Searched refs:dma_buffer (Results 1 – 9 of 9) sorted by relevance
| /bsp/raspberry-pi/raspi-dm2.0/drivers/sdhci/src/ |
| A D | fit-mmc.c | 56 void *dma_buffer = rt_malloc(ARCH_PAGE_SIZE); in plat_request() local
61 dma_buffer = rt_realloc(dma_buffer, req->data->blks * req->data->blksize); in plat_request()
66 rt_memcpy(dma_buffer, req->data->buf, req->data->blks * req->data->blksize); in plat_request()
67 req->data->buf = dma_buffer; in plat_request()
72 req->data->buf = dma_buffer; in plat_request()
81 rt_memcpy(req_buf, dma_buffer, req->data->blksize * req->data->blks); in plat_request()
85 rt_free(dma_buffer); in plat_request()
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| /bsp/stm32/stm32h750-fk750m1-vbt6/board/port/camera/ |
| A D | drv_dcmi.c | 158 static void ov2640_dma_transmit_continuous(struct stm32_dcmi *dcmi_dev, uint32_t dma_buffer, uint32… in ov2640_dma_transmit_continuous() argument
171 HAL_DCMI_Start_DMA(_dcmi_handle, DCMI_MODE_CONTINUOUS, (uint32_t)dma_buffer, dma_buffersize); in ov2640_dma_transmit_continuous()
190 static void ov2640_dma_transmit_snapshot(struct stm32_dcmi *dcmi_dev, uint32_t dma_buffer, uint32_t… in ov2640_dma_transmit_snapshot() argument
202 HAL_DCMI_Start_DMA(_dcmi_handle, DCMI_MODE_SNAPSHOT, (uint32_t)dma_buffer, dma_buffersize); in ov2640_dma_transmit_snapshot()
358 …ov2640_dma_transmit_continuous(_rt_dcmi_dev, transmitbuffer->dma_buffer, transmitbuffer->dma_buffe… in rt_dcmi_control()
363 …ov2640_dma_transmit_snapshot(_rt_dcmi_dev, transmitbuffer->dma_buffer, transmitbuffer->dma_buffers… in rt_dcmi_control()
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| A D | drv_dcmi.h | 50 uint32_t dma_buffer; member
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| /bsp/allwinner/libraries/sunxi-hal/hal/source/sound/platform/ |
| A D | sunxi-pcm.c | 78 struct snd_dma_buffer *buf = &pcm->streams[stream]->dma_buffer; in sunxi_pcm_preallocate_dma_buffer()
127 buf = &substream->dma_buffer; in sunxi_pcm_free()
225 snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer); in sunxi_pcm_hw_params()
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| A D | sun8iw19-daudio.c | 857 struct snd_dma_buffer *buf = &pcm->streams[stream]->dma_buffer; in sunxi_pcm_preallocate_dma_buffer()
909 buf = &substream->dma_buffer; in sunxi_daudio_pcm_free()
998 snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer); in sunxi_pcm_hw_params()
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| /bsp/dm365/drivers/ |
| A D | mmcsd.c | 73 rt_uint8_t *dma_buffer; member
543 … memcpy(data->buf, (void*)MMU_NOCACHE_ADDR(host->dma_buffer), data->blks * data->blksize); in mmc_dm365_xfer_done()
720 buf_ptr = host->dma_buffer;//MMU_NOCACHE_ADDR(host->dma_buffer); in mmc_dm365_send_dma_request()
782 … memcpy((void*)MMU_NOCACHE_ADDR(host->dma_buffer), data->buf, data->blks * data->blksize); in mmc_dm365_start_dma_transfer()
1425 dm365_host->dma_buffer = (rt_uint8_t*)rt_malloc_align(64*1024, 32); in rt_hw_mmcsd_init()
1426 if (dm365_host->dma_buffer == RT_NULL) in rt_hw_mmcsd_init()
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| /bsp/allwinner_tina/drivers/ |
| A D | drv_sdio.c | 65 rt_align(32) static rt_uint8_t dma_buffer[64 * 1024];
742 _sdio_drv.mmc_buf = dma_buffer;
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| /bsp/gd32/arm/libraries/gd32_drivers/ |
| A D | drv_sdio.c | 234 static uint32_t dma_buffer[SECTOR_SIZE/sizeof(uint32_t)]; variable
260 sd_error = sd_block_read((uint32_t*)dma_buffer, sector_adr, SECTOR_SIZE); in rt_sdcard_read()
262 rt_memcpy(copy_buffer, dma_buffer, SECTOR_SIZE); in rt_sdcard_read()
310 rt_memcpy(dma_buffer, copy_buffer, SECTOR_SIZE); in rt_sdcard_write()
313 sd_error = sd_block_write((uint32_t*)dma_buffer, sector_adr, SECTOR_SIZE); in rt_sdcard_write()
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| /bsp/allwinner/libraries/sunxi-hal/include/hal/sound/ |
| A D | snd_core.h | 533 struct snd_dma_buffer dma_buffer; member
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