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ASoC: SOF: Implement Probe IPC API

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Add all required types and methods to support each and every request
that driver could sent to firmware. Probe is one of SOF firmware
features which allows for data extraction and injection directly from
or to DMA stream.

Exposes eight IPCs:
- addition and removal of injection DMAs
- addition and removal of probe points
- info retrieval of injection DMAs and probe points
- probe initialization and cleanup

Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20200218143924.10565-5-cezary.rojewski@intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Cezary Rojewski
2020-02-18 15:39:19 +01:00
committed by Mark Brown
parent 4a9ce6e4d9
commit f3b433e469
6 changed files with 394 additions and 1 deletions
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11
include/sound/sof/header.h
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@@ -51,6 +51,7 @@
#define SOF_IPC_GLB_TRACE_MSG SOF_GLB_TYPE(0x9U)
#define SOF_IPC_GLB_GDB_DEBUG SOF_GLB_TYPE(0xAU)
#define SOF_IPC_GLB_TEST_MSG SOF_GLB_TYPE(0xBU)
#define SOF_IPC_GLB_PROBE SOF_GLB_TYPE(0xCU)
/*
* DSP Command Message Types
@@ -102,6 +103,16 @@
#define SOF_IPC_STREAM_VORBIS_PARAMS SOF_CMD_TYPE(0x010)
#define SOF_IPC_STREAM_VORBIS_FREE SOF_CMD_TYPE(0x011)
/* probe */
#define SOF_IPC_PROBE_INIT SOF_CMD_TYPE(0x001)
#define SOF_IPC_PROBE_DEINIT SOF_CMD_TYPE(0x002)
#define SOF_IPC_PROBE_DMA_ADD SOF_CMD_TYPE(0x003)
#define SOF_IPC_PROBE_DMA_INFO SOF_CMD_TYPE(0x004)
#define SOF_IPC_PROBE_DMA_REMOVE SOF_CMD_TYPE(0x005)
#define SOF_IPC_PROBE_POINT_ADD SOF_CMD_TYPE(0x006)
#define SOF_IPC_PROBE_POINT_INFO SOF_CMD_TYPE(0x007)
#define SOF_IPC_PROBE_POINT_REMOVE SOF_CMD_TYPE(0x008)
/* trace */
#define SOF_IPC_TRACE_DMA_PARAMS SOF_CMD_TYPE(0x001)
#define SOF_IPC_TRACE_DMA_POSITION SOF_CMD_TYPE(0x002)