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Searched refs:snd_dma_buffer (Results 1 – 25 of 68) sorted by relevance

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/linux/include/sound/
H A Dmemalloc.h55 struct snd_dma_buffer { struct
74 struct snd_dma_buffer *dmab); argument
77 size_t size, struct snd_dma_buffer *dmab) in snd_dma_alloc_pages()
83 struct snd_dma_buffer *dmab);
84 void snd_dma_free_pages(struct snd_dma_buffer *dmab);
85 int snd_dma_buffer_mmap(struct snd_dma_buffer *dmab,
90 void snd_dma_buffer_sync(struct snd_dma_buffer *dmab,
93 static inline void snd_dma_buffer_sync(struct snd_dma_buffer *dmab, in snd_dma_buffer_sync()
97 dma_addr_t snd_sgbuf_get_addr(struct snd_dma_buffer *dmab, size_t offset);
98 struct page *snd_sgbuf_get_page(struct snd_dma_buffer *dma
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H A Dhda-sdw-bpt.h15 struct snd_dma_buffer;
19 struct snd_dma_buffer *dmab_tx_bdl, u32 bpt_tx_num_bytes,
21 struct snd_dma_buffer *dmab_rx_bdl, u32 bpt_rx_num_bytes,
31 struct snd_dma_buffer *dmab_tx_bdl, struct hdac_ext_stream *bpt_rx_stream,
32 struct snd_dma_buffer *dmab_rx_bdl);
36 struct snd_dma_buffer *dmab_tx_bdl, u32 bpt_tx_num_bytes, in hda_sdw_bpt_open()
38 struct snd_dma_buffer *dmab_rx_bdl, u32 bpt_rx_num_bytes, in hda_sdw_bpt_open()
60 struct snd_dma_buffer *dmab_tx_bdl, in hda_sdw_bpt_close()
62 struct snd_dma_buffer *dmab_rx_bdl) in hda_sdw_bpt_close()
H A Dhdaudio.h332 struct snd_dma_buffer rb;
333 struct snd_dma_buffer posbuf;
515 struct snd_dma_buffer bdl; /* BDL buffer */
656 unsigned int byte_size, struct snd_dma_buffer *bufp);
659 struct snd_dma_buffer *dmab);
668 unsigned int byte_size, struct snd_dma_buffer *bufp) in snd_hdac_dsp_prepare()
678 struct snd_dma_buffer *dmab) in snd_hdac_dsp_cleanup()
H A Dhda_codec.h516 struct snd_dma_buffer *bufp);
519 struct snd_dma_buffer *dmab);
524 struct snd_dma_buffer *bufp) in snd_hda_codec_load_dsp_prepare()
532 struct snd_dma_buffer *dmab) {} in snd_hda_codec_load_dsp_cleanup()
H A Demu10k1.h1606 struct snd_dma_buffer etram_pages; /* external TRAM pages and size */
1718 struct snd_dma_buffer silent_page; /* silent page */
1719 struct snd_dma_buffer ptb_pages; /* page table pages */
1721 struct snd_dma_buffer *p16v_buffer;
1894 struct snd_dma_buffer *dmab);
/linux/sound/core/
H A Dmemalloc.c22 void *(*alloc)(struct snd_dma_buffer *dmab, size_t size);
23 void (*free)(struct snd_dma_buffer *dmab);
24 dma_addr_t (*get_addr)(struct snd_dma_buffer *dmab, size_t offset);
25 struct page *(*get_page)(struct snd_dma_buffer *dmab, size_t offset);
26 unsigned int (*get_chunk_size)(struct snd_dma_buffer *dmab,
28 int (*mmap)(struct snd_dma_buffer *dmab, struct vm_area_struct *area);
29 void (*sync)(struct snd_dma_buffer *dmab, enum snd_dma_sync_mode mode);
37 static const struct snd_malloc_ops *snd_dma_get_ops(struct snd_dma_buffer *dmab);
39 static void *__snd_dma_alloc_pages(struct snd_dma_buffer *dmab, size_t size) in __snd_dma_alloc_pages()
65 struct snd_dma_buffer *dma in snd_dma_alloc_dir_pages()
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H A Dpcm_memory.c52 int str, size_t size, struct snd_dma_buffer *dmab) in do_alloc_pages()
83 static void do_free_pages(struct snd_card *card, struct snd_dma_buffer *dmab) in do_free_pages()
101 struct snd_dma_buffer *dmab = &substream->dma_buffer; in preallocate_pcm_pages()
187 struct snd_dma_buffer new_dmab; in snd_pcm_lib_preallocate_proc_write()
424 struct snd_dma_buffer *dmab = NULL; in snd_pcm_lib_malloc_pages()
/linux/sound/soc/sof/intel/
H A Dhda-loader-skl.c116 struct snd_dma_buffer *dmab_data, in cl_skl_cldma_setup_bdle()
232 struct snd_dma_buffer *dmab_bdl, in cl_skl_cldma_setup_controller()
268 struct snd_dma_buffer *dmab, in cl_stream_prepare_skl()
269 struct snd_dma_buffer *dmab_bdl) in cl_stream_prepare_skl()
298 struct snd_dma_buffer *dmab, in cl_cleanup_skl()
299 struct snd_dma_buffer *dmab_bdl) in cl_cleanup_skl()
308 struct snd_dma_buffer *dmab, in cl_dsp_init_skl()
309 struct snd_dma_buffer *dmab_bdl) in cl_dsp_init_skl()
391 struct snd_dma_buffer *dmab, in cl_skl_cldma_fill_buffer()
454 struct snd_dma_buffer *dma in cl_skl_cldma_copy_to_buf()
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H A Dhda-sdw-bpt.c93 struct snd_dma_buffer *dmab_bdl, u32 bpt_num_bytes, in hda_sdw_bpt_dma_prepare()
146 struct snd_dma_buffer *dmab_bdl) in hda_sdw_bpt_dma_deprepare()
240 struct snd_dma_buffer *dmab_tx_bdl, u32 bpt_tx_num_bytes, in hda_sdw_bpt_open()
242 struct snd_dma_buffer *dmab_rx_bdl, u32 bpt_rx_num_bytes, in hda_sdw_bpt_open()
426 struct snd_dma_buffer *dmab_tx_bdl, struct hdac_ext_stream *bpt_rx_stream, in hda_sdw_bpt_close()
427 struct snd_dma_buffer *dmab_rx_bdl) in hda_sdw_bpt_close()
/linux/sound/soc/sof/
H A Dsof-utils.h12 struct snd_dma_buffer;
16 struct snd_dma_buffer *dmab,
H A Dsof-utils.c26 struct snd_dma_buffer *dmab, in snd_sof_create_page_table()
H A Dipc3-priv.h36 struct snd_dma_buffer *dmatb, in sof_dtrace_host_init()
/linux/sound/pci/lx6464es/
H A Dlx6464es.h83 struct snd_dma_buffer capture_dma_buf;
84 struct snd_dma_buffer playback_dma_buf;
/linux/sound/parisc/
H A Dharmony.h38 struct snd_dma_buffer gdma; /* graveyard */
39 struct snd_dma_buffer sdma; /* silence */
/linux/sound/pci/mixart/
H A Dmixart.h83 struct snd_dma_buffer flowinfo;
84 struct snd_dma_buffer bufferinfo;
/linux/sound/soc/intel/avs/
H A Dcldma.c41 struct snd_dma_buffer dmab_data;
42 struct snd_dma_buffer dmab_bdl;
207 struct snd_dma_buffer *dmab = &cl->dmab_data; in cldma_setup_bdle()
/linux/sound/pci/ctxfi/
H A Dctvmem.h43 struct snd_dma_buffer ptp[CT_PTP_NUM]; /* Device page table pages */
/linux/sound/hda/core/
H A Dstream.c454 struct snd_dma_buffer *dmab, in setup_bdle()
503 static int snd_hdac_stream_setup_bdle(struct hdac_stream *azx_dev, struct snd_dma_buffer *dmab, in snd_hdac_stream_setup_bdle()
576 struct snd_dma_buffer *dmab; in snd_hdac_stream_setup_periods()
920 unsigned int byte_size, struct snd_dma_buffer *bufp) in snd_hdac_dsp_prepare()
989 struct snd_dma_buffer *dmab) in snd_hdac_dsp_cleanup()
/linux/drivers/soundwire/
H A Dintel.h66 struct snd_dma_buffer dmab_tx_bdl;
68 struct snd_dma_buffer dmab_rx_bdl;
/linux/sound/pci/echoaudio/
H A Dechoaudio.h317 struct snd_dma_buffer sgpage; /* Room for the scatter-gather list */
351 struct snd_dma_buffer *commpage_dma_buf;
/linux/sound/soc/sof/amd/
H A Dacp-trace.c37 int acp_sof_trace_init(struct snd_sof_dev *sdev, struct snd_dma_buffer *dmab, in acp_sof_trace_init()
H A Dacp.h192 struct snd_dma_buffer *dmab;
350 int acp_sof_trace_init(struct snd_sof_dev *sdev, struct snd_dma_buffer *dmab,
/linux/sound/soc/fsl/
H A Dimx-pcm-fiq.c244 struct snd_dma_buffer *buf = &substream->dma_buffer; in snd_imx_pcm_new()
251 struct snd_dma_buffer *buf = &substream->dma_buffer; in snd_imx_pcm_new()
H A Dfsl_asrc_common.h86 struct snd_dma_buffer dma_buffer[2];
/linux/sound/pci/ymfpci/
H A Dymfpci.h327 struct snd_dma_buffer *work_ptr;
342 struct snd_dma_buffer ac3_tmp_base;

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