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Diffstat (limited to 'include/sound/sof/topology.h')
| -rw-r--r-- | include/sound/sof/topology.h | 256 |
1 files changed, 256 insertions, 0 deletions
diff --git a/include/sound/sof/topology.h b/include/sound/sof/topology.h new file mode 100644 index 000000000000..46b2a7e63167 --- /dev/null +++ b/include/sound/sof/topology.h @@ -0,0 +1,256 @@ +/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */ +/* + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * Copyright(c) 2018 Intel Corporation. All rights reserved. + */ + +#ifndef __INCLUDE_SOUND_SOF_TOPOLOGY_H__ +#define __INCLUDE_SOUND_SOF_TOPOLOGY_H__ + +#include <sound/sof/header.h> + +/* + * Component + */ + +/* types of component */ +enum sof_comp_type { + SOF_COMP_NONE = 0, + SOF_COMP_HOST, + SOF_COMP_DAI, + SOF_COMP_SG_HOST, /**< scatter gather variant */ + SOF_COMP_SG_DAI, /**< scatter gather variant */ + SOF_COMP_VOLUME, + SOF_COMP_MIXER, + SOF_COMP_MUX, + SOF_COMP_SRC, + SOF_COMP_SPLITTER, + SOF_COMP_TONE, + SOF_COMP_SWITCH, + SOF_COMP_BUFFER, + SOF_COMP_EQ_IIR, + SOF_COMP_EQ_FIR, + SOF_COMP_KEYWORD_DETECT, + SOF_COMP_KPB, /* A key phrase buffer component */ + SOF_COMP_SELECTOR, /**< channel selector component */ + /* keep FILEREAD/FILEWRITE as the last ones */ + SOF_COMP_FILEREAD = 10000, /**< host test based file IO */ + SOF_COMP_FILEWRITE = 10001, /**< host test based file IO */ +}; + +/* XRUN action for component */ +#define SOF_XRUN_STOP 1 /**< stop stream */ +#define SOF_XRUN_UNDER_ZERO 2 /**< send 0s to sink */ +#define SOF_XRUN_OVER_NULL 4 /**< send data to NULL */ + +/* create new generic component - SOF_IPC_TPLG_COMP_NEW */ +struct sof_ipc_comp { + struct sof_ipc_cmd_hdr hdr; + uint32_t id; + enum sof_comp_type type; + uint32_t pipeline_id; + + /* reserved for future use */ + uint32_t reserved[2]; +} __packed; + +/* + * Component Buffers + */ + +/* + * SOF memory capabilities, add new ones at the end + */ +#define SOF_MEM_CAPS_RAM (1 << 0) +#define SOF_MEM_CAPS_ROM (1 << 1) +#define SOF_MEM_CAPS_EXT (1 << 2) /**< external */ +#define SOF_MEM_CAPS_LP (1 << 3) /**< low power */ +#define SOF_MEM_CAPS_HP (1 << 4) /**< high performance */ +#define SOF_MEM_CAPS_DMA (1 << 5) /**< DMA'able */ +#define SOF_MEM_CAPS_CACHE (1 << 6) /**< cacheable */ +#define SOF_MEM_CAPS_EXEC (1 << 7) /**< executable */ + +/* create new component buffer - SOF_IPC_TPLG_BUFFER_NEW */ +struct sof_ipc_buffer { + struct sof_ipc_comp comp; + uint32_t size; /**< buffer size in bytes */ + uint32_t caps; /**< SOF_MEM_CAPS_ */ +} __packed; + +/* generic component config data - must always be after struct sof_ipc_comp */ +struct sof_ipc_comp_config { + struct sof_ipc_cmd_hdr hdr; + uint32_t periods_sink; /**< 0 means variable */ + uint32_t periods_source; /**< 0 means variable */ + uint32_t reserved1; /**< reserved */ + uint32_t frame_fmt; /**< SOF_IPC_FRAME_ */ + uint32_t xrun_action; + + /* reserved for future use */ + uint32_t reserved[2]; +} __packed; + +/* generic host component */ +struct sof_ipc_comp_host { + struct sof_ipc_comp comp; + struct sof_ipc_comp_config config; + uint32_t direction; /**< SOF_IPC_STREAM_ */ + uint32_t no_irq; /**< don't send periodic IRQ to host/DSP */ + uint32_t dmac_config; /**< DMA engine specific */ +} __packed; + +/* generic DAI component */ +struct sof_ipc_comp_dai { + struct sof_ipc_comp comp; + struct sof_ipc_comp_config config; + uint32_t direction; /**< SOF_IPC_STREAM_ */ + uint32_t dai_index; /**< index of this type dai */ + uint32_t type; /**< DAI type - SOF_DAI_ */ + uint32_t reserved; /**< reserved */ +} __packed; + +/* generic mixer component */ +struct sof_ipc_comp_mixer { + struct sof_ipc_comp comp; + struct sof_ipc_comp_config config; +} __packed; + +/* volume ramping types */ +enum sof_volume_ramp { + SOF_VOLUME_LINEAR = 0, + SOF_VOLUME_LOG, + SOF_VOLUME_LINEAR_ZC, + SOF_VOLUME_LOG_ZC, +}; + +/* generic volume component */ +struct sof_ipc_comp_volume { + struct sof_ipc_comp comp; + struct sof_ipc_comp_config config; + uint32_t channels; + uint32_t min_value; + uint32_t max_value; + uint32_t ramp; /**< SOF_VOLUME_ */ + uint32_t initial_ramp; /**< ramp space in ms */ +} __packed; + +/* generic SRC component */ +struct sof_ipc_comp_src { + struct sof_ipc_comp comp; + struct sof_ipc_comp_config config; + /* either source or sink rate must be non zero */ + uint32_t source_rate; /**< source rate or 0 for variable */ + uint32_t sink_rate; /**< sink rate or 0 for variable */ + uint32_t rate_mask; /**< SOF_RATE_ supported rates */ +} __packed; + +/* generic MUX component */ +struct sof_ipc_comp_mux { + struct sof_ipc_comp comp; + struct sof_ipc_comp_config config; +} __packed; + +/* generic tone generator component */ +struct sof_ipc_comp_tone { + struct sof_ipc_comp comp; + struct sof_ipc_comp_config config; + int32_t sample_rate; + int32_t frequency; + int32_t amplitude; + int32_t freq_mult; + int32_t ampl_mult; + int32_t length; + int32_t period; + int32_t repeats; + int32_t ramp_step; +} __packed; + +/** \brief Types of processing components */ +enum sof_ipc_process_type { + SOF_PROCESS_NONE = 0, /**< None */ + SOF_PROCESS_EQFIR, /**< Intel FIR */ + SOF_PROCESS_EQIIR, /**< Intel IIR */ + SOF_PROCESS_KEYWORD_DETECT, /**< Keyword Detection */ + SOF_PROCESS_KPB, /**< KeyPhrase Buffer Manager */ + SOF_PROCESS_CHAN_SELECTOR, /**< Channel Selector */ +}; + +/* generic "effect", "codec" or proprietary processing component */ +struct sof_ipc_comp_process { + struct sof_ipc_comp comp; + struct sof_ipc_comp_config config; + uint32_t size; /**< size of bespoke data section in bytes */ + uint32_t type; /**< sof_ipc_process_type */ + + /* reserved for future use */ + uint32_t reserved[7]; + + unsigned char data[0]; +} __packed; + +/* frees components, buffers and pipelines + * SOF_IPC_TPLG_COMP_FREE, SOF_IPC_TPLG_PIPE_FREE, SOF_IPC_TPLG_BUFFER_FREE + */ +struct sof_ipc_free { + struct sof_ipc_cmd_hdr hdr; + uint32_t id; +} __packed; + +struct sof_ipc_comp_reply { + struct sof_ipc_reply rhdr; + uint32_t id; + uint32_t offset; +} __packed; + +/* + * Pipeline + */ + +/** \brief Types of pipeline scheduling time domains */ +enum sof_ipc_pipe_sched_time_domain { + SOF_TIME_DOMAIN_DMA = 0, /**< DMA interrupt */ + SOF_TIME_DOMAIN_TIMER, /**< Timer interrupt */ +}; + +/* new pipeline - SOF_IPC_TPLG_PIPE_NEW */ +struct sof_ipc_pipe_new { + struct sof_ipc_cmd_hdr hdr; + uint32_t comp_id; /**< component id for pipeline */ + uint32_t pipeline_id; /**< pipeline id */ + uint32_t sched_id; /**< Scheduling component id */ + uint32_t core; /**< core we run on */ + uint32_t period; /**< execution period in us*/ + uint32_t priority; /**< priority level 0 (low) to 10 (max) */ + uint32_t period_mips; /**< worst case instruction count per period */ + uint32_t frames_per_sched;/**< output frames of pipeline, 0 is variable */ + uint32_t xrun_limit_usecs; /**< report xruns greater than limit */ + uint32_t time_domain; /**< scheduling time domain */ +} __packed; + +/* pipeline construction complete - SOF_IPC_TPLG_PIPE_COMPLETE */ +struct sof_ipc_pipe_ready { + struct sof_ipc_cmd_hdr hdr; + uint32_t comp_id; +} __packed; + +struct sof_ipc_pipe_free { + struct sof_ipc_cmd_hdr hdr; + uint32_t comp_id; +} __packed; + +/* connect two components in pipeline - SOF_IPC_TPLG_COMP_CONNECT */ +struct sof_ipc_pipe_comp_connect { + struct sof_ipc_cmd_hdr hdr; + uint32_t source_id; + uint32_t sink_id; +} __packed; + +/* external events */ +enum sof_event_types { + SOF_EVENT_NONE = 0, + SOF_KEYWORD_DETECT_DAPM_EVENT, +}; + +#endif |