-/*-
- * This file is provided under a dual BSD/GPLv2 license. When using or
- * redistributing this file, you may do so under either license.
- *
- * BSD LICENSE
+/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0)
*
* Copyright 2013-2016 Freescale Semiconductor Inc.
- * Copyright (c) 2016 NXP.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of the above-listed copyright holders nor the
- * names of any contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * GPL LICENSE SUMMARY
+ * Copyright 2016-2017 NXP
*
- * 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>
#include <fsl_dpio.h>
#include <fsl_dpio_cmd.h>
+/**
+ * dpio_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_'
+ * @dpio_id: DPIO 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 dpio_create() function.
+ * This function returns a unique authentication token,
+ * associated with the specific object ID and any MC portals
+ * assigned to the parent container; this token must be used in
+ * all subsequent commands for this specific object.
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
int dpio_open(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
int dpio_id,
uint16_t *token)
{
+ struct dpio_cmd_open *cmd_params;
struct mc_command cmd = { 0 };
int err;
cmd.header = mc_encode_cmd_header(DPIO_CMDID_OPEN,
cmd_flags,
0);
- DPIO_CMD_OPEN(cmd, dpio_id);
+ cmd_params = (struct dpio_cmd_open *)cmd.params;
+ cmd_params->dpio_id = cpu_to_le32(dpio_id);
/* send command to mc*/
err = mc_send_command(mc_io, &cmd);
return err;
/* retrieve response parameters */
- *token = MC_CMD_HDR_READ_TOKEN(cmd.header);
+ *token = mc_cmd_hdr_read_token(&cmd);
return 0;
}
+/**
+ * dpio_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 DPIO object
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
int dpio_close(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token)
return mc_send_command(mc_io, &cmd);
}
-int dpio_create(struct fsl_mc_io *mc_io,
- uint16_t dprc_token,
- uint32_t cmd_flags,
- const struct dpio_cfg *cfg,
- uint32_t *obj_id)
+/**
+ * dpio_create() - Create the DPIO object.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @dprc_token: Parent container token; '0' for default container
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @cfg: Configuration structure
+ * @obj_id: Returned object id
+ *
+ * Create the DPIO object, allocate required resources and
+ * perform required initialization.
+ *
+ * The object can be created either by declaring it in the
+ * DPL file, or by calling this function.
+ *
+ * The function accepts an authentication token of a parent
+ * container that this object should be assigned to. The token
+ * can be '0' so the object will be assigned to the default container.
+ * The newly created object can be opened with the returned
+ * object id and using the container's associated tokens and MC portals.
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpio_create(struct fsl_mc_io *mc_io,
+ uint16_t dprc_token,
+ uint32_t cmd_flags,
+ const struct dpio_cfg *cfg,
+ uint32_t *obj_id)
{
+ struct dpio_cmd_create *cmd_params;
struct mc_command cmd = { 0 };
int err;
cmd.header = mc_encode_cmd_header(DPIO_CMDID_CREATE,
cmd_flags,
dprc_token);
- DPIO_CMD_CREATE(cmd, cfg);
+ cmd_params = (struct dpio_cmd_create *)cmd.params;
+ cmd_params->num_priorities = cfg->num_priorities;
+ dpio_set_field(cmd_params->channel_mode,
+ CHANNEL_MODE,
+ cfg->channel_mode);
/* send command to mc*/
err = mc_send_command(mc_io, &cmd);
return err;
/* retrieve response parameters */
- CMD_CREATE_RSP_GET_OBJ_ID_PARAM0(cmd, *obj_id);
+ *obj_id = mc_cmd_read_object_id(&cmd);
return 0;
}
-int dpio_destroy(struct fsl_mc_io *mc_io,
- uint16_t dprc_token,
- uint32_t cmd_flags,
- uint32_t object_id)
+/**
+ * dpio_destroy() - Destroy the DPIO object and release all its resources.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @dprc_token: Parent container token; '0' for default container
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @object_id: The object id; it must be a valid id within the container that
+ * created this object;
+ *
+ * The function accepts the authentication token of the parent container that
+ * created the object (not the one that currently owns the object). The object
+ * is searched within parent using the provided 'object_id'.
+ * All tokens to the object must be closed before calling destroy.
+ *
+ * Return: '0' on Success; Error code otherwise
+ */
+int dpio_destroy(struct fsl_mc_io *mc_io,
+ uint16_t dprc_token,
+ uint32_t cmd_flags,
+ uint32_t object_id)
{
+ struct dpio_cmd_destroy *cmd_params;
struct mc_command cmd = { 0 };
/* prepare command */
cmd.header = mc_encode_cmd_header(DPIO_CMDID_DESTROY,
cmd_flags,
dprc_token);
+
/* set object id to destroy */
- CMD_DESTROY_SET_OBJ_ID_PARAM0(cmd, object_id);
+ cmd_params = (struct dpio_cmd_destroy *)cmd.params;
+ cmd_params->dpio_id = cpu_to_le32(object_id);
+
/* send command to mc*/
return mc_send_command(mc_io, &cmd);
}
+/**
+ * dpio_enable() - Enable the DPIO, allow I/O portal operations.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPIO object
+ *
+ * Return: '0' on Success; Error code otherwise
+ */
int dpio_enable(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token)
return mc_send_command(mc_io, &cmd);
}
+/**
+ * dpio_disable() - Disable the DPIO, stop any I/O portal operation.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPIO object
+ *
+ * Return: '0' on Success; Error code otherwise
+ */
int dpio_disable(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token)
return mc_send_command(mc_io, &cmd);
}
+/**
+ * dpio_is_enabled() - Check if the DPIO 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 DPIO object
+ * @en: Returns '1' if object is enabled; '0' otherwise
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
int dpio_is_enabled(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
int *en)
{
+ struct dpio_rsp_is_enabled *rsp_params;
struct mc_command cmd = { 0 };
int err;
+
/* prepare command */
cmd.header = mc_encode_cmd_header(DPIO_CMDID_IS_ENABLED, cmd_flags,
token);
return err;
/* retrieve response parameters */
- DPIO_RSP_IS_ENABLED(cmd, *en);
+ rsp_params = (struct dpio_rsp_is_enabled *)cmd.params;
+ *en = dpio_get_field(rsp_params->en, ENABLE);
return 0;
}
+/**
+ * dpio_reset() - Reset the DPIO, 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 DPIO object
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
int dpio_reset(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token)
return mc_send_command(mc_io, &cmd);
}
+/**
+ * dpio_get_attributes() - Retrieve DPIO 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 DPIO object
+ * @attr: Returned object's attributes
+ *
+ * Return: '0' on Success; Error code otherwise
+ */
int dpio_get_attributes(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
struct dpio_attr *attr)
{
+ struct dpio_rsp_get_attr *rsp_params;
struct mc_command cmd = { 0 };
int err;
return err;
/* retrieve response parameters */
- DPIO_RSP_GET_ATTRIBUTES(cmd, attr);
+ rsp_params = (struct dpio_rsp_get_attr *)cmd.params;
+ attr->id = le32_to_cpu(rsp_params->id);
+ attr->qbman_portal_id = le16_to_cpu(rsp_params->qbman_portal_id);
+ attr->num_priorities = rsp_params->num_priorities;
+ attr->qbman_portal_ce_offset =
+ le64_to_cpu(rsp_params->qbman_portal_ce_offset);
+ attr->qbman_portal_ci_offset =
+ le64_to_cpu(rsp_params->qbman_portal_ci_offset);
+ attr->qbman_version = le32_to_cpu(rsp_params->qbman_version);
+ attr->clk = le32_to_cpu(rsp_params->clk);
+ attr->channel_mode = dpio_get_field(rsp_params->channel_mode,
+ ATTR_CHANNEL_MODE);
return 0;
}
+/**
+ * dpio_set_stashing_destination() - Set the stashing 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 DPIO object
+ * @sdest: Stashing destination value
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
int dpio_set_stashing_destination(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
uint8_t sdest)
{
+ struct dpio_stashing_dest *cmd_params;
struct mc_command cmd = { 0 };
/* prepare command */
cmd.header = mc_encode_cmd_header(DPIO_CMDID_SET_STASHING_DEST,
cmd_flags,
token);
- DPIO_CMD_SET_STASHING_DEST(cmd, sdest);
+ cmd_params = (struct dpio_stashing_dest *)cmd.params;
+ cmd_params->sdest = sdest;
/* send command to mc*/
return mc_send_command(mc_io, &cmd);
}
+/**
+ * dpio_get_stashing_destination() - Get the stashing 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 DPIO object
+ * @sdest: Returns the stashing destination value
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
int dpio_get_stashing_destination(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
uint8_t *sdest)
{
+ struct dpio_stashing_dest *rsp_params;
struct mc_command cmd = { 0 };
int err;
return err;
/* retrieve response parameters */
- DPIO_RSP_GET_STASHING_DEST(cmd, *sdest);
+ rsp_params = (struct dpio_stashing_dest *)cmd.params;
+ *sdest = rsp_params->sdest;
+
+ return 0;
+}
+
+/**
+ * dpio_add_static_dequeue_channel() - Add a static dequeue channel.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPIO object
+ * @dpcon_id: DPCON object ID
+ * @channel_index: Returned channel index to be used in qbman API
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpio_add_static_dequeue_channel(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ int dpcon_id,
+ uint8_t *channel_index)
+{
+ struct dpio_rsp_add_static_dequeue_channel *rsp_params;
+ struct dpio_cmd_static_dequeue_channel *cmd_params;
+ struct mc_command cmd = { 0 };
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPIO_CMDID_ADD_STATIC_DEQUEUE_CHANNEL,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpio_cmd_static_dequeue_channel *)cmd.params;
+ cmd_params->dpcon_id = cpu_to_le32(dpcon_id);
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ rsp_params = (struct dpio_rsp_add_static_dequeue_channel *)cmd.params;
+ *channel_index = rsp_params->channel_index;
return 0;
}
+/**
+ * dpio_remove_static_dequeue_channel() - Remove a static dequeue channel.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPIO object
+ * @dpcon_id: DPCON object ID
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpio_remove_static_dequeue_channel(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ int dpcon_id)
+{
+ struct dpio_cmd_static_dequeue_channel *cmd_params;
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(
+ DPIO_CMDID_REMOVE_STATIC_DEQUEUE_CHANNEL,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpio_cmd_static_dequeue_channel *)cmd.params;
+ cmd_params->dpcon_id = cpu_to_le32(dpcon_id);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpio_get_api_version() - Get Data Path I/O API version
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @major_ver: Major version of data path i/o API
+ * @minor_ver: Minor version of data path i/o API
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
int dpio_get_api_version(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
- uint16_t *major_ver,
- uint16_t *minor_ver)
+ uint16_t *major_ver,
+ uint16_t *minor_ver)
{
+ struct dpio_rsp_get_api_version *rsp_params;
struct mc_command cmd = { 0 };
int err;
if (err)
return err;
- DPIO_RSP_GET_API_VERSION(cmd, *major_ver, *minor_ver);
+ rsp_params = (struct dpio_rsp_get_api_version *)cmd.params;
+ *major_ver = le16_to_cpu(rsp_params->major);
+ *minor_ver = le16_to_cpu(rsp_params->minor);
return 0;
}
Code Review / deb_dpdk.git / blobdiff