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Searched refs:dma_size (Results 1 – 25 of 55) sorted by relevance

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/Linux-v4.19/arch/c6x/kernel/
Dsetup.c73 static unsigned long dma_size __initdata;
240 dma_size = memparse(p, &p); in early_memdma()
320 if (dma_size) { in setup_arch()
322 dma_size = CACHE_REGION_END(dma_size); in setup_arch()
325 dma_start = memory_end - dma_size; in setup_arch()
331 if (memblock_is_region_memory(dma_start, dma_size)) in setup_arch()
332 memblock_reserve(dma_start, dma_size); in setup_arch()
393 if (dma_size && memblock_is_region_memory(dma_start, dma_size)) in setup_arch()
395 CACHE_REGION_START(dma_start + dma_size - 1)); in setup_arch()
398 coherent_mem_init(dma_start, dma_size); in setup_arch()
/Linux-v4.19/drivers/i2c/busses/
Di2c-ismt.c393 u8 dma_size = 0; in ismt_access() local
436 dma_size = 1; in ismt_access()
450 dma_size = 2; in ismt_access()
460 dma_size = 1; in ismt_access()
470 dma_size = 3; in ismt_access()
481 dma_size = 2; in ismt_access()
490 dma_size = 3; in ismt_access()
501 dma_size = data->block[0] + 1; in ismt_access()
503 desc->wr_len_cmd = dma_size; in ismt_access()
506 memcpy(&dma_buffer[1], &data->block[1], dma_size - 1); in ismt_access()
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/Linux-v4.19/arch/c6x/mm/
Ddma-coherent.c36 static u32 dma_size; variable
84 if (!dma_size || !size) in arch_dma_alloc()
108 if (!dma_size || !size) in arch_dma_free()
131 dma_size = size; in coherent_mem_init()
134 dma_pages = dma_size >> PAGE_SHIFT; in coherent_mem_init()
135 if (dma_size & (PAGE_SIZE - 1)) in coherent_mem_init()
/Linux-v4.19/drivers/gpu/drm/i915/selftests/
Dhuge_gem_object.c113 dma_addr_t dma_size) in huge_gem_object() argument
118 GEM_BUG_ON(!phys_size || phys_size > dma_size); in huge_gem_object()
120 GEM_BUG_ON(!IS_ALIGNED(dma_size, I915_GTT_PAGE_SIZE)); in huge_gem_object()
122 if (overflows_type(dma_size, obj->base.size)) in huge_gem_object()
129 drm_gem_private_object_init(&i915->drm, &obj->base, dma_size); in huge_gem_object()
Dhuge_gem_object.h31 dma_addr_t dma_size);
/Linux-v4.19/sound/soc/intel/common/
Dsst-acpi.c45 int dma_size; member
119 sst_pdata->dma_size = desc->dma_size; in sst_acpi_probe()
193 .dma_size = SST_LPT_DSP_DMA_SIZE,
206 .dma_size = SST_LPT_DSP_DMA_SIZE,
/Linux-v4.19/drivers/media/pci/cx23885/
Dcx23885-alsa.c271 BUG_ON(!chip->dma_size); in dsp_buffer_free()
281 chip->dma_size = 0; in dsp_buffer_free()
380 chip->dma_size = chip->period_size * params_periods(hw_params); in snd_cx23885_hw_params()
382 BUG_ON(!chip->dma_size); in snd_cx23885_hw_params()
393 (PAGE_ALIGN(chip->dma_size) >> PAGE_SHIFT)); in snd_cx23885_hw_params()
412 substream->runtime->dma_bytes = chip->dma_size; in snd_cx23885_hw_params()
/Linux-v4.19/drivers/media/pci/cx25821/
Dcx25821-alsa.c85 unsigned int dma_size; member
409 BUG_ON(!chip->dma_size); in dsp_buffer_free()
418 chip->dma_size = 0; in dsp_buffer_free()
519 chip->dma_size = chip->period_size * params_periods(hw_params); in snd_cx25821_hw_params()
521 BUG_ON(!chip->dma_size); in snd_cx25821_hw_params()
535 (PAGE_ALIGN(chip->dma_size) >> PAGE_SHIFT)); in snd_cx25821_hw_params()
556 substream->runtime->dma_bytes = chip->dma_size; in snd_cx25821_hw_params()
/Linux-v4.19/drivers/net/ethernet/qlogic/netxen/
Dnetxen_nic_init.c123 rds_ring->dma_size, in netxen_release_rx_buffers()
236 rds_ring->dma_size = in netxen_alloc_sw_resources()
242 rds_ring->dma_size = in netxen_alloc_sw_resources()
245 rds_ring->dma_size = in netxen_alloc_sw_resources()
248 rds_ring->dma_size + NET_IP_ALIGN; in netxen_alloc_sw_resources()
255 rds_ring->dma_size = in netxen_alloc_sw_resources()
258 rds_ring->dma_size = in netxen_alloc_sw_resources()
262 rds_ring->dma_size += NX_LRO_BUFFER_EXTRA; in netxen_alloc_sw_resources()
265 rds_ring->dma_size + NET_IP_ALIGN; in netxen_alloc_sw_resources()
270 rds_ring->dma_size = NX_RX_LRO_BUFFER_LENGTH; in netxen_alloc_sw_resources()
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/Linux-v4.19/sound/isa/gus/
Dgus_pcm.c58 unsigned int dma_size; member
137 begin = pcmp->memory + voice * (pcmp->dma_size / runtime->channels); in snd_gf1_pcm_trigger_up()
231 step = pcmp->dma_size / runtime->channels; in snd_gf1_pcm_interrupt_wave()
263 …ge(pcmp->substream, end + (pcmp->block_size / 2), pcmp->memory + (pcmp->dma_size / 2) + (end / 2),… in snd_gf1_pcm_interrupt_wave()
359 unsigned int bpos = pos + (voice * (pcmp->dma_size / 2)); in get_bpos()
360 if (snd_BUG_ON(bpos > pcmp->dma_size)) in get_bpos()
362 if (snd_BUG_ON(bpos + len > pcmp->dma_size)) in get_bpos()
511 pcmp->dma_size = snd_pcm_lib_buffer_bytes(substream); in snd_gf1_pcm_playback_prepare()
513 pcmp->blocks = pcmp->dma_size / pcmp->block_size; in snd_gf1_pcm_playback_prepare()
/Linux-v4.19/drivers/media/pci/cx88/
Dcx88-alsa.c77 unsigned int dma_size; member
363 WARN_ON(!chip->dma_size); in dsp_buffer_free()
472 chip->dma_size = chip->period_size * params_periods(hw_params); in snd_cx88_hw_params()
474 WARN_ON(!chip->dma_size); in snd_cx88_hw_params()
485 (PAGE_ALIGN(chip->dma_size) >> PAGE_SHIFT)); in snd_cx88_hw_params()
503 substream->runtime->dma_bytes = chip->dma_size; in snd_cx88_hw_params()
/Linux-v4.19/arch/arm/mm/
Dinit.c117 unsigned long dma_size) in arm_adjust_dma_zone() argument
119 if (size[0] <= dma_size) in arm_adjust_dma_zone()
122 size[ZONE_NORMAL] = size[0] - dma_size; in arm_adjust_dma_zone()
123 size[ZONE_DMA] = dma_size; in arm_adjust_dma_zone()
/Linux-v4.19/drivers/misc/mei/
Dhw-me.h39 size_t dma_size[DMA_DSCR_NUM]; member
/Linux-v4.19/drivers/crypto/
Datmel-tdes.c123 size_t dma_size; member
332 dd->dma_size, DMA_FROM_DEVICE); in atmel_tdes_crypt_pdc_stop()
336 dd->buf_out, dd->buflen, dd->dma_size, 1); in atmel_tdes_crypt_pdc_stop()
337 if (count != dd->dma_size) { in atmel_tdes_crypt_pdc_stop()
408 dd->dma_size = length; in atmel_tdes_crypt_pdc()
445 dd->dma_size = length; in atmel_tdes_crypt_dma()
657 dd->dma_size, DMA_FROM_DEVICE); in atmel_tdes_crypt_dma_stop()
661 dd->buf_out, dd->buflen, dd->dma_size, 1); in atmel_tdes_crypt_dma_stop()
662 if (count != dd->dma_size) { in atmel_tdes_crypt_dma_stop()
/Linux-v4.19/include/sound/
Des1688.h46 unsigned int dma_size; member
/Linux-v4.19/drivers/scsi/
Dstex.c318 size_t dma_size; member
1074 h->extra_size = cpu_to_le32(hba->dma_size - hba->extra_offset); in stex_common_handshake()
1745 hba->dma_size = cp_offset + sizeof(struct st_frame); in stex_probe()
1748 hba->extra_offset = hba->dma_size; in stex_probe()
1749 hba->dma_size += ST_ADDITIONAL_MEM; in stex_probe()
1752 hba->dma_size, &hba->dma_handle, GFP_KERNEL); in stex_probe()
1760 hba->dma_size = hba->extra_offset in stex_probe()
1763 hba->dma_size, &hba->dma_handle, GFP_KERNEL); in stex_probe()
1853 dma_free_coherent(&pdev->dev, hba->dma_size, in stex_probe()
1941 dma_free_coherent(&hba->pdev->dev, hba->dma_size, in stex_hba_free()
/Linux-v4.19/drivers/tty/serial/
Datmel_serial.c89 unsigned int dma_size; member
1329 pdc->dma_size, in atmel_release_tx_pdc()
1361 pdc->dma_size, in atmel_tx_pdc()
1398 pdc->dma_size = UART_XMIT_SIZE; in atmel_prepare_tx_pdc()
1482 pdc->dma_size, in atmel_release_rx_pdc()
1516 head = min(head, pdc->dma_size); in atmel_rx_from_pdc()
1520 pdc->dma_size, DMA_FROM_DEVICE); in atmel_rx_from_pdc()
1534 pdc->dma_size, DMA_FROM_DEVICE); in atmel_rx_from_pdc()
1544 if (head >= pdc->dma_size) { in atmel_rx_from_pdc()
1547 atmel_uart_writel(port, ATMEL_PDC_RNCR, pdc->dma_size); in atmel_rx_from_pdc()
[all …]
/Linux-v4.19/drivers/media/pci/netup_unidvb/
Dnetup_unidvb.h124 u32 dma_size; member
Dnetup_unidvb_core.c668 dma->ring_buffer_size = ndev->dma_size / 2; in netup_unidvb_dma_init()
900 ndev->dma_size = 2 * 188 * in netup_unidvb_initdev()
903 ndev->dma_size, &ndev->dma_phys, GFP_KERNEL); in netup_unidvb_initdev()
955 dma_free_coherent(&pci_dev->dev, ndev->dma_size, in netup_unidvb_initdev()
998 dma_free_coherent(&ndev->pci_dev->dev, ndev->dma_size, in netup_unidvb_finidev()
/Linux-v4.19/drivers/misc/
Dhpilo.h142 size_t dma_size; member
Dhpilo.c252 pci_free_consistent(pdev, data->dma_size, data->dma_va, data->dma_pa); in ilo_ccb_close()
264 data->dma_size = 2 * fifo_sz(NR_QENTRY) + in ilo_ccb_setup()
268 data->dma_va = pci_alloc_consistent(hw->ilo_dev, data->dma_size, in ilo_ccb_setup()
276 memset(dma_va, 0, data->dma_size); in ilo_ccb_setup()
/Linux-v4.19/drivers/net/ethernet/qlogic/qlcnic/
Dqlcnic_init.c100 rds_ring->dma_size, in qlcnic_release_rx_buffers()
207 rds_ring->dma_size = QLCNIC_P3P_RX_BUF_MAX_LEN; in qlcnic_alloc_sw_resources()
208 rds_ring->skb_size = rds_ring->dma_size + NET_IP_ALIGN; in qlcnic_alloc_sw_resources()
213 rds_ring->dma_size = in qlcnic_alloc_sw_resources()
218 rds_ring->dma_size += QLCNIC_LRO_BUFFER_EXTRA; in qlcnic_alloc_sw_resources()
221 rds_ring->dma_size + NET_IP_ALIGN; in qlcnic_alloc_sw_resources()
/Linux-v4.19/sound/isa/es1688/
Des1688_lib.c354 snd_dma_pointer(chip->dma8, chip->dma_size)); in snd_es1688_trigger()
380 chip->dma_size = size; in snd_es1688_playback_prepare()
441 chip->dma_size = size; in snd_es1688_capture_prepare()
510 ptr = snd_dma_pointer(chip->dma8, chip->dma_size); in snd_es1688_playback_pointer()
521 ptr = snd_dma_pointer(chip->dma8, chip->dma_size); in snd_es1688_capture_pointer()
/Linux-v4.19/sound/ppc/
Dpmac.h68 int dma_size; /* in bytes */ member
/Linux-v4.19/sound/pci/nm256/
Dnm256.c199 int dma_size; /* buffer size of the substream in bytes */ member
517 snd_nm256_writel(chip, NM_PBUFFER_END, s->buf + s->dma_size - (1 << s->shift)); in snd_nm256_playback_start()
534 snd_nm256_writel(chip, NM_RBUFFER_END, s->buf + s->dma_size); in snd_nm256_capture_start()
645 s->dma_size = frames_to_bytes(runtime, substream->runtime->buffer_size); in snd_nm256_pcm_prepare()
672 curp %= s->dma_size; in snd_nm256_playback_pointer()
686 curp %= s->dma_size; in snd_nm256_capture_pointer()

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