Home
last modified time | relevance | path

Searched refs:dmab (Results 1 – 25 of 27) sorted by relevance

12

/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() argument
41 const struct snd_malloc_ops *ops = snd_dma_get_ops(dmab); in __snd_dma_alloc_pages()
65 snd_dma_alloc_dir_pages(int type,struct device * device,enum dma_data_direction dir,size_t size,struct snd_dma_buffer * dmab) snd_dma_alloc_dir_pages() argument
103 snd_dma_alloc_pages_fallback(int type,struct device * device,size_t size,struct snd_dma_buffer * dmab) snd_dma_alloc_pages_fallback() argument
127 snd_dma_free_pages(struct snd_dma_buffer * dmab) snd_dma_free_pages() argument
162 struct snd_dma_buffer *dmab; snd_devm_alloc_dir_pages() local
191 snd_dma_buffer_mmap(struct snd_dma_buffer * dmab,struct vm_area_struct * area) snd_dma_buffer_mmap() argument
212 snd_dma_buffer_sync(struct snd_dma_buffer * dmab,enum snd_dma_sync_mode mode) snd_dma_buffer_sync() argument
233 snd_sgbuf_get_addr(struct snd_dma_buffer * dmab,size_t offset) snd_sgbuf_get_addr() argument
251 snd_sgbuf_get_page(struct snd_dma_buffer * dmab,size_t offset) snd_sgbuf_get_page() argument
271 snd_sgbuf_get_chunk_size(struct snd_dma_buffer * dmab,unsigned int ofs,unsigned int size) snd_sgbuf_get_chunk_size() argument
326 snd_dma_continuous_alloc(struct snd_dma_buffer * dmab,size_t size) snd_dma_continuous_alloc() argument
331 snd_dma_continuous_free(struct snd_dma_buffer * dmab) snd_dma_continuous_free() argument
336 snd_dma_continuous_mmap(struct snd_dma_buffer * dmab,struct vm_area_struct * area) snd_dma_continuous_mmap() argument
354 snd_dma_vmalloc_alloc(struct snd_dma_buffer * dmab,size_t size) snd_dma_vmalloc_alloc() argument
359 snd_dma_vmalloc_free(struct snd_dma_buffer * dmab) snd_dma_vmalloc_free() argument
364 snd_dma_vmalloc_mmap(struct snd_dma_buffer * dmab,struct vm_area_struct * area) snd_dma_vmalloc_mmap() argument
370 get_vmalloc_page_addr(dmab,offset) global() argument
373 snd_dma_vmalloc_get_addr(struct snd_dma_buffer * dmab,size_t offset) snd_dma_vmalloc_get_addr() argument
379 snd_dma_vmalloc_get_page(struct snd_dma_buffer * dmab,size_t offset) snd_dma_vmalloc_get_page() argument
386 snd_dma_vmalloc_get_chunk_size(struct snd_dma_buffer * dmab,unsigned int ofs,unsigned int size) snd_dma_vmalloc_get_chunk_size() argument
422 snd_dma_iram_alloc(struct snd_dma_buffer * dmab,size_t size) snd_dma_iram_alloc() argument
445 snd_dma_iram_free(struct snd_dma_buffer * dmab) snd_dma_iram_free() argument
453 snd_dma_iram_mmap(struct snd_dma_buffer * dmab,struct vm_area_struct * area) snd_dma_iram_mmap() argument
473 snd_dma_dev_alloc(struct snd_dma_buffer * dmab,size_t size) snd_dma_dev_alloc() argument
478 snd_dma_dev_free(struct snd_dma_buffer * dmab) snd_dma_dev_free() argument
483 snd_dma_dev_mmap(struct snd_dma_buffer * dmab,struct vm_area_struct * area) snd_dma_dev_mmap() argument
501 snd_dma_wc_alloc(struct snd_dma_buffer * dmab,size_t size) snd_dma_wc_alloc() argument
515 snd_dma_wc_free(struct snd_dma_buffer * dmab) snd_dma_wc_free() argument
522 snd_dma_wc_mmap(struct snd_dma_buffer * dmab,struct vm_area_struct * area) snd_dma_wc_mmap() argument
530 snd_dma_wc_alloc(struct snd_dma_buffer * dmab,size_t size) snd_dma_wc_alloc() argument
535 snd_dma_wc_free(struct snd_dma_buffer * dmab) snd_dma_wc_free() argument
540 snd_dma_wc_mmap(struct snd_dma_buffer * dmab,struct vm_area_struct * area) snd_dma_wc_mmap() argument
557 snd_dma_noncontig_alloc(struct snd_dma_buffer * dmab,size_t size) snd_dma_noncontig_alloc() argument
580 snd_dma_noncontig_free(struct snd_dma_buffer * dmab) snd_dma_noncontig_free() argument
587 snd_dma_noncontig_mmap(struct snd_dma_buffer * dmab,struct vm_area_struct * area) snd_dma_noncontig_mmap() argument
594 snd_dma_noncontig_sync(struct snd_dma_buffer * dmab,enum snd_dma_sync_mode mode) snd_dma_noncontig_sync() argument
612 snd_dma_noncontig_iter_set(struct snd_dma_buffer * dmab,struct sg_page_iter * piter,size_t offset) snd_dma_noncontig_iter_set() argument
622 snd_dma_noncontig_get_addr(struct snd_dma_buffer * dmab,size_t offset) snd_dma_noncontig_get_addr() argument
632 snd_dma_noncontig_get_page(struct snd_dma_buffer * dmab,size_t offset) snd_dma_noncontig_get_page() argument
643 snd_dma_noncontig_get_chunk_size(struct snd_dma_buffer * dmab,unsigned int ofs,unsigned int size) snd_dma_noncontig_get_chunk_size() argument
689 __snd_dma_sg_fallback_free(struct snd_dma_buffer * dmab,struct snd_dma_sg_fallback * sgbuf) __snd_dma_sg_fallback_free() argument
712 snd_dma_sg_fallback_alloc(struct snd_dma_buffer * dmab,size_t size) snd_dma_sg_fallback_alloc() argument
781 snd_dma_sg_fallback_free(struct snd_dma_buffer * dmab) snd_dma_sg_fallback_free() argument
791 snd_dma_sg_fallback_mmap(struct snd_dma_buffer * dmab,struct vm_area_struct * area) snd_dma_sg_fallback_mmap() argument
801 snd_dma_sg_alloc(struct snd_dma_buffer * dmab,size_t size) snd_dma_sg_alloc() argument
834 snd_dma_noncoherent_alloc(struct snd_dma_buffer * dmab,size_t size) snd_dma_noncoherent_alloc() argument
845 snd_dma_noncoherent_free(struct snd_dma_buffer * dmab) snd_dma_noncoherent_free() argument
851 snd_dma_noncoherent_mmap(struct snd_dma_buffer * dmab,struct vm_area_struct * area) snd_dma_noncoherent_mmap() argument
860 snd_dma_noncoherent_sync(struct snd_dma_buffer * dmab,enum snd_dma_sync_mode mode) snd_dma_noncoherent_sync() argument
904 snd_dma_get_ops(struct snd_dma_buffer * dmab) snd_dma_get_ops() argument
[all...]
H A Dpcm_memory.c52 int str, size_t size, struct snd_dma_buffer *dmab) in do_alloc_pages() argument
69 err = snd_dma_alloc_dir_pages(type, dev, dir, size, dmab); in do_alloc_pages()
74 if (dmab->bytes != size) in do_alloc_pages()
75 update_allocated_size(card, dmab->bytes - size); in do_alloc_pages()
83 static void do_free_pages(struct snd_card *card, struct snd_dma_buffer *dmab) in do_free_pages() argument
85 if (!dmab->area) in do_free_pages()
87 decrease_allocated_size(card, dmab->bytes); in do_free_pages()
88 snd_dma_free_pages(dmab); in do_free_pages()
89 dmab->area = NULL; in do_free_pages()
101 struct snd_dma_buffer *dmab = &substream->dma_buffer; in preallocate_pcm_pages() local
[all …]
H A Dcompress_offload.c542 struct snd_dma_buffer *dmab; in snd_compr_malloc_pages() local
547 dmab = kzalloc_obj(*dmab); in snd_compr_malloc_pages()
548 if (!dmab) in snd_compr_malloc_pages()
550 dmab->dev = stream->dma_buffer.dev; in snd_compr_malloc_pages()
551 ret = snd_dma_alloc_pages(dmab->dev.type, dmab->dev.dev, size, dmab); in snd_compr_malloc_pages()
553 kfree(dmab); in snd_compr_malloc_pages()
557 snd_compr_set_runtime_buffer(stream, dmab); in snd_compr_malloc_pages()
/linux/include/sound/
H A Dmemalloc.h74 struct snd_dma_buffer *dmab);
77 size_t size, struct snd_dma_buffer *dmab) in snd_dma_alloc_pages() argument
79 return snd_dma_alloc_dir_pages(type, dev, DMA_BIDIRECTIONAL, size, 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() argument
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);
[all …]
H A Dhda_codec.h568 struct snd_dma_buffer *dmab);
581 struct snd_dma_buffer *dmab) {} in snd_hda_codec_load_dsp_cleanup() argument
H A Dhdaudio.h664 struct snd_dma_buffer *dmab);
683 struct snd_dma_buffer *dmab) in snd_hdac_dsp_cleanup() argument
/linux/sound/soc/sof/intel/
H A Dhda-loader-skl.c268 struct snd_dma_buffer *dmab, in cl_stream_prepare_skl() argument
277 ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, sdev->dev, bufsize, dmab); in cl_stream_prepare_skl()
286 snd_dma_free_pages(dmab); in cl_stream_prepare_skl()
291 frags = cl_skl_cldma_setup_bdle(sdev, dmab, &bdl, bufsize, 1); in cl_stream_prepare_skl()
298 struct snd_dma_buffer *dmab, in cl_cleanup_skl() argument
303 snd_dma_free_pages(dmab); in cl_cleanup_skl()
308 struct snd_dma_buffer *dmab, in cl_dsp_init_skl() argument
348 ret = cl_stream_prepare_skl(sdev, dmab, dmab_bdl); in cl_dsp_init_skl()
385 cl_cleanup_skl(sdev, dmab, dmab_bdl); in cl_dsp_init_skl()
391 struct snd_dma_buffer *dmab, in cl_skl_cldma_fill_buffer() argument
[all …]
H A Dhda-trace.c22 static int hda_dsp_trace_prepare(struct snd_sof_dev *sdev, struct snd_dma_buffer *dmab) in hda_dsp_trace_prepare() argument
30 hstream->bufsize = dmab->bytes; in hda_dsp_trace_prepare()
32 ret = hda_dsp_stream_hw_params(sdev, hext_stream, dmab, NULL); 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() argument
60 ret = hda_dsp_trace_prepare(sdev, dmab); in hda_dsp_trace_init()
H A Dhda-loader.c53 struct snd_dma_buffer *dmab, bool persistent_buffer, int direction, in hda_cl_prepare() argument
56 return hda_data_stream_prepare(dev, format, size, dmab, persistent_buffer, in hda_cl_prepare()
218 int hda_cl_cleanup(struct device *dev, struct snd_dma_buffer *dmab, in cl_dsp_init()
221 return hda_data_stream_cleanup(dev, dmab, persistent_buffer, hext_stream, in cl_dsp_init()
275 hda_cl_cleanup(struct device * dev,struct snd_dma_buffer * dmab,bool persistent_buffer,struct hdac_ext_stream * hext_stream) hda_cl_cleanup() argument
H A Dhda-stream.c65 struct snd_dma_buffer *dmab, in hda_setup_bdle() argument
82 addr = snd_sgbuf_get_addr(dmab, offset); in hda_setup_bdle()
87 chunk = snd_sgbuf_get_chunk_size(dmab, offset, size); in hda_setup_bdle()
113 struct snd_dma_buffer *dmab, in hda_dsp_stream_setup_bdl() argument
128 chunk_size = snd_sgbuf_get_chunk_size(dmab, 0, hstream->bufsize); in hda_dsp_stream_setup_bdl()
175 offset = hda_setup_bdle(sdev, dmab, in hda_dsp_stream_setup_bdl()
179 offset = hda_setup_bdle(sdev, dmab, in hda_dsp_stream_setup_bdl()
485 struct snd_dma_buffer *dmab, in hda_dsp_iccmax_stream_hw_params()
502 if (!dmab) { in hda_dsp_iccmax_stream_hw_params()
520 ret = hda_dsp_stream_setup_bdl(sdev, dmab, hstrea in hda_dsp_stream_hw_params()
445 hda_dsp_iccmax_stream_hw_params(struct snd_sof_dev * sdev,struct hdac_ext_stream * hext_stream,struct snd_dma_buffer * dmab,struct snd_pcm_hw_params * params) hda_dsp_iccmax_stream_hw_params() argument
521 hda_dsp_stream_hw_params(struct snd_sof_dev * sdev,struct hdac_ext_stream * hext_stream,struct snd_dma_buffer * dmab,struct snd_pcm_hw_params * params) hda_dsp_stream_hw_params() argument
[all...]
H A Dhda-pcm.c109 struct snd_dma_buffer *dmab; in hda_dsp_pcm_hw_params() local
114 dmab = substream->runtime->dma_buffer_p; in hda_dsp_pcm_hw_params()
133 ret = hda_dsp_stream_hw_params(sdev, hext_stream, dmab, params); in hda_dsp_pcm_hw_params()
/linux/sound/soc/sof/
H A Dsof-utils.c26 struct snd_dma_buffer *dmab, in snd_sof_create_page_table() argument
34 dmab->area, size, pages); in snd_sof_create_page_table()
45 u32 pfn = snd_sgbuf_get_addr(dmab, i * PAGE_SIZE) >> PAGE_SHIFT; in snd_sof_create_page_table()
H A Dsof-utils.h16 struct snd_dma_buffer *dmab,
H A Dcompress.c82 struct snd_dma_buffer *dmab = cstream->runtime->dma_buffer_p; in create_page_table() local
91 return snd_sof_create_page_table(component->dev, dmab, in create_page_table()
H A Dpcm.c194 struct snd_dma_buffer *dmab = snd_pcm_get_dma_buf(substream); in sof_pcm_stream_free()
196 ret = snd_sof_create_page_table(component->dev, dmab, in sof_pcm_stream_free()
153 struct snd_dma_buffer *dmab = snd_pcm_get_dma_buf(substream); sof_pcm_hw_params() local
/linux/sound/hda/core/
H A Dstream.c474 struct snd_dma_buffer *dmab, in setup_bdle()
487 addr = snd_sgbuf_get_addr(dmab, ofs); in setup_bdle()
492 chunk = snd_sgbuf_get_chunk_size(dmab, ofs, size);
517 * @dmab: allocated DMA buffer in snd_hdac_stream_setup_bdle()
523 static int snd_hdac_stream_setup_bdle(struct hdac_stream *azx_dev, struct snd_dma_buffer *dmab, in snd_hdac_stream_setup_bdle()
557 ofs = setup_bdle(bus, dmab, azx_dev, in snd_hdac_stream_setup_bdle()
567 ofs = setup_bdle(bus, dmab, azx_dev,
570 ofs = setup_bdle(bus, dmab, azx_dev, in snd_hdac_stream_setup_periods()
596 struct snd_dma_buffer *dmab;
600 dmab in snd_hdac_stream_set_params()
452 setup_bdle(struct hdac_bus * bus,struct snd_dma_buffer * dmab,struct hdac_stream * azx_dev,__le32 ** bdlp,int ofs,int size,int with_ioc) setup_bdle() argument
501 snd_hdac_stream_setup_bdle(struct hdac_stream * azx_dev,struct snd_dma_buffer * dmab,struct snd_pcm_runtime * runtime) snd_hdac_stream_setup_bdle() argument
574 struct snd_dma_buffer *dmab; snd_hdac_stream_setup_periods() local
981 snd_hdac_dsp_cleanup(struct hdac_stream * azx_dev,struct snd_dma_buffer * dmab) snd_hdac_dsp_cleanup() argument
[all...]
/linux/drivers/scsi/lpfc/
H A Dlpfc_mem.c599 lpfc_sli4_rb_free(struct lpfc_hba *phba, struct hbq_dmabuf *dmab) in lpfc_sli4_rb_free() argument
601 dma_pool_free(phba->lpfc_hrb_pool, dmab->hbuf.virt, dmab->hbuf.phys); in lpfc_sli4_rb_free()
602 dma_pool_free(phba->lpfc_drb_pool, dmab->dbuf.virt, dmab->dbuf.phys); in lpfc_sli4_rb_free()
603 kfree(dmab); in lpfc_sli4_rb_free()
657 lpfc_sli4_nvmet_free(struct lpfc_hba *phba, struct rqb_dmabuf *dmab) in lpfc_sli4_nvmet_free() argument
659 dma_pool_free(phba->lpfc_hrb_pool, dmab->hbuf.virt, dmab->hbuf.phys); in lpfc_sli4_nvmet_free()
661 dmab->dbuf.virt, dmab->dbuf.phys); in lpfc_sli4_nvmet_free()
662 kfree(dmab); in lpfc_sli4_nvmet_free()
/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() argument
49 stream->dmab = dmab; in acp_sof_trace_init()
H A Dacp.h203 struct snd_dma_buffer *dmab;
372 int acp_sof_trace_init(struct snd_sof_dev *sdev, struct snd_dma_buffer *dmab,
192 struct snd_dma_buffer *dmab; global() member
H A Dacp-pcm.c31 stream->dmab = substream->runtime->dma_buffer_p; in acp_pcm_hw_params()
H A Dacp-stream.c107 addr = snd_sgbuf_get_addr(stream->dmab, page_idx * PAGE_SIZE); in acp_dsp_stream_config()
/linux/sound/soc/intel/avs/
H A Dloader.c364 struct snd_dma_buffer dmab; in avs_hda_load_basefw()
382 ret = snd_hdac_dsp_prepare(hstream, sdfmt, fw->size, &dmab); in avs_hda_load_basefw()
392 memcpy(dmab.area, fw->data, fw->size); in avs_hda_load_basefw()
422 snd_hdac_dsp_cleanup(hstream, &dmab); in avs_hda_load_basefw()
432 struct snd_dma_buffer dmab; in avs_hda_load_library()
450 ret = snd_hdac_dsp_prepare(stream, sdfmt, lib->size, &dmab); in avs_hda_load_library()
458 memcpy(dmab.area, lib->data, lib->size); in avs_hda_load_library()
473 snd_hdac_dsp_cleanup(stream, &dmab); in avs_hda_load_library()
363 struct snd_dma_buffer dmab; avs_hda_load_basefw() local
431 struct snd_dma_buffer dmab; avs_hda_load_library() local
H A Dcldma.c207 struct snd_dma_buffer *dmab = &cl->dmab_data; in cldma_setup_bdle() local
218 addr = snd_sgbuf_get_addr(dmab, offset); in cldma_setup_bdle()
221 chunk = snd_sgbuf_get_chunk_size(dmab, offset, bdle_size); in cldma_setup_bdle()
/linux/sound/soc/fsl/
H A Dfsl_asrc_m2m.c412 struct snd_dma_buffer *dmab = dmabuf->priv; in fsl_asrc_m2m_mmap() local
414 return snd_dma_buffer_mmap(dmab, vma); in fsl_asrc_m2m_mmap()
420 struct snd_dma_buffer *dmab = attachment->dmabuf->priv; in fsl_asrc_m2m_map_dma_buf() local
427 if (dma_get_sgtable(attachment->dev, sgt, dmab->area, dmab->addr, dmab->bytes) < 0) in fsl_asrc_m2m_map_dma_buf()
/linux/sound/soc/intel/catpt/
H A Dpcm.c390 struct snd_dma_buffer *dmab; in catpt_dai_hw_params()
410 dmab = snd_pcm_get_dma_buf(substream); in catpt_dai_hw_params()
418 rinfo.ring_first_page_pfn = PFN_DOWN(snd_sgbuf_get_addr(dmab, 0)); in catpt_dai_hw_params()
372 struct snd_dma_buffer *dmab; catpt_dai_hw_params() local

12