New upstream version 18.11-rc1

[deb_dpdk.git] / drivers / bus / fslmc / mc / dpcon.c

diff --git a/drivers/bus/fslmc/mc/dpcon.c b/drivers/bus/fslmc/mc/dpcon.c
index 477ee46..92bd265 100644 (file)
--- a/drivers/bus/fslmc/mc/dpcon.c
+++ b/drivers/bus/fslmc/mc/dpcon.c
@@ -1,33 +1,7 @@
-/* Copyright 2013-2016 Freescale Semiconductor Inc.
+/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0)
  *
- * 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.
+ * Copyright 2013-2016 Freescale Semiconductor Inc.
  *
- *
- * 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 <fsl_mc_sys.h>
 #include <fsl_mc_cmd.h>
@@ -321,6 +295,36 @@ int dpcon_get_attributes(struct fsl_mc_io *mc_io,
        return 0;
 }
 
+/**
+ * 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)
+{
+       struct dpcon_cmd_set_notification *dpcon_cmd;
+       struct mc_command cmd = { 0 };
+
+       /* prepare command */
+       cmd.header = mc_encode_cmd_header(DPCON_CMDID_SET_NOTIFICATION,
+                                         cmd_flags,
+                                         token);
+       dpcon_cmd = (struct dpcon_cmd_set_notification *)cmd.params;
+       dpcon_cmd->dpio_id = cpu_to_le32(cfg->dpio_id);
+       dpcon_cmd->priority = cfg->priority;
+       dpcon_cmd->user_ctx = cpu_to_le64(cfg->user_ctx);
+
+       /* send command to mc*/
+       return mc_send_command(mc_io, &cmd);
+}
+
 /**
  * dpcon_get_api_version - Get Data Path Concentrator API version
  * @mc_io:     Pointer to MC portal's DPCON object