2c63db040e
This patch adds the DPIO object support in MC driver. DPIO - Data Path Input Output represent the processing context to access the QBMAN HW for packet I/O. Signed-off-by: Alex Marginean <alexandru.marginean@nxp.com> Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
280 lines
6.7 KiB
C
280 lines
6.7 KiB
C
/*-
|
|
* 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
|
|
*
|
|
* 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
|
|
*
|
|
* 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>
|
|
|
|
int dpio_open(struct fsl_mc_io *mc_io,
|
|
uint32_t cmd_flags,
|
|
int dpio_id,
|
|
uint16_t *token)
|
|
{
|
|
struct mc_command cmd = { 0 };
|
|
int err;
|
|
|
|
/* prepare command */
|
|
cmd.header = mc_encode_cmd_header(DPIO_CMDID_OPEN,
|
|
cmd_flags,
|
|
0);
|
|
DPIO_CMD_OPEN(cmd, dpio_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;
|
|
}
|
|
|
|
int dpio_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(DPIO_CMDID_CLOSE,
|
|
cmd_flags,
|
|
token);
|
|
|
|
/* send command to mc*/
|
|
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)
|
|
{
|
|
struct mc_command cmd = { 0 };
|
|
int err;
|
|
|
|
/* prepare command */
|
|
cmd.header = mc_encode_cmd_header(DPIO_CMDID_CREATE,
|
|
cmd_flags,
|
|
dprc_token);
|
|
DPIO_CMD_CREATE(cmd, cfg);
|
|
|
|
/* send command to mc*/
|
|
err = mc_send_command(mc_io, &cmd);
|
|
if (err)
|
|
return err;
|
|
|
|
/* retrieve response parameters */
|
|
CMD_CREATE_RSP_GET_OBJ_ID_PARAM0(cmd, *obj_id);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int dpio_destroy(struct fsl_mc_io *mc_io,
|
|
uint16_t dprc_token,
|
|
uint32_t cmd_flags,
|
|
uint32_t object_id)
|
|
{
|
|
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);
|
|
/* send command to mc*/
|
|
return mc_send_command(mc_io, &cmd);
|
|
}
|
|
|
|
int dpio_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(DPIO_CMDID_ENABLE,
|
|
cmd_flags,
|
|
token);
|
|
|
|
/* send command to mc*/
|
|
return mc_send_command(mc_io, &cmd);
|
|
}
|
|
|
|
int dpio_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(DPIO_CMDID_DISABLE,
|
|
cmd_flags,
|
|
token);
|
|
|
|
/* send command to mc*/
|
|
return mc_send_command(mc_io, &cmd);
|
|
}
|
|
|
|
int dpio_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(DPIO_CMDID_IS_ENABLED, cmd_flags,
|
|
token);
|
|
|
|
/* send command to mc*/
|
|
err = mc_send_command(mc_io, &cmd);
|
|
if (err)
|
|
return err;
|
|
|
|
/* retrieve response parameters */
|
|
DPIO_RSP_IS_ENABLED(cmd, *en);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int dpio_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(DPIO_CMDID_RESET,
|
|
cmd_flags,
|
|
token);
|
|
|
|
/* send command to mc*/
|
|
return mc_send_command(mc_io, &cmd);
|
|
}
|
|
|
|
int dpio_get_attributes(struct fsl_mc_io *mc_io,
|
|
uint32_t cmd_flags,
|
|
uint16_t token,
|
|
struct dpio_attr *attr)
|
|
{
|
|
struct mc_command cmd = { 0 };
|
|
int err;
|
|
|
|
/* prepare command */
|
|
cmd.header = mc_encode_cmd_header(DPIO_CMDID_GET_ATTR,
|
|
cmd_flags,
|
|
token);
|
|
|
|
/* send command to mc*/
|
|
err = mc_send_command(mc_io, &cmd);
|
|
if (err)
|
|
return err;
|
|
|
|
/* retrieve response parameters */
|
|
DPIO_RSP_GET_ATTRIBUTES(cmd, attr);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int dpio_set_stashing_destination(struct fsl_mc_io *mc_io,
|
|
uint32_t cmd_flags,
|
|
uint16_t token,
|
|
uint8_t sdest)
|
|
{
|
|
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);
|
|
|
|
/* send command to mc*/
|
|
return mc_send_command(mc_io, &cmd);
|
|
}
|
|
|
|
int dpio_get_stashing_destination(struct fsl_mc_io *mc_io,
|
|
uint32_t cmd_flags,
|
|
uint16_t token,
|
|
uint8_t *sdest)
|
|
{
|
|
struct mc_command cmd = { 0 };
|
|
int err;
|
|
|
|
/* prepare command */
|
|
cmd.header = mc_encode_cmd_header(DPIO_CMDID_GET_STASHING_DEST,
|
|
cmd_flags,
|
|
token);
|
|
|
|
/* send command to mc*/
|
|
err = mc_send_command(mc_io, &cmd);
|
|
if (err)
|
|
return err;
|
|
|
|
/* retrieve response parameters */
|
|
DPIO_RSP_GET_STASHING_DEST(cmd, *sdest);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int dpio_get_api_version(struct fsl_mc_io *mc_io,
|
|
uint32_t cmd_flags,
|
|
uint16_t *major_ver,
|
|
uint16_t *minor_ver)
|
|
{
|
|
struct mc_command cmd = { 0 };
|
|
int err;
|
|
|
|
cmd.header = mc_encode_cmd_header(DPIO_CMDID_GET_API_VERSION,
|
|
cmd_flags,
|
|
0);
|
|
|
|
err = mc_send_command(mc_io, &cmd);
|
|
if (err)
|
|
return err;
|
|
|
|
DPIO_RSP_GET_API_VERSION(cmd, *major_ver, *minor_ver);
|
|
|
|
return 0;
|
|
}
|