655 lines
20 KiB
C
655 lines
20 KiB
C
/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
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/*
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* This file is provided under a dual BSD/GPLv2 license. When using or
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* redistributing this file, you may do so under either license.
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*
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* Copyright(c) 2018 Intel Corporation. All rights reserved.
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*
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* Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
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*/
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#ifndef __SOUND_SOC_SOF_PRIV_H
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#define __SOUND_SOC_SOF_PRIV_H
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#include <linux/device.h>
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#include <sound/hdaudio.h>
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#include <sound/soc.h>
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#include <sound/sof.h>
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#include <sound/sof/stream.h> /* needs to be included before control.h */
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#include <sound/sof/control.h>
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#include <sound/sof/dai.h>
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#include <sound/sof/info.h>
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#include <sound/sof/pm.h>
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#include <sound/sof/topology.h>
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#include <sound/sof/trace.h>
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#include <uapi/sound/sof/fw.h>
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/* debug flags */
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#define SOF_DBG_REGS BIT(1)
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#define SOF_DBG_MBOX BIT(2)
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#define SOF_DBG_TEXT BIT(3)
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#define SOF_DBG_PCI BIT(4)
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/* max BARs mmaped devices can use */
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#define SND_SOF_BARS 8
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/* time in ms for runtime suspend delay */
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#define SND_SOF_SUSPEND_DELAY_MS 2000
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/* DMA buffer size for trace */
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#define DMA_BUF_SIZE_FOR_TRACE (PAGE_SIZE * 16)
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/* max number of FE PCMs before BEs */
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#define SOF_BE_PCM_BASE 16
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#define SOF_IPC_DSP_REPLY 0
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#define SOF_IPC_HOST_REPLY 1
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/* convenience constructor for DAI driver streams */
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#define SOF_DAI_STREAM(sname, scmin, scmax, srates, sfmt) \
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{.stream_name = sname, .channels_min = scmin, .channels_max = scmax, \
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.rates = srates, .formats = sfmt}
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#define SOF_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE | \
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SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_FLOAT)
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#define ENABLE_DEBUGFS_CACHEBUF \
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(IS_ENABLED(CONFIG_SND_SOC_SOF_DEBUG_ENABLE_DEBUGFS_CACHE) || \
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IS_ENABLED(CONFIG_SND_SOC_SOF_DEBUG_IPC_FLOOD_TEST))
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#define DMA_CHAN_INVALID 0xFFFFFFFF
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struct snd_sof_dev;
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struct snd_sof_ipc_msg;
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struct snd_sof_ipc;
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struct snd_sof_debugfs_map;
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struct snd_soc_tplg_ops;
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struct snd_soc_component;
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struct snd_sof_pdata;
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/*
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* SOF DSP HW abstraction operations.
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* Used to abstract DSP HW architecture and any IO busses between host CPU
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* and DSP device(s).
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*/
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struct snd_sof_dsp_ops {
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/* probe and remove */
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int (*probe)(struct snd_sof_dev *sof_dev); /* mandatory */
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int (*remove)(struct snd_sof_dev *sof_dev); /* optional */
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/* DSP core boot / reset */
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int (*run)(struct snd_sof_dev *sof_dev); /* mandatory */
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int (*stall)(struct snd_sof_dev *sof_dev); /* optional */
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int (*reset)(struct snd_sof_dev *sof_dev); /* optional */
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int (*core_power_up)(struct snd_sof_dev *sof_dev,
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unsigned int core_mask); /* optional */
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int (*core_power_down)(struct snd_sof_dev *sof_dev,
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unsigned int core_mask); /* optional */
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/*
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* Register IO: only used by respective drivers themselves,
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* TODO: consider removing these operations and calling respective
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* implementations directly
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*/
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void (*write)(struct snd_sof_dev *sof_dev, void __iomem *addr,
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u32 value); /* optional */
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u32 (*read)(struct snd_sof_dev *sof_dev,
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void __iomem *addr); /* optional */
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void (*write64)(struct snd_sof_dev *sof_dev, void __iomem *addr,
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u64 value); /* optional */
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u64 (*read64)(struct snd_sof_dev *sof_dev,
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void __iomem *addr); /* optional */
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/* memcpy IO */
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void (*block_read)(struct snd_sof_dev *sof_dev, u32 bar,
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u32 offset, void *dest,
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size_t size); /* mandatory */
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void (*block_write)(struct snd_sof_dev *sof_dev, u32 bar,
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u32 offset, void *src,
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size_t size); /* mandatory */
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/* doorbell */
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irqreturn_t (*irq_handler)(int irq, void *context); /* optional */
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irqreturn_t (*irq_thread)(int irq, void *context); /* optional */
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/* ipc */
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int (*send_msg)(struct snd_sof_dev *sof_dev,
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struct snd_sof_ipc_msg *msg); /* mandatory */
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/* FW loading */
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int (*load_firmware)(struct snd_sof_dev *sof_dev); /* mandatory */
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int (*load_module)(struct snd_sof_dev *sof_dev,
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struct snd_sof_mod_hdr *hdr); /* optional */
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/*
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* FW ready checks for ABI compatibility and creates
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* memory windows at first boot
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*/
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int (*fw_ready)(struct snd_sof_dev *sdev, u32 msg_id); /* optional */
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/* connect pcm substream to a host stream */
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int (*pcm_open)(struct snd_sof_dev *sdev,
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struct snd_pcm_substream *substream); /* optional */
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/* disconnect pcm substream to a host stream */
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int (*pcm_close)(struct snd_sof_dev *sdev,
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struct snd_pcm_substream *substream); /* optional */
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/* host stream hw params */
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int (*pcm_hw_params)(struct snd_sof_dev *sdev,
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struct snd_pcm_substream *substream,
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struct snd_pcm_hw_params *params,
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struct sof_ipc_stream_params *ipc_params); /* optional */
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/* host stream hw_free */
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int (*pcm_hw_free)(struct snd_sof_dev *sdev,
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struct snd_pcm_substream *substream); /* optional */
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/* host stream trigger */
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int (*pcm_trigger)(struct snd_sof_dev *sdev,
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struct snd_pcm_substream *substream,
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int cmd); /* optional */
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/* host stream pointer */
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snd_pcm_uframes_t (*pcm_pointer)(struct snd_sof_dev *sdev,
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struct snd_pcm_substream *substream); /* optional */
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/* host read DSP stream data */
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void (*ipc_msg_data)(struct snd_sof_dev *sdev,
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struct snd_pcm_substream *substream,
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void *p, size_t sz); /* mandatory */
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/* host configure DSP HW parameters */
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int (*ipc_pcm_params)(struct snd_sof_dev *sdev,
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struct snd_pcm_substream *substream,
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const struct sof_ipc_pcm_params_reply *reply); /* mandatory */
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/* pre/post firmware run */
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int (*pre_fw_run)(struct snd_sof_dev *sof_dev); /* optional */
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int (*post_fw_run)(struct snd_sof_dev *sof_dev); /* optional */
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/* DSP PM */
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int (*suspend)(struct snd_sof_dev *sof_dev); /* optional */
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int (*resume)(struct snd_sof_dev *sof_dev); /* optional */
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int (*runtime_suspend)(struct snd_sof_dev *sof_dev); /* optional */
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int (*runtime_resume)(struct snd_sof_dev *sof_dev); /* optional */
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int (*runtime_idle)(struct snd_sof_dev *sof_dev); /* optional */
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int (*set_hw_params_upon_resume)(struct snd_sof_dev *sdev); /* optional */
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/* DSP clocking */
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int (*set_clk)(struct snd_sof_dev *sof_dev, u32 freq); /* optional */
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/* debug */
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const struct snd_sof_debugfs_map *debug_map; /* optional */
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int debug_map_count; /* optional */
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void (*dbg_dump)(struct snd_sof_dev *sof_dev,
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u32 flags); /* optional */
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void (*ipc_dump)(struct snd_sof_dev *sof_dev); /* optional */
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/* host DMA trace initialization */
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int (*trace_init)(struct snd_sof_dev *sdev,
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u32 *stream_tag); /* optional */
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int (*trace_release)(struct snd_sof_dev *sdev); /* optional */
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int (*trace_trigger)(struct snd_sof_dev *sdev,
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int cmd); /* optional */
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/* misc */
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int (*get_bar_index)(struct snd_sof_dev *sdev,
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u32 type); /* optional */
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/* DAI ops */
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struct snd_soc_dai_driver *drv;
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int num_drv;
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};
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/* DSP architecture specific callbacks for oops and stack dumps */
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struct sof_arch_ops {
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void (*dsp_oops)(struct snd_sof_dev *sdev, void *oops);
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void (*dsp_stack)(struct snd_sof_dev *sdev, void *oops,
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u32 *stack, u32 stack_words);
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};
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#define sof_arch_ops(sdev) ((sdev)->pdata->desc->arch_ops)
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/* DSP device HW descriptor mapping between bus ID and ops */
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struct sof_ops_table {
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const struct sof_dev_desc *desc;
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const struct snd_sof_dsp_ops *ops;
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};
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enum sof_dfsentry_type {
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SOF_DFSENTRY_TYPE_IOMEM = 0,
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SOF_DFSENTRY_TYPE_BUF,
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};
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enum sof_debugfs_access_type {
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SOF_DEBUGFS_ACCESS_ALWAYS = 0,
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SOF_DEBUGFS_ACCESS_D0_ONLY,
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};
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/* FS entry for debug files that can expose DSP memories, registers */
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struct snd_sof_dfsentry {
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struct dentry *dfsentry;
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size_t size;
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enum sof_dfsentry_type type;
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/*
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* access_type specifies if the
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* memory -> DSP resource (memory, register etc) is always accessible
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* or if it is accessible only when the DSP is in D0.
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*/
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enum sof_debugfs_access_type access_type;
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#if ENABLE_DEBUGFS_CACHEBUF
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char *cache_buf; /* buffer to cache the contents of debugfs memory */
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#endif
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struct snd_sof_dev *sdev;
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struct list_head list; /* list in sdev dfsentry list */
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union {
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void __iomem *io_mem;
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void *buf;
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};
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};
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/* Debug mapping for any DSP memory or registers that can used for debug */
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struct snd_sof_debugfs_map {
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const char *name;
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u32 bar;
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u32 offset;
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u32 size;
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/*
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* access_type specifies if the memory is always accessible
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* or if it is accessible only when the DSP is in D0.
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*/
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enum sof_debugfs_access_type access_type;
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};
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/* mailbox descriptor, used for host <-> DSP IPC */
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struct snd_sof_mailbox {
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u32 offset;
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size_t size;
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};
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/* IPC message descriptor for host <-> DSP IO */
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struct snd_sof_ipc_msg {
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/* message data */
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u32 header;
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void *msg_data;
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void *reply_data;
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size_t msg_size;
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size_t reply_size;
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int reply_error;
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wait_queue_head_t waitq;
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bool ipc_complete;
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};
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/* PCM stream, mapped to FW component */
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struct snd_sof_pcm_stream {
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u32 comp_id;
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struct snd_dma_buffer page_table;
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struct sof_ipc_stream_posn posn;
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struct snd_pcm_substream *substream;
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struct work_struct period_elapsed_work;
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};
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/* ALSA SOF PCM device */
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struct snd_sof_pcm {
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struct snd_sof_dev *sdev;
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struct snd_soc_tplg_pcm pcm;
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struct snd_sof_pcm_stream stream[2];
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struct list_head list; /* list in sdev pcm list */
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struct snd_pcm_hw_params params[2];
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bool prepared[2]; /* PCM_PARAMS set successfully */
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};
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/* ALSA SOF Kcontrol device */
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struct snd_sof_control {
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struct snd_sof_dev *sdev;
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int comp_id;
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int min_volume_step; /* min volume step for volume_table */
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int max_volume_step; /* max volume step for volume_table */
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int num_channels;
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u32 readback_offset; /* offset to mmaped data if used */
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struct sof_ipc_ctrl_data *control_data;
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u32 size; /* cdata size */
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enum sof_ipc_ctrl_cmd cmd;
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u32 *volume_table; /* volume table computed from tlv data*/
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struct list_head list; /* list in sdev control list */
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};
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/* ASoC SOF DAPM widget */
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struct snd_sof_widget {
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struct snd_sof_dev *sdev;
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int comp_id;
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int pipeline_id;
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int complete;
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int id;
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struct snd_soc_dapm_widget *widget;
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struct list_head list; /* list in sdev widget list */
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void *private; /* core does not touch this */
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};
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/* ASoC SOF DAPM route */
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struct snd_sof_route {
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struct snd_sof_dev *sdev;
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struct snd_soc_dapm_route *route;
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struct list_head list; /* list in sdev route list */
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void *private;
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};
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/* ASoC DAI device */
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struct snd_sof_dai {
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struct snd_sof_dev *sdev;
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const char *name;
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const char *cpu_dai_name;
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struct sof_ipc_comp_dai comp_dai;
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struct sof_ipc_dai_config *dai_config;
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struct list_head list; /* list in sdev dai list */
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};
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/*
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* SOF Device Level.
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*/
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struct snd_sof_dev {
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struct device *dev;
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spinlock_t ipc_lock; /* lock for IPC users */
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spinlock_t hw_lock; /* lock for HW IO access */
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/*
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* ASoC components. plat_drv fields are set dynamically so
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* can't use const
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*/
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struct snd_soc_component_driver plat_drv;
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/* DSP firmware boot */
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wait_queue_head_t boot_wait;
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u32 boot_complete;
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u32 first_boot;
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/* work queue in case the probe is implemented in two steps */
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struct work_struct probe_work;
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/* DSP HW differentiation */
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struct snd_sof_pdata *pdata;
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/* IPC */
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struct snd_sof_ipc *ipc;
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struct snd_sof_mailbox dsp_box; /* DSP initiated IPC */
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struct snd_sof_mailbox host_box; /* Host initiated IPC */
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struct snd_sof_mailbox stream_box; /* Stream position update */
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struct snd_sof_ipc_msg *msg;
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int ipc_irq;
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u32 next_comp_id; /* monotonic - reset during S3 */
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/* memory bases for mmaped DSPs - set by dsp_init() */
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void __iomem *bar[SND_SOF_BARS]; /* DSP base address */
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int mmio_bar;
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int mailbox_bar;
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size_t dsp_oops_offset;
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/* debug */
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struct dentry *debugfs_root;
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struct list_head dfsentry_list;
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/* firmware loader */
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struct snd_dma_buffer dmab;
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struct snd_dma_buffer dmab_bdl;
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struct sof_ipc_fw_ready fw_ready;
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struct sof_ipc_fw_version fw_version;
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/* topology */
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struct snd_soc_tplg_ops *tplg_ops;
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struct list_head pcm_list;
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struct list_head kcontrol_list;
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struct list_head widget_list;
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struct list_head dai_list;
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struct list_head route_list;
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struct snd_soc_component *component;
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u32 enabled_cores_mask; /* keep track of enabled cores */
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/* FW configuration */
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struct sof_ipc_dma_buffer_data *info_buffer;
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struct sof_ipc_window *info_window;
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/* IPC timeouts in ms */
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int ipc_timeout;
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int boot_timeout;
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/* Wait queue for code loading */
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wait_queue_head_t waitq;
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int code_loading;
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/* DMA for Trace */
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struct snd_dma_buffer dmatb;
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struct snd_dma_buffer dmatp;
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int dma_trace_pages;
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wait_queue_head_t trace_sleep;
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u32 host_offset;
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u32 dtrace_is_enabled;
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u32 dtrace_error;
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u32 dtrace_draining;
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u32 msi_enabled;
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void *private; /* core does not touch this */
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};
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/*
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* Device Level.
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*/
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int snd_sof_device_probe(struct device *dev, struct snd_sof_pdata *plat_data);
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int snd_sof_device_remove(struct device *dev);
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int snd_sof_runtime_suspend(struct device *dev);
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int snd_sof_runtime_resume(struct device *dev);
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int snd_sof_runtime_idle(struct device *dev);
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int snd_sof_resume(struct device *dev);
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int snd_sof_suspend(struct device *dev);
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void snd_sof_new_platform_drv(struct snd_sof_dev *sdev);
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int snd_sof_create_page_table(struct snd_sof_dev *sdev,
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struct snd_dma_buffer *dmab,
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unsigned char *page_table, size_t size);
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/*
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* Firmware loading.
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*/
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int snd_sof_load_firmware(struct snd_sof_dev *sdev);
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int snd_sof_load_firmware_raw(struct snd_sof_dev *sdev);
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int snd_sof_load_firmware_memcpy(struct snd_sof_dev *sdev);
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int snd_sof_run_firmware(struct snd_sof_dev *sdev);
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int snd_sof_parse_module_memcpy(struct snd_sof_dev *sdev,
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struct snd_sof_mod_hdr *module);
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void snd_sof_fw_unload(struct snd_sof_dev *sdev);
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int snd_sof_fw_parse_ext_data(struct snd_sof_dev *sdev, u32 bar, u32 offset);
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/*
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* IPC low level APIs.
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*/
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struct snd_sof_ipc *snd_sof_ipc_init(struct snd_sof_dev *sdev);
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void snd_sof_ipc_free(struct snd_sof_dev *sdev);
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int snd_sof_ipc_reply(struct snd_sof_dev *sdev, u32 msg_id);
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void snd_sof_ipc_msgs_rx(struct snd_sof_dev *sdev);
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int snd_sof_ipc_stream_pcm_params(struct snd_sof_dev *sdev,
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struct sof_ipc_pcm_params *params);
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int snd_sof_dsp_mailbox_init(struct snd_sof_dev *sdev, u32 dspbox,
|
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size_t dspbox_size, u32 hostbox,
|
|
size_t hostbox_size);
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int snd_sof_ipc_valid(struct snd_sof_dev *sdev);
|
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int sof_ipc_tx_message(struct snd_sof_ipc *ipc, u32 header,
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|
void *msg_data, size_t msg_bytes, void *reply_data,
|
|
size_t reply_bytes);
|
|
struct snd_sof_widget *snd_sof_find_swidget(struct snd_sof_dev *sdev,
|
|
const char *name);
|
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struct snd_sof_widget *snd_sof_find_swidget_sname(struct snd_sof_dev *sdev,
|
|
const char *pcm_name,
|
|
int dir);
|
|
struct snd_sof_dai *snd_sof_find_dai(struct snd_sof_dev *sdev,
|
|
const char *name);
|
|
|
|
static inline
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|
struct snd_sof_pcm *snd_sof_find_spcm_dai(struct snd_sof_dev *sdev,
|
|
struct snd_soc_pcm_runtime *rtd)
|
|
{
|
|
struct snd_sof_pcm *spcm = NULL;
|
|
|
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list_for_each_entry(spcm, &sdev->pcm_list, list) {
|
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if (le32_to_cpu(spcm->pcm.dai_id) == rtd->dai_link->id)
|
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return spcm;
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|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
struct snd_sof_pcm *snd_sof_find_spcm_name(struct snd_sof_dev *sdev,
|
|
const char *name);
|
|
struct snd_sof_pcm *snd_sof_find_spcm_comp(struct snd_sof_dev *sdev,
|
|
unsigned int comp_id,
|
|
int *direction);
|
|
struct snd_sof_pcm *snd_sof_find_spcm_pcm_id(struct snd_sof_dev *sdev,
|
|
unsigned int pcm_id);
|
|
void snd_sof_pcm_period_elapsed(struct snd_pcm_substream *substream);
|
|
|
|
/*
|
|
* Stream IPC
|
|
*/
|
|
int snd_sof_ipc_stream_posn(struct snd_sof_dev *sdev,
|
|
struct snd_sof_pcm *spcm, int direction,
|
|
struct sof_ipc_stream_posn *posn);
|
|
|
|
/*
|
|
* Mixer IPC
|
|
*/
|
|
int snd_sof_ipc_set_get_comp_data(struct snd_sof_ipc *ipc,
|
|
struct snd_sof_control *scontrol, u32 ipc_cmd,
|
|
enum sof_ipc_ctrl_type ctrl_type,
|
|
enum sof_ipc_ctrl_cmd ctrl_cmd,
|
|
bool send);
|
|
|
|
/*
|
|
* Topology.
|
|
* There is no snd_sof_free_topology since topology components will
|
|
* be freed by snd_soc_unregister_component,
|
|
*/
|
|
int snd_sof_init_topology(struct snd_sof_dev *sdev,
|
|
struct snd_soc_tplg_ops *ops);
|
|
int snd_sof_load_topology(struct snd_sof_dev *sdev, const char *file);
|
|
int snd_sof_complete_pipeline(struct snd_sof_dev *sdev,
|
|
struct snd_sof_widget *swidget);
|
|
|
|
int sof_load_pipeline_ipc(struct snd_sof_dev *sdev,
|
|
struct sof_ipc_pipe_new *pipeline,
|
|
struct sof_ipc_comp_reply *r);
|
|
|
|
/*
|
|
* Trace/debug
|
|
*/
|
|
int snd_sof_init_trace(struct snd_sof_dev *sdev);
|
|
void snd_sof_release_trace(struct snd_sof_dev *sdev);
|
|
void snd_sof_free_trace(struct snd_sof_dev *sdev);
|
|
int snd_sof_dbg_init(struct snd_sof_dev *sdev);
|
|
void snd_sof_free_debug(struct snd_sof_dev *sdev);
|
|
int snd_sof_debugfs_io_item(struct snd_sof_dev *sdev,
|
|
void __iomem *base, size_t size,
|
|
const char *name,
|
|
enum sof_debugfs_access_type access_type);
|
|
int snd_sof_debugfs_buf_item(struct snd_sof_dev *sdev,
|
|
void *base, size_t size,
|
|
const char *name, mode_t mode);
|
|
int snd_sof_trace_update_pos(struct snd_sof_dev *sdev,
|
|
struct sof_ipc_dma_trace_posn *posn);
|
|
void snd_sof_trace_notify_for_error(struct snd_sof_dev *sdev);
|
|
void snd_sof_get_status(struct snd_sof_dev *sdev, u32 panic_code,
|
|
u32 tracep_code, void *oops,
|
|
struct sof_ipc_panic_info *panic_info,
|
|
void *stack, size_t stack_words);
|
|
int snd_sof_init_trace_ipc(struct snd_sof_dev *sdev);
|
|
|
|
/*
|
|
* Platform specific ops.
|
|
*/
|
|
extern struct snd_compr_ops sof_compressed_ops;
|
|
|
|
/*
|
|
* Kcontrols.
|
|
*/
|
|
|
|
int snd_sof_volume_get(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol);
|
|
int snd_sof_volume_put(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol);
|
|
int snd_sof_switch_get(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol);
|
|
int snd_sof_switch_put(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol);
|
|
int snd_sof_enum_get(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol);
|
|
int snd_sof_enum_put(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol);
|
|
int snd_sof_bytes_get(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol);
|
|
int snd_sof_bytes_put(struct snd_kcontrol *kcontrol,
|
|
struct snd_ctl_elem_value *ucontrol);
|
|
int snd_sof_bytes_ext_put(struct snd_kcontrol *kcontrol,
|
|
const unsigned int __user *binary_data,
|
|
unsigned int size);
|
|
int snd_sof_bytes_ext_get(struct snd_kcontrol *kcontrol,
|
|
unsigned int __user *binary_data,
|
|
unsigned int size);
|
|
|
|
/*
|
|
* DSP Architectures.
|
|
*/
|
|
static inline void sof_stack(struct snd_sof_dev *sdev, void *oops, u32 *stack,
|
|
u32 stack_words)
|
|
{
|
|
if (sof_arch_ops(sdev)->dsp_stack)
|
|
sof_arch_ops(sdev)->dsp_stack(sdev, oops, stack, stack_words);
|
|
}
|
|
|
|
static inline void sof_oops(struct snd_sof_dev *sdev, void *oops)
|
|
{
|
|
if (sof_arch_ops(sdev)->dsp_oops)
|
|
sof_arch_ops(sdev)->dsp_oops(sdev, oops);
|
|
}
|
|
|
|
extern const struct sof_arch_ops sof_xtensa_arch_ops;
|
|
|
|
/*
|
|
* Utilities
|
|
*/
|
|
void sof_io_write(struct snd_sof_dev *sdev, void __iomem *addr, u32 value);
|
|
void sof_io_write64(struct snd_sof_dev *sdev, void __iomem *addr, u64 value);
|
|
u32 sof_io_read(struct snd_sof_dev *sdev, void __iomem *addr);
|
|
u64 sof_io_read64(struct snd_sof_dev *sdev, void __iomem *addr);
|
|
void sof_mailbox_write(struct snd_sof_dev *sdev, u32 offset,
|
|
void *message, size_t bytes);
|
|
void sof_mailbox_read(struct snd_sof_dev *sdev, u32 offset,
|
|
void *message, size_t bytes);
|
|
void sof_block_write(struct snd_sof_dev *sdev, u32 bar, u32 offset, void *src,
|
|
size_t size);
|
|
void sof_block_read(struct snd_sof_dev *sdev, u32 bar, u32 offset, void *dest,
|
|
size_t size);
|
|
|
|
void intel_ipc_msg_data(struct snd_sof_dev *sdev,
|
|
struct snd_pcm_substream *substream,
|
|
void *p, size_t sz);
|
|
int intel_ipc_pcm_params(struct snd_sof_dev *sdev,
|
|
struct snd_pcm_substream *substream,
|
|
const struct sof_ipc_pcm_params_reply *reply);
|
|
|
|
int intel_pcm_open(struct snd_sof_dev *sdev,
|
|
struct snd_pcm_substream *substream);
|
|
int intel_pcm_close(struct snd_sof_dev *sdev,
|
|
struct snd_pcm_substream *substream);
|
|
|
|
#endif
|