Geforce File Manager

NAME	SIZE	ACTIONS
📁 ac97		[ DEL ]
📁 sof		[ DEL ]
📄 ac97_codec.h	16,173 B	[ EDIT ] \| [ DEL ]
📄 aci.h	2,458 B	[ EDIT ] \| [ DEL ]
📄 acp63_chip_offset_byte.h	30,462 B	[ EDIT ] \| [ DEL ]
📄 ad1816a.h	4,843 B	[ EDIT ] \| [ DEL ]
📄 ad1843.h	1,516 B	[ EDIT ] \| [ DEL ]
📄 adau1373.h	706 B	[ EDIT ] \| [ DEL ]
📄 aess.h	1,668 B	[ EDIT ] \| [ DEL ]
📄 ak4113.h	10,461 B	[ EDIT ] \| [ DEL ]
📄 ak4114.h	9,773 B	[ EDIT ] \| [ DEL ]
📄 ak4117.h	8,542 B	[ EDIT ] \| [ DEL ]
📄 ak4531_codec.h	2,478 B	[ EDIT ] \| [ DEL ]
📄 ak4641.h	476 B	[ EDIT ] \| [ DEL ]
📄 ak4xxx-adda.h	2,724 B	[ EDIT ] \| [ DEL ]
📄 alc5623.h	536 B	[ EDIT ] \| [ DEL ]
📄 asequencer.h	2,975 B	[ EDIT ] \| [ DEL ]
📄 asound.h	590 B	[ EDIT ] \| [ DEL ]
📄 asoundef.h	16,403 B	[ EDIT ] \| [ DEL ]
📄 compress_driver.h	7,987 B	[ EDIT ] \| [ DEL ]
📄 control.h	10,989 B	[ EDIT ] \| [ DEL ]
📄 core.h	16,151 B	[ EDIT ] \| [ DEL ]
📄 cs35l33.h	888 B	[ EDIT ] \| [ DEL ]
📄 cs35l34.h	741 B	[ EDIT ] \| [ DEL ]
📄 cs35l35.h	2,267 B	[ EDIT ] \| [ DEL ]
📄 cs35l36.h	772 B	[ EDIT ] \| [ DEL ]
📄 cs35l41.h	34,962 B	[ EDIT ] \| [ DEL ]
📄 cs4231-regs.h	7,785 B	[ EDIT ] \| [ DEL ]
📄 cs4271.h	961 B	[ EDIT ] \| [ DEL ]
📄 cs42l42.h	35,337 B	[ EDIT ] \| [ DEL ]
📄 cs42l52.h	592 B	[ EDIT ] \| [ DEL ]
📄 cs42l56.h	1,046 B	[ EDIT ] \| [ DEL ]
📄 cs42l73.h	361 B	[ EDIT ] \| [ DEL ]
📄 cs8403.h	8,138 B	[ EDIT ] \| [ DEL ]
📄 cs8427.h	9,954 B	[ EDIT ] \| [ DEL ]
📄 da7213.h	1,032 B	[ EDIT ] \| [ DEL ]
📄 da7218.h	2,468 B	[ EDIT ] \| [ DEL ]
📄 da7219-aad.h	2,263 B	[ EDIT ] \| [ DEL ]
📄 da7219.h	998 B	[ EDIT ] \| [ DEL ]
📄 da9055.h	707 B	[ EDIT ] \| [ DEL ]
📄 designware_i2s.h	1,631 B	[ EDIT ] \| [ DEL ]
📄 dmaengine_pcm.h	6,802 B	[ EDIT ] \| [ DEL ]
📄 emu10k1.h	92,513 B	[ EDIT ] \| [ DEL ]
📄 emu10k1_synth.h	693 B	[ EDIT ] \| [ DEL ]
📄 emu8000.h	3,333 B	[ EDIT ] \| [ DEL ]
📄 emu8000_reg.h	9,767 B	[ EDIT ] \| [ DEL ]
📄 emux_legacy.h	4,811 B	[ EDIT ] \| [ DEL ]
📄 emux_synth.h	6,948 B	[ EDIT ] \| [ DEL ]
📄 es1688.h	2,923 B	[ EDIT ] \| [ DEL ]
📄 graph_card.h	1,070 B	[ EDIT ] \| [ DEL ]
📄 gus.h	20,119 B	[ EDIT ] \| [ DEL ]
📄 hda-mlink.h	6,065 B	[ EDIT ] \| [ DEL ]
📄 hda_chmap.h	2,660 B	[ EDIT ] \| [ DEL ]
📄 hda_codec.h	18,065 B	[ EDIT ] \| [ DEL ]
📄 hda_component.h	2,085 B	[ EDIT ] \| [ DEL ]
📄 hda_hwdep.h	736 B	[ EDIT ] \| [ DEL ]
📄 hda_i915.h	589 B	[ EDIT ] \| [ DEL ]
📄 hda_register.h	12,172 B	[ EDIT ] \| [ DEL ]
📄 hda_regmap.h	6,934 B	[ EDIT ] \| [ DEL ]
📄 hda_verbs.h	17,289 B	[ EDIT ] \| [ DEL ]
📄 hdaudio.h	24,529 B	[ EDIT ] \| [ DEL ]
📄 hdaudio_ext.h	6,626 B	[ EDIT ] \| [ DEL ]
📄 hdmi-codec.h	3,117 B	[ EDIT ] \| [ DEL ]
📄 hwdep.h	1,926 B	[ EDIT ] \| [ DEL ]
📄 i2c.h	2,857 B	[ EDIT ] \| [ DEL ]
📄 info.h	7,941 B	[ EDIT ] \| [ DEL ]
📄 initval.h	2,484 B	[ EDIT ] \| [ DEL ]
📄 intel-dsp-config.h	896 B	[ EDIT ] \| [ DEL ]
📄 intel-nhlt.h	3,840 B	[ EDIT ] \| [ DEL ]
📄 jack.h	3,172 B	[ EDIT ] \| [ DEL ]
📄 l3.h	524 B	[ EDIT ] \| [ DEL ]
📄 max9768.h	729 B	[ EDIT ] \| [ DEL ]
📄 max98088.h	1,074 B	[ EDIT ] \| [ DEL ]
📄 max98090.h	534 B	[ EDIT ] \| [ DEL ]
📄 max98095.h	1,357 B	[ EDIT ] \| [ DEL ]
📄 memalloc.h	3,879 B	[ EDIT ] \| [ DEL ]
📄 minors.h	3,738 B	[ EDIT ] \| [ DEL ]
📄 mixer_oss.h	1,773 B	[ EDIT ] \| [ DEL ]
📄 mpu401.h	3,905 B	[ EDIT ] \| [ DEL ]
📄 omap-hdmi-audio.h	971 B	[ EDIT ] \| [ DEL ]
📄 opl3.h	11,909 B	[ EDIT ] \| [ DEL ]
📄 opl4.h	459 B	[ EDIT ] \| [ DEL ]
📄 pcm-indirect.h	5,303 B	[ EDIT ] \| [ DEL ]
📄 pcm.h	55,007 B	[ EDIT ] \| [ DEL ]
📄 pcm_drm_eld.h	183 B	[ EDIT ] \| [ DEL ]
📄 pcm_iec958.h	597 B	[ EDIT ] \| [ DEL ]
📄 pcm_oss.h	2,063 B	[ EDIT ] \| [ DEL ]
📄 pcm_params.h	8,864 B	[ EDIT ] \| [ DEL ]
📄 pt2258.h	513 B	[ EDIT ] \| [ DEL ]
📄 pxa2xx-lib.h	2,190 B	[ EDIT ] \| [ DEL ]
📄 rawmidi.h	5,663 B	[ EDIT ] \| [ DEL ]
📄 rt1015.h	283 B	[ EDIT ] \| [ DEL ]
📄 rt286.h	314 B	[ EDIT ] \| [ DEL ]
📄 rt298.h	373 B	[ EDIT ] \| [ DEL ]
📄 rt5514.h	399 B	[ EDIT ] \| [ DEL ]
📄 rt5659.h	880 B	[ EDIT ] \| [ DEL ]
📄 rt5660.h	578 B	[ EDIT ] \| [ DEL ]
📄 rt5663.h	476 B	[ EDIT ] \| [ DEL ]
📄 rt5665.h	723 B	[ EDIT ] \| [ DEL ]
📄 rt5668.h	607 B	[ EDIT ] \| [ DEL ]
📄 rt5682.h	862 B	[ EDIT ] \| [ DEL ]
📄 rt5682s.h	915 B	[ EDIT ] \| [ DEL ]
📄 s3c24xx_uda134x.h	229 B	[ EDIT ] \| [ DEL ]
📄 sb.h	10,550 B	[ EDIT ] \| [ DEL ]
📄 sb16_csp.h	2,100 B	[ EDIT ] \| [ DEL ]
📄 sdw.h	1,667 B	[ EDIT ] \| [ DEL ]
📄 seq_device.h	2,165 B	[ EDIT ] \| [ DEL ]
📄 seq_kernel.h	3,378 B	[ EDIT ] \| [ DEL ]
📄 seq_midi_emul.h	6,757 B	[ EDIT ] \| [ DEL ]
📄 seq_midi_event.h	1,356 B	[ EDIT ] \| [ DEL ]
📄 seq_oss.h	2,264 B	[ EDIT ] \| [ DEL ]
📄 seq_oss_legacy.h	360 B	[ EDIT ] \| [ DEL ]
📄 seq_virmidi.h	2,123 B	[ EDIT ] \| [ DEL ]
📄 sh_dac_audio.h	441 B	[ EDIT ] \| [ DEL ]
📄 sh_fsi.h	693 B	[ EDIT ] \| [ DEL ]
📄 simple_card.h	529 B	[ EDIT ] \| [ DEL ]
📄 simple_card_utils.h	8,816 B	[ EDIT ] \| [ DEL ]
📄 snd_wavefront.h	5,704 B	[ EDIT ] \| [ DEL ]
📄 soc-acpi-intel-match.h	2,417 B	[ EDIT ] \| [ DEL ]
📄 soc-acpi.h	6,675 B	[ EDIT ] \| [ DEL ]
📄 soc-card.h	2,623 B	[ EDIT ] \| [ DEL ]
📄 soc-component.h	20,608 B	[ EDIT ] \| [ DEL ]
📄 soc-dai.h	21,113 B	[ EDIT ] \| [ DEL ]
📄 soc-dapm.h	34,141 B	[ EDIT ] \| [ DEL ]
📄 soc-dpcm.h	5,698 B	[ EDIT ] \| [ DEL ]
📄 soc-jack.h	3,822 B	[ EDIT ] \| [ DEL ]
📄 soc-link.h	1,172 B	[ EDIT ] \| [ DEL ]
📄 soc-topology.h	5,882 B	[ EDIT ] \| [ DEL ]
📄 soc.h	52,841 B	[ EDIT ] \| [ DEL ]
📄 sof.h	4,031 B	[ EDIT ] \| [ DEL ]
📄 soundfont.h	3,903 B	[ EDIT ] \| [ DEL ]
📄 spear_dma.h	350 B	[ EDIT ] \| [ DEL ]
📄 spear_spdif.h	345 B	[ EDIT ] \| [ DEL ]
📄 sta32x.h	1,015 B	[ EDIT ] \| [ DEL ]
📄 sta350.h	1,474 B	[ EDIT ] \| [ DEL ]
📄 tas2552-plat.h	283 B	[ EDIT ] \| [ DEL ]
📄 tas5086.h	210 B	[ EDIT ] \| [ DEL ]
📄 tea6330t.h	468 B	[ EDIT ] \| [ DEL ]
📄 timer.h	5,125 B	[ EDIT ] \| [ DEL ]
📄 tlv.h	1,627 B	[ EDIT ] \| [ DEL ]
📄 tlv320aic32x4.h	1,320 B	[ EDIT ] \| [ DEL ]
📄 tlv320dac33-plat.h	574 B	[ EDIT ] \| [ DEL ]
📄 tpa6130a2-plat.h	291 B	[ EDIT ] \| [ DEL ]
📄 uda134x.h	451 B	[ EDIT ] \| [ DEL ]
📄 uda1380.h	335 B	[ EDIT ] \| [ DEL ]
📄 util_mem.h	1,623 B	[ EDIT ] \| [ DEL ]
📄 vx_core.h	15,055 B	[ EDIT ] \| [ DEL ]
📄 wavefront.h	18,518 B	[ EDIT ] \| [ DEL ]
📄 wm0010.h	466 B	[ EDIT ] \| [ DEL ]
📄 wm1250-ev1.h	510 B	[ EDIT ] \| [ DEL ]
📄 wm2000.h	479 B	[ EDIT ] \| [ DEL ]
📄 wm2200.h	1,353 B	[ EDIT ] \| [ DEL ]
📄 wm5100.h	1,129 B	[ EDIT ] \| [ DEL ]
📄 wm8903.h	15,377 B	[ EDIT ] \| [ DEL ]
📄 wm8904.h	7,389 B	[ EDIT ] \| [ DEL ]
📄 wm8955.h	442 B	[ EDIT ] \| [ DEL ]
📄 wm8960.h	888 B	[ EDIT ] \| [ DEL ]
📄 wm8962.h	1,694 B	[ EDIT ] \| [ DEL ]
📄 wm8993.h	1,076 B	[ EDIT ] \| [ DEL ]
📄 wm8996.h	1,289 B	[ EDIT ] \| [ DEL ]
📄 wm9081.h	515 B	[ EDIT ] \| [ DEL ]
📄 wm9090.h	634 B	[ EDIT ] \| [ DEL ]
📄 wss.h	7,949 B	[ EDIT ] \| [ DEL ]

[ CLOSE ]

EDIT: dmaengine_pcm.h

/* SPDX-License-Identifier: GPL-2.0+
 *
 *  Copyright (C) 2012, Analog Devices Inc.
 *	Author: Lars-Peter Clausen <lars@metafoo.de>
 */

#ifndef __SOUND_DMAENGINE_PCM_H__
#define __SOUND_DMAENGINE_PCM_H__

#include <sound/pcm.h>
#include <sound/soc.h>
#include <linux/dmaengine.h>

/**
 * snd_pcm_substream_to_dma_direction - Get dma_transfer_direction for a PCM
 *   substream
 * @substream: PCM substream
 *
 * Return: DMA transfer direction
 */
static inline enum dma_transfer_direction
snd_pcm_substream_to_dma_direction(const struct snd_pcm_substream *substream)
{
	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
		return DMA_MEM_TO_DEV;
	else
		return DMA_DEV_TO_MEM;
}

int snd_hwparams_to_dma_slave_config(const struct snd_pcm_substream *substream,
	const struct snd_pcm_hw_params *params, struct dma_slave_config *slave_config);
int snd_dmaengine_pcm_trigger(struct snd_pcm_substream *substream, int cmd);
snd_pcm_uframes_t snd_dmaengine_pcm_pointer(struct snd_pcm_substream *substream);
snd_pcm_uframes_t snd_dmaengine_pcm_pointer_no_residue(struct snd_pcm_substream *substream);

int snd_dmaengine_pcm_open(struct snd_pcm_substream *substream,
	struct dma_chan *chan);
int snd_dmaengine_pcm_close(struct snd_pcm_substream *substream);

int snd_dmaengine_pcm_open_request_chan(struct snd_pcm_substream *substream,
	dma_filter_fn filter_fn, void *filter_data);
int snd_dmaengine_pcm_close_release_chan(struct snd_pcm_substream *substream);

struct dma_chan *snd_dmaengine_pcm_request_channel(dma_filter_fn filter_fn,
	void *filter_data);
struct dma_chan *snd_dmaengine_pcm_get_chan(struct snd_pcm_substream *substream);

/*
 * The DAI supports packed transfers, eg 2 16-bit samples in a 32-bit word.
 * If this flag is set the dmaengine driver won't put any restriction on
 * the supported sample formats and set the DMA transfer size to undefined.
 * The DAI driver is responsible to disable any unsupported formats in it's
 * configuration and catch corner cases that are not already handled in
 * the ALSA core.
 */
#define SND_DMAENGINE_PCM_DAI_FLAG_PACK BIT(0)

/**
 * struct snd_dmaengine_dai_dma_data - DAI DMA configuration data
 * @addr: Address of the DAI data source or destination register.
 * @addr_width: Width of the DAI data source or destination register.
 * @maxburst: Maximum number of words(note: words, as in units of the
 * src_addr_width member, not bytes) that can be send to or received from the
 * DAI in one burst.
 * @filter_data: Custom DMA channel filter data, this will usually be used when
 * requesting the DMA channel.
 * @chan_name: Custom channel name to use when requesting DMA channel.
 * @fifo_size: FIFO size of the DAI controller in bytes
 * @flags: PCM_DAI flags, only SND_DMAENGINE_PCM_DAI_FLAG_PACK for now
 * @peripheral_config: peripheral configuration for programming peripheral
 * for dmaengine transfer
 * @peripheral_size: peripheral configuration buffer size
 */
struct snd_dmaengine_dai_dma_data {
	dma_addr_t addr;
	enum dma_slave_buswidth addr_width;
	u32 maxburst;
	void *filter_data;
	const char *chan_name;
	unsigned int fifo_size;
	unsigned int flags;
	void *peripheral_config;
	size_t peripheral_size;
};

void snd_dmaengine_pcm_set_config_from_dai_data(
	const struct snd_pcm_substream *substream,
	const struct snd_dmaengine_dai_dma_data *dma_data,
	struct dma_slave_config *config);

int snd_dmaengine_pcm_refine_runtime_hwparams(
	struct snd_pcm_substream *substream,
	struct snd_dmaengine_dai_dma_data *dma_data,
	struct snd_pcm_hardware *hw,
	struct dma_chan *chan);

/*
 * Try to request the DMA channel using compat_request_channel or
 * compat_filter_fn if it couldn't be requested through devicetree.
 */
#define SND_DMAENGINE_PCM_FLAG_COMPAT BIT(0)
/*
 * Don't try to request the DMA channels through devicetree. This flag only
 * makes sense if SND_DMAENGINE_PCM_FLAG_COMPAT is set as well.
 */
#define SND_DMAENGINE_PCM_FLAG_NO_DT BIT(1)
/*
 * The PCM is half duplex and the DMA channel is shared between capture and
 * playback.
 */
#define SND_DMAENGINE_PCM_FLAG_HALF_DUPLEX BIT(3)

/**
 * struct snd_dmaengine_pcm_config - Configuration data for dmaengine based PCM
 * @prepare_slave_config: Callback used to fill in the DMA slave_config for a
 *   PCM substream. Will be called from the PCM drivers hwparams callback.
 * @compat_request_channel: Callback to request a DMA channel for platforms
 *   which do not use devicetree.
 * @process: Callback used to apply processing on samples transferred from/to
 *   user space.
 * @compat_filter_fn: Will be used as the filter function when requesting a
 *  channel for platforms which do not use devicetree. The filter parameter
 *  will be the DAI's DMA data.
 * @dma_dev: If set, request DMA channel on this device rather than the DAI
 *  device.
 * @chan_names: If set, these custom DMA channel names will be requested at
 *  registration time.
 * @pcm_hardware: snd_pcm_hardware struct to be used for the PCM.
 * @prealloc_buffer_size: Size of the preallocated audio buffer.
 *
 * Note: If both compat_request_channel and compat_filter_fn are set
 * compat_request_channel will be used to request the channel and
 * compat_filter_fn will be ignored. Otherwise the channel will be requested
 * using dma_request_channel with compat_filter_fn as the filter function.
 */
struct snd_dmaengine_pcm_config {
	int (*prepare_slave_config)(struct snd_pcm_substream *substream,
			struct snd_pcm_hw_params *params,
			struct dma_slave_config *slave_config);
	struct dma_chan *(*compat_request_channel)(
			struct snd_soc_pcm_runtime *rtd,
			struct snd_pcm_substream *substream);
	int (*process)(struct snd_pcm_substream *substream,
		       int channel, unsigned long hwoff,
		       void *buf, unsigned long bytes);
	dma_filter_fn compat_filter_fn;
	struct device *dma_dev;
	const char *chan_names[SNDRV_PCM_STREAM_LAST + 1];

const struct snd_pcm_hardware *pcm_hardware;
	unsigned int prealloc_buffer_size;
};

int snd_dmaengine_pcm_register(struct device *dev,
	const struct snd_dmaengine_pcm_config *config,
	unsigned int flags);
void snd_dmaengine_pcm_unregister(struct device *dev);

int devm_snd_dmaengine_pcm_register(struct device *dev,
	const struct snd_dmaengine_pcm_config *config,
	unsigned int flags);

int snd_dmaengine_pcm_prepare_slave_config(struct snd_pcm_substream *substream,
	struct snd_pcm_hw_params *params,
	struct dma_slave_config *slave_config);

#define SND_DMAENGINE_PCM_DRV_NAME "snd_dmaengine_pcm"

struct dmaengine_pcm {
	struct dma_chan *chan[SNDRV_PCM_STREAM_LAST + 1];
	const struct snd_dmaengine_pcm_config *config;
	struct snd_soc_component component;
	unsigned int flags;
};

static inline struct dmaengine_pcm *soc_component_to_pcm(struct snd_soc_component *p)
{
	return container_of(p, struct dmaengine_pcm, component);
}
#endif