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Searched refs:dmab (Results 1 – 25 of 38) sorted by relevance

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/linux-6.3-rc2/sound/core/
A Dmemalloc.c211 if (!dmab || !dmab->dev.need_sync) in snd_dma_buffer_sync()
474 dma_free_coherent(dmab->dev.dev, dmab->bytes, dmab->area, dmab->addr); in snd_dma_dev_free()
481 dmab->area, dmab->addr, dmab->bytes); in snd_dma_dev_mmap()
519 dma_free_wc(dmab->dev.dev, dmab->bytes, dmab->area, dmab->addr); in snd_dma_wc_free()
526 dmab->area, dmab->addr, dmab->bytes); in snd_dma_wc_mmap()
573 dma_free_noncontiguous(dmab->dev.dev, dmab->bytes, dmab->private_data, in snd_dma_noncontig_free()
876 dmab->dev.need_sync = dma_need_sync(dmab->dev.dev, dmab->addr); in snd_dma_noncoherent_alloc()
882 dma_free_noncoherent(dmab->dev.dev, dmab->bytes, dmab->area, in snd_dma_noncoherent_free()
883 dmab->addr, dmab->dev.dir); in snd_dma_noncoherent_free()
901 dmab->bytes, dmab->dev.dir); in snd_dma_noncoherent_sync()
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A Dmemalloc_local.h6 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);
13 void (*sync)(struct snd_dma_buffer *dmab, enum snd_dma_sync_mode mode);
A Dpcm_memory.c59 if (!dmab->area) in do_free_pages()
65 snd_dma_free_pages(dmab); in do_free_pages()
66 dmab->area = NULL; in do_free_pages()
84 err = do_alloc_pages(card, dmab->dev.type, dmab->dev.dev, in preallocate_pcm_pages()
85 substream->stream, size, dmab); in preallocate_pcm_pages()
92 dmab->bytes = 0; /* tell error */ in preallocate_pcm_pages()
400 struct snd_dma_buffer *dmab = NULL; in snd_pcm_lib_malloc_pages() local
427 dmab = kzalloc(sizeof(*dmab), GFP_KERNEL); in snd_pcm_lib_malloc_pages()
428 if (! dmab) in snd_pcm_lib_malloc_pages()
435 size, dmab) < 0) { in snd_pcm_lib_malloc_pages()
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A Dcompress_offload.c491 struct snd_dma_buffer *dmab; in snd_compr_malloc_pages() local
496 dmab = kzalloc(sizeof(*dmab), GFP_KERNEL); in snd_compr_malloc_pages()
497 if (!dmab) in snd_compr_malloc_pages()
499 dmab->dev = stream->dma_buffer.dev; in snd_compr_malloc_pages()
500 ret = snd_dma_alloc_pages(dmab->dev.type, dmab->dev.dev, size, dmab); in snd_compr_malloc_pages()
502 kfree(dmab); in snd_compr_malloc_pages()
506 snd_compr_set_runtime_buffer(stream, dmab); in snd_compr_malloc_pages()
/linux-6.3-rc2/include/sound/
A Dmemalloc.h79 struct snd_dma_buffer *dmab);
82 size_t size, struct snd_dma_buffer *dmab) in snd_dma_alloc_pages() argument
84 return snd_dma_alloc_dir_pages(type, dev, DMA_BIDIRECTIONAL, size, dmab); in snd_dma_alloc_pages()
88 struct snd_dma_buffer *dmab);
89 void snd_dma_free_pages(struct snd_dma_buffer *dmab);
90 int snd_dma_buffer_mmap(struct snd_dma_buffer *dmab,
95 void snd_dma_buffer_sync(struct snd_dma_buffer *dmab,
98 static inline void snd_dma_buffer_sync(struct snd_dma_buffer *dmab, in snd_dma_buffer_sync() argument
104 unsigned int snd_sgbuf_get_chunk_size(struct snd_dma_buffer *dmab,
119 snd_dma_noncontig_sg_table(struct snd_dma_buffer *dmab) in snd_dma_noncontig_sg_table() argument
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/linux-6.3-rc2/sound/soc/sof/intel/
A Dhda-loader-skl.c269 struct snd_dma_buffer *dmab, in cl_stream_prepare_skl() argument
287 snd_dma_free_pages(dmab); in cl_stream_prepare_skl()
299 struct snd_dma_buffer *dmab, in cl_cleanup_skl() argument
304 snd_dma_free_pages(dmab); in cl_cleanup_skl()
309 struct snd_dma_buffer *dmab, in cl_dsp_init_skl() argument
392 struct snd_dma_buffer *dmab, in cl_skl_cldma_fill_buffer() argument
403 memcpy(dmab->area, curr_pos, size); in cl_skl_cldma_fill_buffer()
455 struct snd_dma_buffer *dmab, in cl_skl_cldma_copy_to_buf() argument
494 struct snd_dma_buffer *dmab) in cl_copy_fw_skl() argument
520 struct snd_dma_buffer dmab; in hda_dsp_cl_boot_firmware_skl() local
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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()
A Dhda-loader.c47 unsigned int size, struct snd_dma_buffer *dmab, in hda_cl_stream_prepare() argument
93 snd_dma_free_pages(dmab); in hda_cl_stream_prepare()
273 snd_dma_free_pages(dmab); in hda_cl_cleanup()
274 dmab->area = NULL; in hda_cl_cleanup()
389 struct snd_dma_buffer dmab; in hda_dsp_cl_boot_firmware() local
422 &dmab, SNDRV_PCM_STREAM_PLAYBACK); in hda_dsp_cl_boot_firmware()
428 memcpy(dmab.area, stripped_firmware.data, in hda_dsp_cl_boot_firmware()
495 ret1 = hda_cl_cleanup(sdev, &dmab, hext_stream); in hda_dsp_cl_boot_firmware()
525 struct snd_dma_buffer dmab; in hda_dsp_ipc4_load_library() local
539 &dmab, SNDRV_PCM_STREAM_PLAYBACK); in hda_dsp_ipc4_load_library()
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A Dhda-stream.c60 struct snd_dma_buffer *dmab, in hda_setup_bdle() argument
77 addr = snd_sgbuf_get_addr(dmab, offset); in hda_setup_bdle()
82 chunk = snd_sgbuf_get_chunk_size(dmab, offset, size); in hda_setup_bdle()
108 struct snd_dma_buffer *dmab, in hda_dsp_stream_setup_bdl() argument
144 offset = hda_setup_bdle(sdev, dmab, in hda_dsp_stream_setup_bdl()
148 offset = hda_setup_bdle(sdev, dmab, in hda_dsp_stream_setup_bdl()
398 struct snd_dma_buffer *dmab, in hda_dsp_iccmax_stream_hw_params() argument
411 if (!dmab) { in hda_dsp_iccmax_stream_hw_params()
429 ret = hda_dsp_stream_setup_bdl(sdev, dmab, hstream); in hda_dsp_iccmax_stream_hw_params()
474 struct snd_dma_buffer *dmab, in hda_dsp_stream_hw_params() argument
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A Dhda-probes.c77 struct snd_dma_buffer *dmab; in hda_probes_compr_set_params() local
81 dmab = cstream->runtime->dma_buffer_p; in hda_probes_compr_set_params()
94 ret = hda_dsp_stream_hw_params(sdev, hext_stream, dmab, NULL); in hda_probes_compr_set_params()
A Dhda-pcm.c102 struct snd_dma_buffer *dmab; in hda_dsp_pcm_hw_params() local
112 dmab = substream->runtime->dma_buffer_p; in hda_dsp_pcm_hw_params()
121 ret = hda_dsp_stream_hw_params(sdev, hext_stream, dmab, params); in hda_dsp_pcm_hw_params()
A Dhda.h633 struct snd_dma_buffer *dmab,
637 struct snd_dma_buffer *dmab,
643 struct snd_dma_buffer *dmab,
684 unsigned int size, struct snd_dma_buffer *dmab,
686 int hda_cl_cleanup(struct snd_sof_dev *sdev, struct snd_dma_buffer *dmab,
789 int hda_dsp_trace_init(struct snd_sof_dev *sdev, struct snd_dma_buffer *dmab,
/linux-6.3-rc2/sound/pci/emu10k1/
A Dmemory.c380 struct snd_dma_buffer *dmab) in snd_emu10k1_alloc_pages_maybe_wider() argument
395 &emu->pci->dev, size, dmab); in snd_emu10k1_alloc_pages_maybe_wider()
483 struct snd_dma_buffer dmab; in __synth_free_pages() local
486 dmab.dev.type = SNDRV_DMA_TYPE_DEV; in __synth_free_pages()
487 dmab.dev.dev = &emu->pci->dev; in __synth_free_pages()
499 dmab.bytes = PAGE_SIZE; in __synth_free_pages()
501 dmab.bytes *= 2; in __synth_free_pages()
503 snd_dma_free_pages(&dmab); in __synth_free_pages()
515 struct snd_dma_buffer dmab; in synth_alloc_pages() local
522 &dmab) < 0) in synth_alloc_pages()
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/linux-6.3-rc2/sound/soc/sof/
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()
A Dsof-utils.h16 struct snd_dma_buffer *dmab,
/linux-6.3-rc2/drivers/scsi/lpfc/
A Dlpfc_mem.c594 lpfc_sli4_rb_free(struct lpfc_hba *phba, struct hbq_dmabuf *dmab) in lpfc_sli4_rb_free() argument
596 dma_pool_free(phba->lpfc_hrb_pool, dmab->hbuf.virt, dmab->hbuf.phys); in lpfc_sli4_rb_free()
597 dma_pool_free(phba->lpfc_drb_pool, dmab->dbuf.virt, dmab->dbuf.phys); in lpfc_sli4_rb_free()
598 kfree(dmab); in lpfc_sli4_rb_free()
652 lpfc_sli4_nvmet_free(struct lpfc_hba *phba, struct rqb_dmabuf *dmab) in lpfc_sli4_nvmet_free() argument
654 dma_pool_free(phba->lpfc_hrb_pool, dmab->hbuf.virt, dmab->hbuf.phys); in lpfc_sli4_nvmet_free()
656 dmab->dbuf.virt, dmab->dbuf.phys); in lpfc_sli4_nvmet_free()
657 kfree(dmab); in lpfc_sli4_nvmet_free()
/linux-6.3-rc2/sound/soc/sof/amd/
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()
/linux-6.3-rc2/sound/hda/
A Dhdac_stream.c437 struct snd_dma_buffer *dmab, in setup_bdle() argument
450 addr = snd_sgbuf_get_addr(dmab, ofs); in setup_bdle()
490 struct snd_dma_buffer *dmab; in snd_hdac_stream_setup_periods() local
499 dmab = snd_pcm_get_dma_buf(cstream); in snd_hdac_stream_setup_periods()
531 ofs = setup_bdle(bus, dmab, azx_dev, in snd_hdac_stream_setup_periods()
541 ofs = setup_bdle(bus, dmab, azx_dev, in snd_hdac_stream_setup_periods()
544 ofs = setup_bdle(bus, dmab, azx_dev, in snd_hdac_stream_setup_periods()
978 struct snd_dma_buffer *dmab) in snd_hdac_dsp_cleanup() argument
982 if (!dmab->area || !azx_dev->locked) in snd_hdac_dsp_cleanup()
994 snd_dma_free_pages(dmab); in snd_hdac_dsp_cleanup()
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/linux-6.3-rc2/sound/soc/stm/
A Dstm32_spdifrx.c238 struct snd_dma_buffer *dmab; member
255 u32 *p_start = (u32 *)spdifrx->dmab->area; in stm32_spdifrx_dma_complete()
265 if (!spdifrx->dmab->area) in stm32_spdifrx_dma_complete()
298 spdifrx->dmab->addr, in stm32_spdifrx_dma_ctrl_start()
415 if (!spdifrx->dmab) in stm32_spdifrx_dma_ctrl_register()
418 spdifrx->dmab->dev.type = SNDRV_DMA_TYPE_DEV_IRAM; in stm32_spdifrx_dma_ctrl_register()
419 spdifrx->dmab->dev.dev = dev; in stm32_spdifrx_dma_ctrl_register()
421 SPDIFRX_CSR_BUF_LENGTH, spdifrx->dmab); in stm32_spdifrx_dma_ctrl_register()
430 spdifrx->slave_config.dst_addr = spdifrx->dmab->addr; in stm32_spdifrx_dma_ctrl_register()
949 if (spdifrx->dmab) in stm32_spdifrx_remove()
[all …]
/linux-6.3-rc2/sound/soc/intel/skylake/
A Dbxt-sst.c48 struct snd_dma_buffer dmab; in bxt_load_library() local
61 stripped_fw.size, &dmab); in bxt_load_library()
70 memcpy(dmab.area, stripped_fw.data, stripped_fw.size); in bxt_load_library()
79 ctx->dsp_ops.cleanup(ctx->dev, &dmab, stream_tag); in bxt_load_library()
99 stream_tag = ctx->dsp_ops.prepare(ctx->dev, 0x40, fwsize, &ctx->dmab); in sst_bxt_prepare_fw()
107 memcpy(ctx->dmab.area, fwdata, fwsize); in sst_bxt_prepare_fw()
161 ctx->dsp_ops.cleanup(ctx->dev, &ctx->dmab, stream_tag); in sst_bxt_prepare_fw()
176 ctx->dsp_ops.cleanup(ctx->dev, &ctx->dmab, ctx->dsp_ops.stream_tag); in sst_transfer_fw_host_dma()
A Dskl-sst-dsp.h159 struct snd_dma_buffer *dmab, size_t size);
161 struct snd_dma_buffer *dmab);
167 int (*cleanup)(struct device *dev, struct snd_dma_buffer *dmab,
A Dcnl-sst.c51 stream_tag = ctx->dsp_ops.prepare(ctx->dev, 0x40, fwsize, &ctx->dmab); in cnl_prepare_fw()
58 memcpy(ctx->dmab.area, fwdata, fwsize); in cnl_prepare_fw()
103 ctx->dsp_ops.cleanup(ctx->dev, &ctx->dmab, stream_tag); in cnl_prepare_fw()
119 ctx->dsp_ops.cleanup(ctx->dev, &ctx->dmab, ctx->dsp_ops.stream_tag); in sst_transfer_fw_host_dma()
A Dskl-messages.c26 struct snd_dma_buffer *dmab, size_t size) in skl_alloc_dma_buf() argument
28 return snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, dev, size, dmab); in skl_alloc_dma_buf()
31 static int skl_free_dma_buf(struct device *dev, struct snd_dma_buffer *dmab) in skl_free_dma_buf() argument
33 snd_dma_free_pages(dmab); in skl_free_dma_buf()
70 unsigned int size, struct snd_dma_buffer *dmab) in skl_dsp_prepare() argument
92 ret = snd_hdac_dsp_prepare(stream, format, size, dmab); in skl_dsp_prepare()
120 struct snd_dma_buffer *dmab, int stream_tag) in skl_dsp_cleanup() argument
138 snd_hdac_dsp_cleanup(stream, dmab); in skl_dsp_cleanup()
/linux-6.3-rc2/sound/soc/intel/avs/
A Dloader.c357 struct snd_dma_buffer dmab; in avs_hda_load_basefw() local
375 ret = snd_hdac_dsp_prepare(hstream, sdfmt, fw->size, &dmab); in avs_hda_load_basefw()
385 memcpy(dmab.area, fw->data, fw->size); in avs_hda_load_basefw()
414 snd_hdac_dsp_cleanup(hstream, &dmab); in avs_hda_load_basefw()
424 struct snd_dma_buffer dmab; in avs_hda_load_library() local
442 ret = snd_hdac_dsp_prepare(stream, sdfmt, lib->size, &dmab); in avs_hda_load_library()
450 memcpy(dmab.area, lib->data, lib->size); in avs_hda_load_library()
465 snd_hdac_dsp_cleanup(stream, &dmab); in avs_hda_load_library()
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()

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