mirror of https://github.com/thesofproject/sof.git
99 lines
3.0 KiB
C
99 lines
3.0 KiB
C
// SPDX-License-Identifier: BSD-3-Clause
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//
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// Copyright(c) 2019 Intel Corporation. All rights reserved.
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//
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// Author: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
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/* Topology parser */
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include <stddef.h>
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#include <errno.h>
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#include <string.h>
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#include <ipc/topology.h>
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#include <sof/lib/uuid.h>
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#include <sof/ipc/topology.h>
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#include <tplg_parser/topology.h>
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#include <tplg_parser/tokens.h>
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/* scheduling */
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static const struct sof_topology_token sched_tokens[] = {
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{SOF_TKN_SCHED_PERIOD, SND_SOC_TPLG_TUPLE_TYPE_WORD,
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tplg_token_get_uint32_t,
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offsetof(struct sof_ipc_pipe_new, period), 0},
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{SOF_TKN_SCHED_PRIORITY, SND_SOC_TPLG_TUPLE_TYPE_WORD,
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tplg_token_get_uint32_t,
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offsetof(struct sof_ipc_pipe_new, priority), 0},
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{SOF_TKN_SCHED_MIPS, SND_SOC_TPLG_TUPLE_TYPE_WORD,
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tplg_token_get_uint32_t,
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offsetof(struct sof_ipc_pipe_new, period_mips), 0},
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{SOF_TKN_SCHED_CORE, SND_SOC_TPLG_TUPLE_TYPE_WORD,
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tplg_token_get_uint32_t,
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offsetof(struct sof_ipc_pipe_new, core), 0},
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{SOF_TKN_SCHED_FRAMES, SND_SOC_TPLG_TUPLE_TYPE_WORD,
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tplg_token_get_uint32_t,
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offsetof(struct sof_ipc_pipe_new, frames_per_sched), 0},
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{SOF_TKN_SCHED_TIME_DOMAIN, SND_SOC_TPLG_TUPLE_TYPE_WORD,
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tplg_token_get_uint32_t,
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offsetof(struct sof_ipc_pipe_new, time_domain), 0},
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};
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/* Pipeline - IPC3 */
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static const struct sof_topology_token_group pipeline_ipc3_tokens[] = {
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{sched_tokens, ARRAY_SIZE(sched_tokens),
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0},
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};
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static int pipeline_ipc3_build(struct tplg_context *ctx, void *_pipeline)
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{
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struct sof_ipc_pipe_new *pipeline = _pipeline;
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int comp_id = ctx->comp_id;
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/* configure pipeline */
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pipeline->comp_id = comp_id;
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pipeline->pipeline_id = ctx->pipeline_id;
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pipeline->hdr.size = sizeof(*pipeline);
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pipeline->hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_PIPE_NEW;
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return 0;
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}
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/* Pipeline - IPC4 */
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static const struct sof_topology_token pipeline4_tokens[] = {
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{SOF_TKN_SCHED_CORE, SND_SOC_TPLG_TUPLE_TYPE_WORD, tplg_token_get_uint32_t,
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offsetof(struct sof_ipc_pipe_new, core)},
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};
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static const struct sof_topology_token_group pipeline_ipc4_tokens[] = {
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{pipeline4_tokens, ARRAY_SIZE(pipeline4_tokens)},
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};
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static int pipeline_ipc4_build(struct tplg_context *ctx, void *_pipeline)
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{
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struct sof_ipc_pipe_new *pipeline = _pipeline;
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pipeline->pipeline_id = ctx->pipeline_id;
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tplg_debug("pipeline: %d core: %d\n", pipeline->pipeline_id, pipeline->core);
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return 0;
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}
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static const struct sof_topology_module_desc pipeline_ipc[] = {
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{3, pipeline_ipc3_tokens, ARRAY_SIZE(pipeline_ipc3_tokens),
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pipeline_ipc3_build, sizeof(struct sof_ipc_pipe_new)},
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{4, pipeline_ipc4_tokens, ARRAY_SIZE(pipeline_ipc4_tokens), pipeline_ipc4_build},
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};
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/* load pipeline dapm widget */
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int tplg_new_pipeline(struct tplg_context *ctx, void *pipeline,
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size_t pipeline_size, struct snd_soc_tplg_ctl_hdr *rctl)
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{
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int ret;
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ret = tplg_create_object(ctx, pipeline_ipc, ARRAY_SIZE(pipeline_ipc),
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"pipeline", pipeline, pipeline_size);
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return ret;
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}
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