/*- * 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 #include #include #include int dpbp_open(struct fsl_mc_io *mc_io, uint32_t cmd_flags, int dpbp_id, uint16_t *token) { struct mc_command cmd = { 0 }; int err; /* prepare command */ cmd.header = mc_encode_cmd_header(DPBP_CMDID_OPEN, cmd_flags, 0); DPBP_CMD_OPEN(cmd, dpbp_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 err; } int dpbp_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(DPBP_CMDID_CLOSE, cmd_flags, token); /* send command to mc*/ return mc_send_command(mc_io, &cmd); } int dpbp_create(struct fsl_mc_io *mc_io, uint16_t dprc_token, uint32_t cmd_flags, const struct dpbp_cfg *cfg, uint32_t *obj_id) { struct mc_command cmd = { 0 }; int err; (void)(cfg); /* unused */ /* prepare command */ cmd.header = mc_encode_cmd_header(DPBP_CMDID_CREATE, cmd_flags, dprc_token); /* 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 dpbp_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(DPBP_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 dpbp_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(DPBP_CMDID_ENABLE, cmd_flags, token); /* send command to mc*/ return mc_send_command(mc_io, &cmd); } int dpbp_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(DPBP_CMDID_DISABLE, cmd_flags, token); /* send command to mc*/ return mc_send_command(mc_io, &cmd); } int dpbp_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(DPBP_CMDID_IS_ENABLED, cmd_flags, token); /* send command to mc*/ err = mc_send_command(mc_io, &cmd); if (err) return err; /* retrieve response parameters */ DPBP_RSP_IS_ENABLED(cmd, *en); return 0; } int dpbp_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(DPBP_CMDID_RESET, cmd_flags, token); /* send command to mc*/ return mc_send_command(mc_io, &cmd); } int dpbp_get_attributes(struct fsl_mc_io *mc_io, uint32_t cmd_flags, uint16_t token, struct dpbp_attr *attr) { struct mc_command cmd = { 0 }; int err; /* prepare command */ cmd.header = mc_encode_cmd_header(DPBP_CMDID_GET_ATTR, cmd_flags, token); /* send command to mc*/ err = mc_send_command(mc_io, &cmd); if (err) return err; /* retrieve response parameters */ DPBP_RSP_GET_ATTRIBUTES(cmd, attr); return 0; } int dpbp_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(DPBP_CMDID_GET_API_VERSION, cmd_flags, 0); err = mc_send_command(mc_io, &cmd); if (err) return err; DPBP_RSP_GET_API_VERSION(cmd, *major_ver, *minor_ver); return 0; } int dpbp_get_num_free_bufs(struct fsl_mc_io *mc_io, uint32_t cmd_flags, uint16_t token, uint32_t *num_free_bufs) { struct mc_command cmd = { 0 }; int err; /* prepare command */ cmd.header = mc_encode_cmd_header(DPBP_CMDID_GET_FREE_BUFFERS_NUM, cmd_flags, token); /* send command to mc*/ err = mc_send_command(mc_io, &cmd); if (err) return err; /* retrieve response parameters */ DPBP_RSP_GET_NUM_FREE_BUFS(cmd, *num_free_bufs); return 0; }