cregit-Linux how code gets into the kernel

Release 4.8 drivers/staging/fsl-mc/bus/dpmng.c

/* Copyright 2013-2016 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"

/**
 * mc_get_version() - Retrieves the Management Complex firmware
 *                      version information
 * @mc_io:              Pointer to opaque I/O object
 * @cmd_flags:          Command flags; one or more of 'MC_CMD_FLAG_'
 * @mc_ver_info:        Returned version information structure
 *
 * Return:      '0' on Success; Error code otherwise.
 */

int mc_get_version(struct fsl_mc_io *mc_io, u32 cmd_flags, struct mc_version *mc_ver_info) { struct mc_command cmd = { 0 }; struct dpmng_rsp_get_version *rsp_params; int err; /* prepare command */ cmd.header = mc_encode_cmd_header(DPMNG_CMDID_GET_VERSION, cmd_flags, 0); /* send command to mc*/ err = mc_send_command(mc_io, &cmd); if (err) return err; /* retrieve response parameters */ rsp_params = (struct dpmng_rsp_get_version *)cmd.params; mc_ver_info->revision = le32_to_cpu(rsp_params->revision); mc_ver_info->major = le32_to_cpu(rsp_params->version_major); mc_ver_info->minor = le32_to_cpu(rsp_params->version_minor); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
j. german riveraj. german rivera8675.44%375.00%
ioana radulescuioana radulescu2824.56%125.00%
Total114100.00%4100.00%

EXPORT_SYMBOL(mc_get_version); /** * dpmng_get_container_id() - Get container ID associated with a given portal. * @mc_io: Pointer to MC portal's I/O object * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' * @container_id: Requested container ID * * Return: '0' on Success; Error code otherwise. */
int dpmng_get_container_id(struct fsl_mc_io *mc_io, u32 cmd_flags, int *container_id) { struct mc_command cmd = { 0 }; struct dpmng_rsp_get_container_id *rsp_params; int err; /* prepare command */ cmd.header = mc_encode_cmd_header(DPMNG_CMDID_GET_CONT_ID, cmd_flags, 0); /* send command to mc*/ err = mc_send_command(mc_io, &cmd); if (err) return err; /* retrieve response parameters */ rsp_params = (struct dpmng_rsp_get_container_id *)cmd.params; *container_id = le32_to_cpu(rsp_params->container_id); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
j. german riveraj. german rivera7077.78%375.00%
ioana radulescuioana radulescu2022.22%125.00%
Total90100.00%4100.00%


Overall Contributors

PersonTokensPropCommitsCommitProp
j. german riveraj. german rivera17075.89%466.67%
ioana radulescuioana radulescu4921.88%116.67%
stuart yoderstuart yoder52.23%116.67%
Total224100.00%6100.00%
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