| /Linux-v5.15/sound/core/ |
| D | memalloc.c | 20 static const struct snd_malloc_ops *snd_dma_get_ops(struct snd_dma_buffer *dmab);
23 static inline gfp_t snd_mem_get_gfp_flags(const struct snd_dma_buffer *dmab, in snd_mem_get_gfp_flags()
32 static void *__snd_dma_alloc_pages(struct snd_dma_buffer *dmab, size_t size) in __snd_dma_alloc_pages()
55 struct snd_dma_buffer *dmab) in snd_dma_alloc_pages()
92 struct snd_dma_buffer *dmab) in snd_dma_alloc_pages_fallback()
116 void snd_dma_free_pages(struct snd_dma_buffer *dmab) in snd_dma_free_pages()
146 struct snd_dma_buffer *
149 struct snd_dma_buffer *dmab; in snd_devm_alloc_pages()
176 int snd_dma_buffer_mmap(struct snd_dma_buffer *dmab, in snd_dma_buffer_mmap()
193 dma_addr_t snd_sgbuf_get_addr(struct snd_dma_buffer *dmab, size_t offset) in snd_sgbuf_get_addr()
[all …]
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| D | memalloc_local.h | 6 void *(*alloc)(struct snd_dma_buffer *dmab, size_t size);
7 void (*free)(struct snd_dma_buffer *dmab);
8 dma_addr_t (*get_addr)(struct snd_dma_buffer *dmab, size_t offset);
9 struct page *(*get_page)(struct snd_dma_buffer *dmab, size_t offset);
10 unsigned int (*get_chunk_size)(struct snd_dma_buffer *dmab,
12 int (*mmap)(struct snd_dma_buffer *dmab, struct vm_area_struct *area);
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| D | sgbuf.c | 33 static void snd_dma_sg_free(struct snd_dma_buffer *dmab) in snd_dma_sg_free()
36 struct snd_dma_buffer tmpb; in snd_dma_sg_free()
66 static void *snd_dma_sg_alloc(struct snd_dma_buffer *dmab, size_t size) in snd_dma_sg_alloc()
70 struct snd_dma_buffer tmpb; in snd_dma_sg_alloc()
141 static dma_addr_t snd_dma_sg_get_addr(struct snd_dma_buffer *dmab, in snd_dma_sg_get_addr()
152 static struct page *snd_dma_sg_get_page(struct snd_dma_buffer *dmab, in snd_dma_sg_get_page()
163 static unsigned int snd_dma_sg_get_chunk_size(struct snd_dma_buffer *dmab, in snd_dma_sg_get_chunk_size()
186 static int snd_dma_sg_mmap(struct snd_dma_buffer *dmab, in snd_dma_sg_mmap()
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| D | pcm_memory.c | 35 size_t size, struct snd_dma_buffer *dmab) in do_alloc_pages()
52 static void do_free_pages(struct snd_card *card, struct snd_dma_buffer *dmab) in do_free_pages()
73 struct snd_dma_buffer *dmab = &substream->dma_buffer; in preallocate_pcm_pages()
159 struct snd_dma_buffer new_dmab; in snd_pcm_lib_preallocate_proc_write()
387 struct snd_dma_buffer *dmab = NULL; in snd_pcm_lib_malloc_pages()
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| /Linux-v5.15/include/sound/ |
| D | memalloc.h | 52 struct snd_dma_buffer { struct
70 struct snd_dma_buffer *dmab); argument
72 struct snd_dma_buffer *dmab);
73 void snd_dma_free_pages(struct snd_dma_buffer *dmab);
74 int snd_dma_buffer_mmap(struct snd_dma_buffer *dmab,
77 dma_addr_t snd_sgbuf_get_addr(struct snd_dma_buffer *dmab, size_t offset);
78 struct page *snd_sgbuf_get_page(struct snd_dma_buffer *dmab, size_t offset);
79 unsigned int snd_sgbuf_get_chunk_size(struct snd_dma_buffer *dmab,
83 struct snd_dma_buffer *snd_devm_alloc_pages(struct device *dev, int type,
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| D | compress_driver.h | 56 struct snd_dma_buffer *dma_buffer_p;
86 struct snd_dma_buffer dma_buffer;
222 struct snd_dma_buffer *bufp) in snd_compr_set_runtime_buffer()
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| D | hdaudio.h | 327 struct snd_dma_buffer rb;
328 struct snd_dma_buffer posbuf;
498 struct snd_dma_buffer bdl; /* BDL buffer */
610 unsigned int byte_size, struct snd_dma_buffer *bufp);
613 struct snd_dma_buffer *dmab);
622 unsigned int byte_size, struct snd_dma_buffer *bufp) in snd_hdac_dsp_prepare()
632 struct snd_dma_buffer *dmab) in snd_hdac_dsp_cleanup()
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| D | hda_codec.h | 512 struct snd_dma_buffer *bufp);
515 struct snd_dma_buffer *dmab);
520 struct snd_dma_buffer *bufp) in snd_hda_codec_load_dsp_prepare()
528 struct snd_dma_buffer *dmab) {} in snd_hda_codec_load_dsp_cleanup()
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| D | emu10k1.h | 1607 struct snd_dma_buffer etram_pages; /* external TRAM pages and size */
1701 struct snd_dma_buffer silent_page; /* silent page */
1702 struct snd_dma_buffer ptb_pages; /* page table pages */
1704 struct snd_dma_buffer *p16v_buffer;
1865 struct snd_dma_buffer *dmab);
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| /Linux-v5.15/sound/soc/intel/skylake/ |
| D | skl-sst-cldma.h | 197 struct snd_dma_buffer *dmab_data,
200 struct snd_dma_buffer *dmab_bdl,
228 struct snd_dma_buffer dmab_data;
229 struct snd_dma_buffer dmab_bdl;
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| D | skl-sst-dsp.h | 159 struct snd_dma_buffer *dmab, size_t size);
161 struct snd_dma_buffer *dmab);
164 struct snd_dma_buffer *bufp);
167 int (*cleanup)(struct device *dev, struct snd_dma_buffer *dmab,
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| /Linux-v5.15/sound/pci/lx6464es/ |
| D | lx6464es.h | 83 struct snd_dma_buffer capture_dma_buf;
84 struct snd_dma_buffer playback_dma_buf;
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| /Linux-v5.15/sound/parisc/ |
| D | harmony.h | 38 struct snd_dma_buffer gdma; /* graveyard */
39 struct snd_dma_buffer sdma; /* silence */
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| /Linux-v5.15/sound/pci/mixart/ |
| D | mixart.h | 83 struct snd_dma_buffer flowinfo;
84 struct snd_dma_buffer bufferinfo;
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| /Linux-v5.15/sound/soc/sof/ |
| D | sof-priv.h | 418 struct snd_dma_buffer dmab;
419 struct snd_dma_buffer dmab_bdl;
446 struct snd_dma_buffer dmatb;
447 struct snd_dma_buffer dmatp;
482 struct snd_dma_buffer *dmab,
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| /Linux-v5.15/sound/pci/ctxfi/ |
| D | ctvmem.h | 43 struct snd_dma_buffer ptp[CT_PTP_NUM]; /* Device page table pages */
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| /Linux-v5.15/sound/soc/pxa/ |
| D | mmp-pcm.c | 156 struct snd_dma_buffer *buf; in mmp_pcm_free_dma_buffers()
183 struct snd_dma_buffer *buf = &substream->dma_buffer; in mmp_pcm_preallocate_dma_buffer()
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| /Linux-v5.15/sound/pci/echoaudio/ |
| 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-v5.15/sound/soc/intel/common/ |
| D | sst-dsp-priv.h | 98 struct snd_dma_buffer dmab;
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| /Linux-v5.15/sound/pci/trident/ |
| D | trident.h | 254 struct snd_dma_buffer *buffer;
256 struct snd_dma_buffer *silent_page;
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| /Linux-v5.15/sound/pci/ymfpci/ |
| D | ymfpci.h | 284 struct snd_dma_buffer *work_ptr;
299 struct snd_dma_buffer ac3_tmp_base;
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| /Linux-v5.15/sound/soc/fsl/ |
| D | imx-pcm-fiq.c | 245 struct snd_dma_buffer *buf = &substream->dma_buffer; in snd_imx_pcm_new()
252 struct snd_dma_buffer *buf = &substream->dma_buffer; in snd_imx_pcm_new()
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| /Linux-v5.15/sound/soc/sof/intel/ |
| D | hda-trace.c | 27 struct snd_dma_buffer *dmab = &sdev->dmatb; in hda_dsp_trace_prepare()
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| D | hda.h | 554 struct snd_dma_buffer *dmab,
557 struct snd_dma_buffer *dmab,
563 struct snd_dma_buffer *dmab,
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| D | hda-stream.c | 32 struct snd_dma_buffer *dmab, in hda_setup_bdle()
83 struct snd_dma_buffer *dmab, in hda_dsp_stream_setup_bdl()
334 struct snd_dma_buffer *dmab, in hda_dsp_iccmax_stream_hw_params()
405 struct snd_dma_buffer *dmab, in hda_dsp_stream_hw_params()
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