diff options
Diffstat (limited to 'drivers/staging/fsl-mc')
| -rw-r--r-- | drivers/staging/fsl-mc/bus/dpmng.c | 74 | ||||
| -rw-r--r-- | drivers/staging/fsl-mc/bus/fsl-mc-bus.c | 53 | ||||
| -rw-r--r-- | drivers/staging/fsl-mc/include/dpmng.h | 67 |
3 files changed, 52 insertions, 142 deletions
diff --git a/drivers/staging/fsl-mc/bus/dpmng.c b/drivers/staging/fsl-mc/bus/dpmng.c deleted file mode 100644 index ad5d5bbec529..000000000000 --- a/drivers/staging/fsl-mc/bus/dpmng.c +++ /dev/null @@ -1,74 +0,0 @@ -/* - * 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; -} -EXPORT_SYMBOL(mc_get_version); - diff --git a/drivers/staging/fsl-mc/bus/fsl-mc-bus.c b/drivers/staging/fsl-mc/bus/fsl-mc-bus.c index 3dec3e991d86..75f8dc330f38 100644 --- a/drivers/staging/fsl-mc/bus/fsl-mc-bus.c +++ b/drivers/staging/fsl-mc/bus/fsl-mc-bus.c @@ -20,11 +20,12 @@ #include <linux/bitops.h> #include <linux/msi.h> #include <linux/dma-mapping.h> -#include "../include/dpmng.h" #include "../include/mc-sys.h" +#include "../include/mc-cmd.h" #include "fsl-mc-private.h" #include "dprc-cmd.h" +#include "dpmng-cmd.h" /** * Default DMA mask for devices on a fsl-mc bus @@ -60,6 +61,20 @@ struct fsl_mc_addr_translation_range { }; /** + * struct mc_version + * @major: Major version number: incremented on API compatibility changes + * @minor: Minor version number: incremented on API additions (that are + * backward compatible); reset when major version is incremented + * @revision: Internal revision number: incremented on implementation changes + * and/or bug fixes that have no impact on API + */ +struct mc_version { + u32 major; + u32 minor; + u32 revision; +}; + +/** * fsl_mc_bus_match - device to driver matching callback * @dev: the fsl-mc device to match against * @drv: the device driver to search for matching fsl-mc object type @@ -238,6 +253,42 @@ void fsl_mc_driver_unregister(struct fsl_mc_driver *mc_driver) EXPORT_SYMBOL_GPL(fsl_mc_driver_unregister); /** + * 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. + */ +static 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; +} + +/** * fsl_mc_get_root_dprc - function to traverse to the root dprc */ static void fsl_mc_get_root_dprc(struct device *dev, diff --git a/drivers/staging/fsl-mc/include/dpmng.h b/drivers/staging/fsl-mc/include/dpmng.h deleted file mode 100644 index 170c07dd376a..000000000000 --- a/drivers/staging/fsl-mc/include/dpmng.h +++ /dev/null @@ -1,67 +0,0 @@ -/* - * 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. - */ -#ifndef __FSL_DPMNG_H -#define __FSL_DPMNG_H - -/* - * Management Complex General API - * Contains general API for the Management Complex firmware - */ - -struct fsl_mc_io; - -/** - * Management Complex firmware version information - */ -#define MC_VER_MAJOR 8 -#define MC_VER_MINOR 0 - -/** - * struct mc_version - * @major: Major version number: incremented on API compatibility changes - * @minor: Minor version number: incremented on API additions (that are - * backward compatible); reset when major version is incremented - * @revision: Internal revision number: incremented on implementation changes - * and/or bug fixes that have no impact on API - */ -struct mc_version { - u32 major; - u32 minor; - u32 revision; -}; - -int mc_get_version(struct fsl_mc_io *mc_io, - u32 cmd_flags, - struct mc_version *mc_ver_info); - -#endif /* __FSL_DPMNG_H */ |