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Diffstat (limited to 'target/linux/layerscape/patches-4.4/7189-staging-fsl-mc-update-dpcon-binary-interface-to-v2.2.patch')
-rw-r--r--target/linux/layerscape/patches-4.4/7189-staging-fsl-mc-update-dpcon-binary-interface-to-v2.2.patch964
1 files changed, 0 insertions, 964 deletions
diff --git a/target/linux/layerscape/patches-4.4/7189-staging-fsl-mc-update-dpcon-binary-interface-to-v2.2.patch b/target/linux/layerscape/patches-4.4/7189-staging-fsl-mc-update-dpcon-binary-interface-to-v2.2.patch
deleted file mode 100644
index 5f60ea7d87..0000000000
--- a/target/linux/layerscape/patches-4.4/7189-staging-fsl-mc-update-dpcon-binary-interface-to-v2.2.patch
+++ /dev/null
@@ -1,964 +0,0 @@
-From 95c8565453e068db2664b5ee9cb0b7eced9a8d24 Mon Sep 17 00:00:00 2001
-From: Ioana Radulescu <ruxandra.radulescu@freescale.com>
-Date: Fri, 3 Jul 2015 19:02:45 +0300
-Subject: [PATCH 189/226] staging: fsl-mc: update dpcon binary interface to
- v2.2
-
--this includes adding the command building/parsing
- wrapper functions
-
-Signed-off-by: Stuart Yoder <stuart.yoder@freescale.com>
----
- drivers/staging/fsl-mc/bus/Makefile | 3 +-
- drivers/staging/fsl-mc/bus/dpcon.c | 407 ++++++++++++++++++++++++++++
- drivers/staging/fsl-mc/include/dpcon-cmd.h | 102 ++++++-
- drivers/staging/fsl-mc/include/dpcon.h | 407 ++++++++++++++++++++++++++++
- 4 files changed, 917 insertions(+), 2 deletions(-)
- create mode 100644 drivers/staging/fsl-mc/bus/dpcon.c
- create mode 100644 drivers/staging/fsl-mc/include/dpcon.h
-
---- a/drivers/staging/fsl-mc/bus/Makefile
-+++ b/drivers/staging/fsl-mc/bus/Makefile
-@@ -16,4 +16,5 @@ mc-bus-driver-objs := mc-bus.o \
- mc-msi.o \
- irq-gic-v3-its-fsl-mc-msi.o \
- dpmcp.o \
-- dpbp.o
-+ dpbp.o \
-+ dpcon.o
---- /dev/null
-+++ b/drivers/staging/fsl-mc/bus/dpcon.c
-@@ -0,0 +1,407 @@
-+/* 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.
-+ */
-+#include "../include/mc-sys.h"
-+#include "../include/mc-cmd.h"
-+#include "../include/dpcon.h"
-+#include "../include/dpcon-cmd.h"
-+
-+int dpcon_open(struct fsl_mc_io *mc_io,
-+ uint32_t cmd_flags,
-+ int dpcon_id,
-+ uint16_t *token)
-+{
-+ struct mc_command cmd = { 0 };
-+ int err;
-+
-+ /* prepare command */
-+ cmd.header = mc_encode_cmd_header(DPCON_CMDID_OPEN,
-+ cmd_flags,
-+ 0);
-+ DPCON_CMD_OPEN(cmd, dpcon_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(dpcon_open);
-+
-+int dpcon_close(struct fsl_mc_io *mc_io,
-+ uint32_t cmd_flags,
-+ uint16_t token)
-+{
-+ struct mc_command cmd = { 0 };
-+
-+ /* prepare command */
-+ cmd.header = mc_encode_cmd_header(DPCON_CMDID_CLOSE,
-+ cmd_flags,
-+ token);
-+
-+ /* send command to mc*/
-+ return mc_send_command(mc_io, &cmd);
-+}
-+EXPORT_SYMBOL(dpcon_close);
-+
-+int dpcon_create(struct fsl_mc_io *mc_io,
-+ uint32_t cmd_flags,
-+ const struct dpcon_cfg *cfg,
-+ uint16_t *token)
-+{
-+ struct mc_command cmd = { 0 };
-+ int err;
-+
-+ /* prepare command */
-+ cmd.header = mc_encode_cmd_header(DPCON_CMDID_CREATE,
-+ cmd_flags,
-+ 0);
-+ DPCON_CMD_CREATE(cmd, cfg);
-+
-+ /* 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;
-+}
-+
-+int dpcon_destroy(struct fsl_mc_io *mc_io,
-+ uint32_t cmd_flags,
-+ uint16_t token)
-+{
-+ struct mc_command cmd = { 0 };
-+
-+ /* prepare command */
-+ cmd.header = mc_encode_cmd_header(DPCON_CMDID_DESTROY,
-+ cmd_flags,
-+ token);
-+
-+ /* send command to mc*/
-+ return mc_send_command(mc_io, &cmd);
-+}
-+
-+int dpcon_enable(struct fsl_mc_io *mc_io,
-+ uint32_t cmd_flags,
-+ uint16_t token)
-+{
-+ struct mc_command cmd = { 0 };
-+
-+ /* prepare command */
-+ cmd.header = mc_encode_cmd_header(DPCON_CMDID_ENABLE,
-+ cmd_flags,
-+ token);
-+
-+ /* send command to mc*/
-+ return mc_send_command(mc_io, &cmd);
-+}
-+EXPORT_SYMBOL(dpcon_enable);
-+
-+int dpcon_disable(struct fsl_mc_io *mc_io,
-+ uint32_t cmd_flags,
-+ uint16_t token)
-+{
-+ struct mc_command cmd = { 0 };
-+
-+ /* prepare command */
-+ cmd.header = mc_encode_cmd_header(DPCON_CMDID_DISABLE,
-+ cmd_flags,
-+ token);
-+
-+ /* send command to mc*/
-+ return mc_send_command(mc_io, &cmd);
-+}
-+EXPORT_SYMBOL(dpcon_disable);
-+
-+int dpcon_is_enabled(struct fsl_mc_io *mc_io,
-+ uint32_t cmd_flags,
-+ uint16_t token,
-+ int *en)
-+{
-+ struct mc_command cmd = { 0 };
-+ int err;
-+ /* prepare command */
-+ cmd.header = mc_encode_cmd_header(DPCON_CMDID_IS_ENABLED,
-+ cmd_flags,
-+ token);
-+
-+ /* send command to mc*/
-+ err = mc_send_command(mc_io, &cmd);
-+ if (err)
-+ return err;
-+
-+ /* retrieve response parameters */
-+ DPCON_RSP_IS_ENABLED(cmd, *en);
-+
-+ return 0;
-+}
-+
-+int dpcon_reset(struct fsl_mc_io *mc_io,
-+ uint32_t cmd_flags,
-+ uint16_t token)
-+{
-+ struct mc_command cmd = { 0 };
-+
-+ /* prepare command */
-+ cmd.header = mc_encode_cmd_header(DPCON_CMDID_RESET,
-+ cmd_flags, token);
-+
-+ /* send command to mc*/
-+ return mc_send_command(mc_io, &cmd);
-+}
-+
-+int dpcon_set_irq(struct fsl_mc_io *mc_io,
-+ uint32_t cmd_flags,
-+ uint16_t token,
-+ uint8_t irq_index,
-+ struct dpcon_irq_cfg *irq_cfg)
-+{
-+ struct mc_command cmd = { 0 };
-+
-+ /* prepare command */
-+ cmd.header = mc_encode_cmd_header(DPCON_CMDID_SET_IRQ,
-+ cmd_flags,
-+ token);
-+ DPCON_CMD_SET_IRQ(cmd, irq_index, irq_cfg);
-+
-+ /* send command to mc*/
-+ return mc_send_command(mc_io, &cmd);
-+}
-+
-+int dpcon_get_irq(struct fsl_mc_io *mc_io,
-+ uint32_t cmd_flags,
-+ uint16_t token,
-+ uint8_t irq_index,
-+ int *type,
-+ struct dpcon_irq_cfg *irq_cfg)
-+{
-+ struct mc_command cmd = { 0 };
-+ int err;
-+
-+ /* prepare command */
-+ cmd.header = mc_encode_cmd_header(DPCON_CMDID_GET_IRQ,
-+ cmd_flags,
-+ token);
-+ DPCON_CMD_GET_IRQ(cmd, irq_index);
-+
-+ /* send command to mc*/
-+ err = mc_send_command(mc_io, &cmd);
-+ if (err)
-+ return err;
-+
-+ /* retrieve response parameters */
-+ DPCON_RSP_GET_IRQ(cmd, *type, irq_cfg);
-+
-+ return 0;
-+}
-+
-+int dpcon_set_irq_enable(struct fsl_mc_io *mc_io,
-+ uint32_t cmd_flags,
-+ uint16_t token,
-+ uint8_t irq_index,
-+ uint8_t en)
-+{
-+ struct mc_command cmd = { 0 };
-+
-+ /* prepare command */
-+ cmd.header = mc_encode_cmd_header(DPCON_CMDID_SET_IRQ_ENABLE,
-+ cmd_flags,
-+ token);
-+ DPCON_CMD_SET_IRQ_ENABLE(cmd, irq_index, en);
-+
-+ /* send command to mc*/
-+ return mc_send_command(mc_io, &cmd);
-+}
-+
-+int dpcon_get_irq_enable(struct fsl_mc_io *mc_io,
-+ uint32_t cmd_flags,
-+ 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(DPCON_CMDID_GET_IRQ_ENABLE,
-+ cmd_flags,
-+ token);
-+ DPCON_CMD_GET_IRQ_ENABLE(cmd, irq_index);
-+
-+ /* send command to mc*/
-+ err = mc_send_command(mc_io, &cmd);
-+ if (err)
-+ return err;
-+
-+ /* retrieve response parameters */
-+ DPCON_RSP_GET_IRQ_ENABLE(cmd, *en);
-+
-+ return 0;
-+}
-+
-+int dpcon_set_irq_mask(struct fsl_mc_io *mc_io,
-+ uint32_t cmd_flags,
-+ uint16_t token,
-+ uint8_t irq_index,
-+ uint32_t mask)
-+{
-+ struct mc_command cmd = { 0 };
-+
-+ /* prepare command */
-+ cmd.header = mc_encode_cmd_header(DPCON_CMDID_SET_IRQ_MASK,
-+ cmd_flags,
-+ token);
-+ DPCON_CMD_SET_IRQ_MASK(cmd, irq_index, mask);
-+
-+ /* send command to mc*/
-+ return mc_send_command(mc_io, &cmd);
-+}
-+
-+int dpcon_get_irq_mask(struct fsl_mc_io *mc_io,
-+ uint32_t cmd_flags,
-+ 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(DPCON_CMDID_GET_IRQ_MASK,
-+ cmd_flags,
-+ token);
-+ DPCON_CMD_GET_IRQ_MASK(cmd, irq_index);
-+
-+ /* send command to mc*/
-+ err = mc_send_command(mc_io, &cmd);
-+ if (err)
-+ return err;
-+
-+ /* retrieve response parameters */
-+ DPCON_RSP_GET_IRQ_MASK(cmd, *mask);
-+
-+ return 0;
-+}
-+
-+int dpcon_get_irq_status(struct fsl_mc_io *mc_io,
-+ uint32_t cmd_flags,
-+ 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(DPCON_CMDID_GET_IRQ_STATUS,
-+ cmd_flags,
-+ token);
-+ DPCON_CMD_GET_IRQ_STATUS(cmd, irq_index, *status);
-+
-+ /* send command to mc*/
-+ err = mc_send_command(mc_io, &cmd);
-+ if (err)
-+ return err;
-+
-+ /* retrieve response parameters */
-+ DPCON_RSP_GET_IRQ_STATUS(cmd, *status);
-+
-+ return 0;
-+}
-+
-+int dpcon_clear_irq_status(struct fsl_mc_io *mc_io,
-+ uint32_t cmd_flags,
-+ uint16_t token,
-+ uint8_t irq_index,
-+ uint32_t status)
-+{
-+ struct mc_command cmd = { 0 };
-+
-+ /* prepare command */
-+ cmd.header = mc_encode_cmd_header(DPCON_CMDID_CLEAR_IRQ_STATUS,
-+ cmd_flags,
-+ token);
-+ DPCON_CMD_CLEAR_IRQ_STATUS(cmd, irq_index, status);
-+
-+ /* send command to mc*/
-+ return mc_send_command(mc_io, &cmd);
-+}
-+
-+int dpcon_get_attributes(struct fsl_mc_io *mc_io,
-+ uint32_t cmd_flags,
-+ uint16_t token,
-+ struct dpcon_attr *attr)
-+{
-+ struct mc_command cmd = { 0 };
-+ int err;
-+
-+ /* prepare command */
-+ cmd.header = mc_encode_cmd_header(DPCON_CMDID_GET_ATTR,
-+ cmd_flags,
-+ token);
-+
-+ /* send command to mc*/
-+ err = mc_send_command(mc_io, &cmd);
-+ if (err)
-+ return err;
-+
-+ /* retrieve response parameters */
-+ DPCON_RSP_GET_ATTR(cmd, attr);
-+
-+ return 0;
-+}
-+EXPORT_SYMBOL(dpcon_get_attributes);
-+
-+int dpcon_set_notification(struct fsl_mc_io *mc_io,
-+ uint32_t cmd_flags,
-+ uint16_t token,
-+ struct dpcon_notification_cfg *cfg)
-+{
-+ struct mc_command cmd = { 0 };
-+
-+ /* prepare command */
-+ cmd.header = mc_encode_cmd_header(DPCON_CMDID_SET_NOTIFICATION,
-+ cmd_flags,
-+ token);
-+ DPCON_CMD_SET_NOTIFICATION(cmd, cfg);
-+
-+ /* send command to mc*/
-+ return mc_send_command(mc_io, &cmd);
-+}
-+EXPORT_SYMBOL(dpcon_set_notification);
-+
---- a/drivers/staging/fsl-mc/include/dpcon-cmd.h
-+++ b/drivers/staging/fsl-mc/include/dpcon-cmd.h
-@@ -34,7 +34,7 @@
-
- /* DPCON Version */
- #define DPCON_VER_MAJOR 2
--#define DPCON_VER_MINOR 1
-+#define DPCON_VER_MINOR 2
-
- /* Command IDs */
- #define DPCON_CMDID_CLOSE 0x800
-@@ -59,4 +59,104 @@
-
- #define DPCON_CMDID_SET_NOTIFICATION 0x100
-
-+/* cmd, param, offset, width, type, arg_name */
-+#define DPCON_CMD_OPEN(cmd, dpcon_id) \
-+ MC_CMD_OP(cmd, 0, 0, 32, int, dpcon_id)
-+
-+/* cmd, param, offset, width, type, arg_name */
-+#define DPCON_CMD_CREATE(cmd, cfg) \
-+ MC_CMD_OP(cmd, 0, 0, 8, uint8_t, cfg->num_priorities)
-+
-+/* cmd, param, offset, width, type, arg_name */
-+#define DPCON_RSP_IS_ENABLED(cmd, en) \
-+ MC_RSP_OP(cmd, 0, 0, 1, int, en)
-+
-+/* cmd, param, offset, width, type, arg_name */
-+#define DPCON_CMD_SET_IRQ(cmd, irq_index, irq_cfg) \
-+do { \
-+ MC_CMD_OP(cmd, 0, 0, 8, uint8_t, irq_index);\
-+ MC_CMD_OP(cmd, 0, 32, 32, uint32_t, irq_cfg->val);\
-+ MC_CMD_OP(cmd, 1, 0, 64, uint64_t, irq_cfg->addr);\
-+ MC_CMD_OP(cmd, 2, 0, 32, int, irq_cfg->irq_num); \
-+} while (0)
-+
-+/* cmd, param, offset, width, type, arg_name */
-+#define DPCON_CMD_GET_IRQ(cmd, irq_index) \
-+ MC_CMD_OP(cmd, 0, 32, 8, uint8_t, irq_index)
-+
-+/* cmd, param, offset, width, type, arg_name */
-+#define DPCON_RSP_GET_IRQ(cmd, type, irq_cfg) \
-+do { \
-+ MC_RSP_OP(cmd, 0, 0, 32, uint32_t, irq_cfg->val);\
-+ MC_RSP_OP(cmd, 1, 0, 64, uint64_t, irq_cfg->addr);\
-+ MC_RSP_OP(cmd, 2, 0, 32, int, irq_cfg->irq_num); \
-+ MC_RSP_OP(cmd, 2, 32, 32, int, type);\
-+} while (0)
-+
-+/* cmd, param, offset, width, type, arg_name */
-+#define DPCON_CMD_SET_IRQ_ENABLE(cmd, irq_index, en) \
-+do { \
-+ MC_CMD_OP(cmd, 0, 0, 8, uint8_t, en); \
-+ MC_CMD_OP(cmd, 0, 32, 8, uint8_t, irq_index);\
-+} while (0)
-+
-+/* cmd, param, offset, width, type, arg_name */
-+#define DPCON_CMD_GET_IRQ_ENABLE(cmd, irq_index) \
-+ MC_CMD_OP(cmd, 0, 32, 8, uint8_t, irq_index)
-+
-+/* cmd, param, offset, width, type, arg_name */
-+#define DPCON_RSP_GET_IRQ_ENABLE(cmd, en) \
-+ MC_RSP_OP(cmd, 0, 0, 8, uint8_t, en)
-+
-+/* cmd, param, offset, width, type, arg_name */
-+#define DPCON_CMD_SET_IRQ_MASK(cmd, irq_index, mask) \
-+do { \
-+ MC_CMD_OP(cmd, 0, 0, 32, uint32_t, mask); \
-+ MC_CMD_OP(cmd, 0, 32, 8, uint8_t, irq_index);\
-+} while (0)
-+
-+/* cmd, param, offset, width, type, arg_name */
-+#define DPCON_CMD_GET_IRQ_MASK(cmd, irq_index) \
-+ MC_CMD_OP(cmd, 0, 32, 8, uint8_t, irq_index)
-+
-+/* cmd, param, offset, width, type, arg_name */
-+#define DPCON_RSP_GET_IRQ_MASK(cmd, mask) \
-+ MC_RSP_OP(cmd, 0, 0, 32, uint32_t, mask)
-+
-+/* cmd, param, offset, width, type, arg_name */
-+#define DPCON_CMD_GET_IRQ_STATUS(cmd, irq_index, status) \
-+do { \
-+ MC_CMD_OP(cmd, 0, 0, 32, uint32_t, status);\
-+ MC_CMD_OP(cmd, 0, 32, 8, uint8_t, irq_index);\
-+} while (0)
-+
-+/* cmd, param, offset, width, type, arg_name */
-+#define DPCON_RSP_GET_IRQ_STATUS(cmd, status) \
-+ MC_RSP_OP(cmd, 0, 0, 32, uint32_t, status)
-+
-+/* cmd, param, offset, width, type, arg_name */
-+#define DPCON_CMD_CLEAR_IRQ_STATUS(cmd, irq_index, status) \
-+do { \
-+ MC_CMD_OP(cmd, 0, 0, 32, uint32_t, status); \
-+ MC_CMD_OP(cmd, 0, 32, 8, uint8_t, irq_index);\
-+} while (0)
-+
-+/* cmd, param, offset, width, type, arg_name */
-+#define DPCON_RSP_GET_ATTR(cmd, attr) \
-+do { \
-+ MC_RSP_OP(cmd, 0, 0, 32, int, attr->id);\
-+ MC_RSP_OP(cmd, 0, 32, 16, uint16_t, attr->qbman_ch_id);\
-+ MC_RSP_OP(cmd, 0, 48, 8, uint8_t, attr->num_priorities);\
-+ MC_RSP_OP(cmd, 1, 0, 16, uint16_t, attr->version.major);\
-+ MC_RSP_OP(cmd, 1, 16, 16, uint16_t, attr->version.minor);\
-+} while (0)
-+
-+/* cmd, param, offset, width, type, arg_name */
-+#define DPCON_CMD_SET_NOTIFICATION(cmd, cfg) \
-+do { \
-+ MC_CMD_OP(cmd, 0, 0, 32, int, cfg->dpio_id);\
-+ MC_CMD_OP(cmd, 0, 32, 8, uint8_t, cfg->priority);\
-+ MC_CMD_OP(cmd, 1, 0, 64, uint64_t, cfg->user_ctx);\
-+} while (0)
-+
- #endif /* _FSL_DPCON_CMD_H */
---- /dev/null
-+++ b/drivers/staging/fsl-mc/include/dpcon.h
-@@ -0,0 +1,407 @@
-+/* 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_DPCON_H
-+#define __FSL_DPCON_H
-+
-+/* Data Path Concentrator API
-+ * Contains initialization APIs and runtime control APIs for DPCON
-+ */
-+
-+struct fsl_mc_io;
-+
-+/** General DPCON macros */
-+
-+/**
-+ * Use it to disable notifications; see dpcon_set_notification()
-+ */
-+#define DPCON_INVALID_DPIO_ID (int)(-1)
-+
-+/**
-+ * dpcon_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_'
-+ * @dpcon_id: DPCON 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 dpcon_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 dpcon_open(struct fsl_mc_io *mc_io,
-+ uint32_t cmd_flags,
-+ int dpcon_id,
-+ uint16_t *token);
-+
-+/**
-+ * dpcon_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 DPCON 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 dpcon_close(struct fsl_mc_io *mc_io,
-+ uint32_t cmd_flags,
-+ uint16_t token);
-+
-+/**
-+ * struct dpcon_cfg - Structure representing DPCON configuration
-+ * @num_priorities: Number of priorities for the DPCON channel (1-8)
-+ */
-+struct dpcon_cfg {
-+ uint8_t num_priorities;
-+};
-+
-+/**
-+ * dpcon_create() - Create the DPCON object.
-+ * @mc_io: Pointer to MC portal's I/O object
-+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
-+ * @cfg: Configuration structure
-+ * @token: Returned token; use in subsequent API calls
-+ *
-+ * Create the DPCON object, allocate required resources and
-+ * perform required initialization.
-+ *
-+ * The object can be created either by declaring it in the
-+ * DPL file, or by calling this function.
-+ *
-+ * 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 calls to
-+ * this specific object. For objects that are created using the
-+ * DPL file, call dpcon_open() function to get an authentication
-+ * token first.
-+ *
-+ * Return: '0' on Success; Error code otherwise.
-+ */
-+int dpcon_create(struct fsl_mc_io *mc_io,
-+ uint32_t cmd_flags,
-+ const struct dpcon_cfg *cfg,
-+ uint16_t *token);
-+
-+/**
-+ * dpcon_destroy() - Destroy the DPCON object and release all its resources.
-+ * @mc_io: Pointer to MC portal's I/O object
-+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
-+ * @token: Token of DPCON object
-+ *
-+ * Return: '0' on Success; error code otherwise.
-+ */
-+int dpcon_destroy(struct fsl_mc_io *mc_io,
-+ uint32_t cmd_flags,
-+ uint16_t token);
-+
-+/**
-+ * dpcon_enable() - Enable the DPCON
-+ * @mc_io: Pointer to MC portal's I/O object
-+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
-+ * @token: Token of DPCON object
-+ *
-+ * Return: '0' on Success; Error code otherwise
-+ */
-+int dpcon_enable(struct fsl_mc_io *mc_io,
-+ uint32_t cmd_flags,
-+ uint16_t token);
-+
-+/**
-+ * dpcon_disable() - Disable the DPCON
-+ * @mc_io: Pointer to MC portal's I/O object
-+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
-+ * @token: Token of DPCON object
-+ *
-+ * Return: '0' on Success; Error code otherwise
-+ */
-+int dpcon_disable(struct fsl_mc_io *mc_io,
-+ uint32_t cmd_flags,
-+ uint16_t token);
-+
-+/**
-+ * dpcon_is_enabled() - Check if the DPCON is enabled.
-+ * @mc_io: Pointer to MC portal's I/O object
-+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
-+ * @token: Token of DPCON object
-+ * @en: Returns '1' if object is enabled; '0' otherwise
-+ *
-+ * Return: '0' on Success; Error code otherwise.
-+ */
-+int dpcon_is_enabled(struct fsl_mc_io *mc_io,
-+ uint32_t cmd_flags,
-+ uint16_t token,
-+ int *en);
-+
-+/**
-+ * dpcon_reset() - Reset the DPCON, 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 DPCON object
-+ *
-+ * Return: '0' on Success; Error code otherwise.
-+ */
-+int dpcon_reset(struct fsl_mc_io *mc_io,
-+ uint32_t cmd_flags,
-+ uint16_t token);
-+
-+/**
-+ * struct dpcon_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 dpcon_irq_cfg {
-+ uint64_t addr;
-+ uint32_t val;
-+ int irq_num;
-+};
-+
-+/**
-+ * dpcon_set_irq() - Set IRQ information for the DPCON to trigger an interrupt.
-+ * @mc_io: Pointer to MC portal's I/O object
-+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
-+ * @token: Token of DPCON object
-+ * @irq_index: Identifies the interrupt index to configure
-+ * @irq_cfg: IRQ configuration
-+ * Return: '0' on Success; Error code otherwise.
-+ */
-+int dpcon_set_irq(struct fsl_mc_io *mc_io,
-+ uint32_t cmd_flags,
-+ uint16_t token,
-+ uint8_t irq_index,
-+ struct dpcon_irq_cfg *irq_cfg);
-+
-+/**
-+ * dpcon_get_irq() - Get IRQ information from the DPCON.
-+ *
-+ * @mc_io: Pointer to MC portal's I/O object
-+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
-+ * @token: Token of DPCON object
-+ * @irq_index: The interrupt index to configure
-+ * @type: Interrupt type: 0 represents message interrupt
-+ * type (both irq_addr and irq_val are valid)
-+ * @irq_cfg: IRQ attributes
-+ *
-+ * Return: '0' on Success; Error code otherwise.
-+ */
-+int dpcon_get_irq(struct fsl_mc_io *mc_io,
-+ uint32_t cmd_flags,
-+ uint16_t token,
-+ uint8_t irq_index,
-+ int *type,
-+ struct dpcon_irq_cfg *irq_cfg);
-+
-+/**
-+ * dpcon_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 DPCON 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 dpcon_set_irq_enable(struct fsl_mc_io *mc_io,
-+ uint32_t cmd_flags,
-+ uint16_t token,
-+ uint8_t irq_index,
-+ uint8_t en);
-+
-+/**
-+ * dpcon_get_irq_enable() - Get 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 DPCON object
-+ * @irq_index: The interrupt index to configure
-+ * @en: Returned interrupt state - enable = 1, disable = 0
-+ *
-+ * Return: '0' on Success; Error code otherwise.
-+ */
-+int dpcon_get_irq_enable(struct fsl_mc_io *mc_io,
-+ uint32_t cmd_flags,
-+ uint16_t token,
-+ uint8_t irq_index,
-+ uint8_t *en);
-+
-+/**
-+ * dpcon_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 DPCON 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 dpcon_set_irq_mask(struct fsl_mc_io *mc_io,
-+ uint32_t cmd_flags,
-+ uint16_t token,
-+ uint8_t irq_index,
-+ uint32_t mask);
-+
-+/**
-+ * dpcon_get_irq_mask() - Get 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 DPCON 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 dpcon_get_irq_mask(struct fsl_mc_io *mc_io,
-+ uint32_t cmd_flags,
-+ uint16_t token,
-+ uint8_t irq_index,
-+ uint32_t *mask);
-+
-+/**
-+ * dpcon_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 DPCON object
-+ * @irq_index: The interrupt index to configure
-+ * @status: interrupts status - one bit per cause:
-+ * 0 = no interrupt pending
-+ * 1 = interrupt pending
-+ *
-+ * Return: '0' on Success; Error code otherwise.
-+ */
-+int dpcon_get_irq_status(struct fsl_mc_io *mc_io,
-+ uint32_t cmd_flags,
-+ uint16_t token,
-+ uint8_t irq_index,
-+ uint32_t *status);
-+
-+/**
-+ * dpcon_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 DPCON 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 dpcon_clear_irq_status(struct fsl_mc_io *mc_io,
-+ uint32_t cmd_flags,
-+ uint16_t token,
-+ uint8_t irq_index,
-+ uint32_t status);
-+
-+/**
-+ * struct dpcon_attr - Structure representing DPCON attributes
-+ * @id: DPCON object ID
-+ * @version: DPCON version
-+ * @qbman_ch_id: Channel ID to be used by dequeue operation
-+ * @num_priorities: Number of priorities for the DPCON channel (1-8)
-+ */
-+struct dpcon_attr {
-+ int id;
-+ /**
-+ * struct version - DPCON version
-+ * @major: DPCON major version
-+ * @minor: DPCON minor version
-+ */
-+ struct {
-+ uint16_t major;
-+ uint16_t minor;
-+ } version;
-+ uint16_t qbman_ch_id;
-+ uint8_t num_priorities;
-+};
-+
-+/**
-+ * dpcon_get_attributes() - Retrieve DPCON 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 DPCON object
-+ * @attr: Object's attributes
-+ *
-+ * Return: '0' on Success; Error code otherwise.
-+ */
-+int dpcon_get_attributes(struct fsl_mc_io *mc_io,
-+ uint32_t cmd_flags,
-+ uint16_t token,
-+ struct dpcon_attr *attr);
-+
-+/**
-+ * struct dpcon_notification_cfg - Structure representing notification parameters
-+ * @dpio_id: DPIO object ID; must be configured with a notification channel;
-+ * to disable notifications set it to 'DPCON_INVALID_DPIO_ID';
-+ * @priority: Priority selection within the DPIO channel; valid values
-+ * are 0-7, depending on the number of priorities in that channel
-+ * @user_ctx: User context value provided with each CDAN message
-+ */
-+struct dpcon_notification_cfg {
-+ int dpio_id;
-+ uint8_t priority;
-+ uint64_t user_ctx;
-+};
-+
-+/**
-+ * dpcon_set_notification() - Set DPCON notification destination
-+ * @mc_io: Pointer to MC portal's I/O object
-+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
-+ * @token: Token of DPCON object
-+ * @cfg: Notification parameters
-+ *
-+ * Return: '0' on Success; Error code otherwise
-+ */
-+int dpcon_set_notification(struct fsl_mc_io *mc_io,
-+ uint32_t cmd_flags,
-+ uint16_t token,
-+ struct dpcon_notification_cfg *cfg);
-+
-+#endif /* __FSL_DPCON_H */
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