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Searched refs:dmab (Results 1 – 25 of 31) sorted by relevance

12

/linux/sound/core/
A Dmemalloc.c209 if (!dmab || !dmab->dev.need_sync) in snd_dma_buffer_sync()
451 dma_free_coherent(dmab->dev.dev, dmab->bytes, dmab->area, dmab->addr); in snd_dma_dev_free()
462 dmab->area, dmab->addr, dmab->bytes); in snd_dma_dev_mmap()
485 dma_free_wc(dmab->dev.dev, dmab->bytes, dmab->area, dmab->addr); in snd_dma_wc_free()
492 dmab->area, dmab->addr, dmab->bytes); in snd_dma_wc_mmap()
514 dmab->dev.need_sync = dma_need_sync(dmab->dev.dev, dmab->dev.dir); in snd_dma_noncontig_alloc()
526 dma_free_noncontiguous(dmab->dev.dev, dmab->bytes, dmab->private_data, in snd_dma_noncontig_free()
628 dmab->dev.need_sync = dma_need_sync(dmab->dev.dev, dmab->dev.dir); in snd_dma_noncoherent_alloc()
635 dma_free_noncoherent(dmab->dev.dev, dmab->bytes, dmab->area, in snd_dma_noncoherent_free()
636 dmab->addr, dmab->dev.dir); in snd_dma_noncoherent_free()
[all …]
A Dsgbuf.c35 struct snd_sg_buf *sgbuf = dmab->private_data; in snd_dma_sg_free()
42 vunmap(dmab->area); in snd_dma_sg_free()
43 dmab->area = NULL; in snd_dma_sg_free()
46 if (dmab->dev.type == SNDRV_DMA_TYPE_DEV_WC_SG) in snd_dma_sg_free()
61 dmab->private_data = NULL; in snd_dma_sg_free()
80 if (dmab->dev.type == SNDRV_DMA_TYPE_DEV_WC_SG) { in snd_dma_sg_alloc()
86 sgbuf->dev = dmab->dev.dev; in snd_dma_sg_alloc()
137 snd_dma_sg_free(dmab); /* free the table */ in snd_dma_sg_alloc()
144 struct snd_sg_buf *sgbuf = dmab->private_data; in snd_dma_sg_get_addr()
155 struct snd_sg_buf *sgbuf = dmab->private_data; in snd_dma_sg_get_page()
[all …]
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()
393 struct snd_dma_buffer *dmab = NULL; in snd_pcm_lib_malloc_pages() local
420 dmab = kzalloc(sizeof(*dmab), GFP_KERNEL); in snd_pcm_lib_malloc_pages()
421 if (! dmab) in snd_pcm_lib_malloc_pages()
428 size, dmab) < 0) { in snd_pcm_lib_malloc_pages()
[all …]
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 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/include/sound/
A Dmemalloc.h77 struct snd_dma_buffer *dmab);
80 size_t size, struct snd_dma_buffer *dmab) in snd_dma_alloc_pages() argument
82 return snd_dma_alloc_dir_pages(type, dev, DMA_BIDIRECTIONAL, size, dmab); in snd_dma_alloc_pages()
86 struct snd_dma_buffer *dmab);
87 void snd_dma_free_pages(struct snd_dma_buffer *dmab);
88 int snd_dma_buffer_mmap(struct snd_dma_buffer *dmab,
93 void snd_dma_buffer_sync(struct snd_dma_buffer *dmab,
96 static inline void snd_dma_buffer_sync(struct snd_dma_buffer *dmab, in snd_dma_buffer_sync() argument
102 unsigned int snd_sgbuf_get_chunk_size(struct snd_dma_buffer *dmab,
117 snd_dma_noncontig_sg_table(struct snd_dma_buffer *dmab) in snd_dma_noncontig_sg_table() argument
[all …]
A Dhda_codec.h515 struct snd_dma_buffer *dmab);
528 struct snd_dma_buffer *dmab) {} in snd_hda_codec_load_dsp_cleanup() argument
A Dhdaudio.h613 struct snd_dma_buffer *dmab);
632 struct snd_dma_buffer *dmab) in snd_hdac_dsp_cleanup() argument
/linux/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()
[all …]
/linux/sound/soc/sof/intel/
A Dhda-loader.c30 unsigned int size, struct snd_dma_buffer *dmab, in cl_stream_prepare() argument
48 ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV_SG, &pci->dev, size, dmab); in cl_stream_prepare()
59 ret = hda_dsp_iccmax_stream_hw_params(sdev, dsp_stream, dmab, NULL); in cl_stream_prepare()
65 ret = hda_dsp_stream_hw_params(sdev, dsp_stream, dmab, NULL); in cl_stream_prepare()
77 snd_dma_free_pages(dmab); in cl_stream_prepare()
219 static int cl_cleanup(struct snd_sof_dev *sdev, struct snd_dma_buffer *dmab, in cl_cleanup() argument
243 snd_dma_free_pages(dmab); in cl_cleanup()
244 dmab->area = NULL; in cl_cleanup()
363 &sdev->dmab, SNDRV_PCM_STREAM_PLAYBACK); in hda_dsp_cl_boot_firmware()
369 memcpy(sdev->dmab.area, stripped_firmware.data, in hda_dsp_cl_boot_firmware()
[all …]
A Dhda-stream.c59 struct snd_dma_buffer *dmab, in hda_setup_bdle() argument
76 addr = snd_sgbuf_get_addr(dmab, offset); in hda_setup_bdle()
81 chunk = snd_sgbuf_get_chunk_size(dmab, offset, size); in hda_setup_bdle()
110 struct snd_dma_buffer *dmab, in hda_dsp_stream_setup_bdl() argument
146 offset = hda_setup_bdle(sdev, dmab, in hda_dsp_stream_setup_bdl()
150 offset = hda_setup_bdle(sdev, dmab, in hda_dsp_stream_setup_bdl()
362 struct snd_dma_buffer *dmab, in hda_dsp_iccmax_stream_hw_params() argument
389 ret = hda_dsp_stream_setup_bdl(sdev, dmab, hstream); in hda_dsp_iccmax_stream_hw_params()
433 struct snd_dma_buffer *dmab, in hda_dsp_stream_hw_params() argument
454 if (!dmab) { in hda_dsp_stream_hw_params()
[all …]
A Dhda-probes.c66 struct snd_dma_buffer *dmab; in hda_probe_compr_set_params() local
70 dmab = cstream->runtime->dma_buffer_p; in hda_probe_compr_set_params()
83 ret = hda_dsp_stream_hw_params(sdev, stream, dmab, NULL); in hda_probe_compr_set_params()
A Dhda-trace.c27 struct snd_dma_buffer *dmab = &sdev->dmatb; in hda_dsp_trace_prepare() local
33 ret = hda_dsp_stream_hw_params(sdev, stream, dmab, NULL); in hda_dsp_trace_prepare()
A Dhda-pcm.c97 struct snd_dma_buffer *dmab; in hda_dsp_pcm_hw_params() local
108 dmab = substream->runtime->dma_buffer_p; in hda_dsp_pcm_hw_params()
117 ret = hda_dsp_stream_hw_params(sdev, stream, dmab, params); in hda_dsp_pcm_hw_params()
A Dhda.h545 struct snd_dma_buffer *dmab,
548 struct snd_dma_buffer *dmab,
554 struct snd_dma_buffer *dmab,
/linux/drivers/scsi/lpfc/
A Dlpfc_mem.c591 lpfc_sli4_rb_free(struct lpfc_hba *phba, struct hbq_dmabuf *dmab) in lpfc_sli4_rb_free() argument
593 dma_pool_free(phba->lpfc_hrb_pool, dmab->hbuf.virt, dmab->hbuf.phys); in lpfc_sli4_rb_free()
594 dma_pool_free(phba->lpfc_drb_pool, dmab->dbuf.virt, dmab->dbuf.phys); in lpfc_sli4_rb_free()
595 kfree(dmab); in lpfc_sli4_rb_free()
649 lpfc_sli4_nvmet_free(struct lpfc_hba *phba, struct rqb_dmabuf *dmab) in lpfc_sli4_nvmet_free() argument
651 dma_pool_free(phba->lpfc_hrb_pool, dmab->hbuf.virt, dmab->hbuf.phys); in lpfc_sli4_nvmet_free()
653 dmab->dbuf.virt, dmab->dbuf.phys); in lpfc_sli4_nvmet_free()
654 kfree(dmab); in lpfc_sli4_nvmet_free()
/linux/sound/soc/stm/
A Dstm32_spdifrx.c237 struct snd_dma_buffer *dmab; member
254 u32 *p_start = (u32 *)spdifrx->dmab->area; in stm32_spdifrx_dma_complete()
264 if (!spdifrx->dmab->area) in stm32_spdifrx_dma_complete()
297 spdifrx->dmab->addr, in stm32_spdifrx_dma_ctrl_start()
417 if (!spdifrx->dmab) in stm32_spdifrx_dma_ctrl_register()
420 spdifrx->dmab->dev.type = SNDRV_DMA_TYPE_DEV_IRAM; in stm32_spdifrx_dma_ctrl_register()
421 spdifrx->dmab->dev.dev = dev; in stm32_spdifrx_dma_ctrl_register()
423 SPDIFRX_CSR_BUF_LENGTH, spdifrx->dmab); in stm32_spdifrx_dma_ctrl_register()
432 spdifrx->slave_config.dst_addr = spdifrx->dmab->addr; in stm32_spdifrx_dma_ctrl_register()
953 if (spdifrx->dmab) in stm32_spdifrx_remove()
[all …]
/linux/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()
72 unsigned int size, struct snd_dma_buffer *dmab) in skl_dsp_prepare() argument
94 ret = snd_hdac_dsp_prepare(stream, format, size, dmab); in skl_dsp_prepare()
122 struct snd_dma_buffer *dmab, int stream_tag) in skl_dsp_cleanup() argument
140 snd_hdac_dsp_cleanup(stream, dmab); in skl_dsp_cleanup()
/linux/sound/soc/sof/
A Dutils.c137 struct snd_dma_buffer *dmab, in snd_sof_create_page_table() argument
145 dmab->area, size, pages); in snd_sof_create_page_table()
156 u32 pfn = snd_sgbuf_get_addr(dmab, i * PAGE_SIZE) >> PAGE_SHIFT; in snd_sof_create_page_table()
A Dsof-priv.h436 struct snd_dma_buffer dmab; member
500 struct snd_dma_buffer *dmab,
/linux/sound/hda/
A Dhdac_stream.c367 struct snd_dma_buffer *dmab, in setup_bdle() argument
380 addr = snd_sgbuf_get_addr(dmab, ofs); in setup_bdle()
385 chunk = snd_sgbuf_get_chunk_size(dmab, ofs, size); in setup_bdle()
755 struct snd_dma_buffer *dmab) in snd_hdac_dsp_cleanup() argument
759 if (!dmab->area || !azx_dev->locked) in snd_hdac_dsp_cleanup()
771 snd_dma_free_pages(dmab); in snd_hdac_dsp_cleanup()
772 dmab->area = NULL; in snd_hdac_dsp_cleanup()
/linux/sound/soc/intel/common/
A Dsst-dsp-priv.h98 struct snd_dma_buffer dmab; member

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