameters
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dprc_disconnect(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ const struct dprc_endpoint *endpoint);
+
+/**
+* dprc_get_connection() - Get connected endpoint and link status if connection
+* exists.
+* @mc_io Pointer to MC portal's I/O object
+* @token Token of DPRC object
+* @endpoint1 Endpoint 1 configuration parameters
+* @endpoint2 Returned endpoint 2 configuration parameters
+* @state: Returned link state: 1 - link is up, 0 - link is down
+*
+* Return: '0' on Success; -ENAVAIL if connection does not exist.
+*/
+int dprc_get_connection(struct fsl_mc_io *mc_io,
+ uint16_t token,
+ const struct dprc_endpoint *endpoint1,
+ struct dprc_endpoint *endpoint2,
+ int *state);
+
+#endif /* _FSL_DPRC_H */
+
diff --git a/drivers/staging/fsl-mc/include/mc-cmd.h b/drivers/staging/fsl-mc/include/mc-cmd.h
new file mode 100644
index 0000000000000000000000000000000000000000..32501e020054d8a1ba76fe887318f09c7f961993
--- /dev/null
+++ b/drivers/staging/fsl-mc/include/mc-cmd.h
@@ -0,0 +1,113 @@
+/* Copyright 2013-2015 Freescale Semiconductor Inc.
+ *
+ * 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_MC_CMD_H
+#define __FSL_MC_CMD_H
+
+#define MC_CMD_NUM_OF_PARAMS 7
+
+#define MAKE_UMASK64(_width) \
+ ((uint64_t)((_width) < 64 ? ((uint64_t)1 << (_width)) - 1 : -1))
+
+static inline uint64_t mc_enc(int lsoffset, int width, uint64_t val)
+{
+ return (uint64_t)(((uint64_t)val & MAKE_UMASK64(width)) << lsoffset);
+}
+
+static inline uint64_t mc_dec(uint64_t val, int lsoffset, int width)
+{
+ return (uint64_t)((val >> lsoffset) & MAKE_UMASK64(width));
+}
+
+struct mc_command {
+ uint64_t header;
+ uint64_t params[MC_CMD_NUM_OF_PARAMS];
+};
+
+enum mc_cmd_status {
+ MC_CMD_STATUS_OK = 0x0, /* Completed successfully */
+ MC_CMD_STATUS_READY = 0x1, /* Ready to be processed */
+ MC_CMD_STATUS_AUTH_ERR = 0x3, /* Authentication error */
+ MC_CMD_STATUS_NO_PRIVILEGE = 0x4, /* No privilege */
+ MC_CMD_STATUS_DMA_ERR = 0x5, /* DMA or I/O error */
+ MC_CMD_STATUS_CONFIG_ERR = 0x6, /* Configuration error */
+ MC_CMD_STATUS_TIMEOUT = 0x7, /* Operation timed out */
+ MC_CMD_STATUS_NO_RESOURCE = 0x8, /* No resources */
+ MC_CMD_STATUS_NO_MEMORY = 0x9, /* No memory available */
+ MC_CMD_STATUS_BUSY = 0xA, /* Device is busy */
+ MC_CMD_STATUS_UNSUPPORTED_OP = 0xB, /* Unsupported operation */
+ MC_CMD_STATUS_INVALID_STATE = 0xC /* Invalid state */
+};
+
+#define MC_CMD_HDR_CMDID_O 52 /* Command ID field offset */
+#define MC_CMD_HDR_CMDID_S 12 /* Command ID field size */
+#define MC_CMD_HDR_TOKEN_O 38 /* Token field offset */
+#define MC_CMD_HDR_TOKEN_S 10 /* Token field size */
+#define MC_CMD_HDR_STATUS_O 16 /* Status field offset */
+#define MC_CMD_HDR_STATUS_S 8 /* Status field size*/
+#define MC_CMD_HDR_PRI_O 15 /* Priority field offset */
+#define MC_CMD_HDR_PRI_S 1 /* Priority field size */
+
+#define MC_CMD_HDR_READ_STATUS(_hdr) \
+ ((enum mc_cmd_status)mc_dec((_hdr), \
+ MC_CMD_HDR_STATUS_O, MC_CMD_HDR_STATUS_S))
+
+#define MC_CMD_HDR_READ_TOKEN(_hdr) \
+ ((uint16_t)mc_dec((_hdr), MC_CMD_HDR_TOKEN_O, MC_CMD_HDR_TOKEN_S))
+
+#define MC_CMD_PRI_LOW 0 /* Low Priority command indication */
+#define MC_CMD_PRI_HIGH 1 /* High Priority command indication */
+
+#define MC_EXT_OP(_ext, _param, _offset, _width, _type, _arg) \
+ ((_ext)[_param] |= mc_enc((_offset), (_width), _arg))
+
+#define MC_CMD_OP(_cmd, _param, _offset, _width, _type, _arg) \
+ ((_cmd).params[_param] |= mc_enc((_offset), (_width), _arg))
+
+#define MC_RSP_OP(_cmd, _param, _offset, _width, _type, _arg) \
+ (_arg = (_type)mc_dec(_cmd.params[_param], (_offset), (_width)))
+
+static inline uint64_t mc_encode_cmd_header(uint16_t cmd_id,
+ uint8_t priority,
+ uint16_t token)
+{
+ uint64_t hdr;
+
+ hdr = mc_enc(MC_CMD_HDR_CMDID_O, MC_CMD_HDR_CMDID_S, cmd_id);
+ hdr |= mc_enc(MC_CMD_HDR_TOKEN_O, MC_CMD_HDR_TOKEN_S, token);
+ hdr |= mc_enc(MC_CMD_HDR_PRI_O, MC_CMD_HDR_PRI_S, priority);
+ hdr |= mc_enc(MC_CMD_HDR_STATUS_O, MC_CMD_HDR_STATUS_S,
+ MC_CMD_STATUS_READY);
+
+ return hdr;
+}
+
+#endif /* __FSL_MC_CMD_H */
diff --git a/drivers/staging/fsl-mc/include/mc-sys.h b/drivers/staging/fsl-mc/include/mc-sys.h
new file mode 100644
index 0000000000000000000000000000000000000000..abfd6a233ada56e9037cc38de1d263009551561a
--- /dev/null
+++ b/drivers/staging/fsl-mc/include/mc-sys.h
@@ -0,0 +1,70 @@
+/* Copyright 2013-2014 Freescale Semiconductor Inc.
+ *
+ * Interface of the I/O services to send MC commands to the MC hardware
+ *
+ * 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_MC_SYS_H
+#define _FSL_MC_SYS_H
+
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/io.h>
+#include <linux/dma-mapping.h>
+
+struct mc_command;
+
+/**
+ * struct fsl_mc_io - MC I/O object to be passed-in to mc_send_command()
+ * @dev: device associated with this Mc I/O object
+ * @flags: flags for mc_send_command()
+ * @portal_size: MC command portal size in bytes
+ * @portal_phys_addr: MC command portal physical address
+ * @portal_virt_addr: MC command portal virtual address
+ */
+struct fsl_mc_io {
+ struct device *dev;
+ uint32_t flags;
+ uint32_t portal_size;
+ phys_addr_t portal_phys_addr;
+ void __iomem *portal_virt_addr;
+};
+
+int __must_check fsl_create_mc_io(struct device *dev,
+ phys_addr_t mc_portal_phys_addr,
+ uint32_t mc_portal_size,
+ uint32_t flags, struct fsl_mc_io **new_mc_io);
+
+void fsl_destroy_mc_io(struct fsl_mc_io *mc_io);
+
+int mc_send_command(struct fsl_mc_io *mc_io, struct mc_command *cmd);
+
+#endif /* _FSL_MC_SYS_H */