| /linux/include/sound/ |
| H A D | memalloc.h | 55 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 *dmab, size_t offset);
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| H A D | hda-sdw-bpt.h | 15 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);
38 struct snd_dma_buffer *dmab_tx_bdl, u32 bpt_tx_num_bytes, in hda_sdw_bpt_open()
40 struct snd_dma_buffer *dmab_rx_bdl, u32 bpt_rx_num_bytes, in hda_sdw_bpt_open()
62 struct snd_dma_buffer *dmab_tx_bdl, in hda_sdw_bpt_close()
64 struct snd_dma_buffer *dmab_rx_bdl) in hda_sdw_bpt_close()
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| H A D | hdaudio.h | 332 struct snd_dma_buffer rb;
333 struct snd_dma_buffer posbuf;
518 struct snd_dma_buffer bdl; /* BDL buffer */
660 unsigned int byte_size, struct snd_dma_buffer *bufp);
663 struct snd_dma_buffer *dmab);
672 unsigned int byte_size, struct snd_dma_buffer *bufp) in snd_hdac_dsp_prepare()
682 struct snd_dma_buffer *dmab) in snd_hdac_dsp_cleanup()
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| /linux/sound/core/ |
| H A D | memalloc.c | 22 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 *dmab) in snd_dma_alloc_dir_pages()
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| H A D | pcm_memory.c | 52 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()
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| /linux/sound/soc/sof/intel/ |
| H A D | hda-loader-skl.c | 116 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 *dmab, in cl_skl_cldma_copy_to_buf()
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| H A D | hda-sdw-bpt.c | 94 struct snd_dma_buffer *dmab_bdl, u32 bpt_num_bytes, in hda_sdw_bpt_dma_prepare()
147 struct snd_dma_buffer *dmab_bdl) in hda_sdw_bpt_dma_deprepare()
253 struct snd_dma_buffer *dmab_tx_bdl, u32 bpt_tx_num_bytes, in hda_sdw_bpt_open()
255 struct snd_dma_buffer *dmab_rx_bdl, u32 bpt_rx_num_bytes, in hda_sdw_bpt_open()
439 struct snd_dma_buffer *dmab_tx_bdl, struct hdac_ext_stream *bpt_rx_stream, in hda_sdw_bpt_close()
440 struct snd_dma_buffer *dmab_rx_bdl) in hda_sdw_bpt_close()
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| H A D | hda-trace.c | 22 static int hda_dsp_trace_prepare(struct snd_sof_dev *sdev, struct snd_dma_buffer *dmab) in hda_dsp_trace_prepare()
39 int hda_dsp_trace_init(struct snd_sof_dev *sdev, struct snd_dma_buffer *dmab, in hda_dsp_trace_init()
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| /linux/sound/soc/sof/ |
| H A D | sof-utils.h | 12 struct snd_dma_buffer;
16 struct snd_dma_buffer *dmab,
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| H A D | sof-utils.c | 26 struct snd_dma_buffer *dmab, in snd_sof_create_page_table()
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| H A D | ipc3-priv.h | 36 struct snd_dma_buffer *dmatb, in sof_dtrace_host_init()
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| /linux/sound/pci/lx6464es/ |
| H A D | lx6464es.h | 83 struct snd_dma_buffer capture_dma_buf;
84 struct snd_dma_buffer playback_dma_buf;
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| /linux/sound/parisc/ |
| H A D | harmony.h | 38 struct snd_dma_buffer gdma; /* graveyard */
39 struct snd_dma_buffer sdma; /* silence */
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| /linux/sound/pci/mixart/ |
| H A D | mixart.h | 83 struct snd_dma_buffer flowinfo;
84 struct snd_dma_buffer bufferinfo;
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| /linux/sound/soc/intel/avs/ |
| H A D | cldma.c | 41 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()
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| /linux/sound/pci/ctxfi/ |
| H A D | ctvmem.h | 43 struct snd_dma_buffer ptp[CT_PTP_NUM]; /* Device page table pages */
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| /linux/sound/hda/core/ |
| H A D | stream.c | 452 struct snd_dma_buffer *dmab, in setup_bdle()
501 static int snd_hdac_stream_setup_bdle(struct hdac_stream *azx_dev, struct snd_dma_buffer *dmab, in snd_hdac_stream_setup_bdle()
574 struct snd_dma_buffer *dmab; in snd_hdac_stream_setup_periods()
918 unsigned int byte_size, struct snd_dma_buffer *bufp) in snd_hdac_dsp_prepare()
981 struct snd_dma_buffer *dmab) in snd_hdac_dsp_cleanup()
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| /linux/drivers/soundwire/ |
| H A D | intel.h | 66 struct snd_dma_buffer dmab_tx_bdl;
68 struct snd_dma_buffer dmab_rx_bdl;
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| /linux/sound/pci/echoaudio/ |
| H A D | echoaudio.h | 317 struct snd_dma_buffer sgpage; /* Room for the scatter-gather list */
351 struct snd_dma_buffer *commpage_dma_buf;
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| /linux/sound/pci/trident/ |
| H A D | trident.h | 254 struct snd_dma_buffer *buffer;
256 struct snd_dma_buffer *silent_page;
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| /linux/sound/soc/sof/amd/ |
| H A D | acp-trace.c | 37 int acp_sof_trace_init(struct snd_sof_dev *sdev, struct snd_dma_buffer *dmab, in acp_sof_trace_init()
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| H A D | acp.h | 192 struct snd_dma_buffer *dmab;
350 int acp_sof_trace_init(struct snd_sof_dev *sdev, struct snd_dma_buffer *dmab,
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| /linux/sound/pci/ymfpci/ |
| H A D | ymfpci.h | 327 struct snd_dma_buffer *work_ptr;
342 struct snd_dma_buffer ac3_tmp_base;
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| /linux/sound/pci/pcxhr/ |
| H A D | pcxhr.h | 90 struct snd_dma_buffer hostport;
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| /linux/sound/pci/cs5535audio/ |
| H A D | cs5535audio.h | 77 struct snd_dma_buffer desc_buf;
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