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Searched refs:dma_tx_buf (Results 1 – 3 of 3) sorted by relevance

/bsp/bouffalo_lab/libraries/rt_drivers/
A Ddrv_spi.c53 static ATTR_NOCACHE_NOINIT_RAM_SECTION rt_uint8_t dma_tx_buf[BSP_SPI_TX_DMA_NOCACHE_BUFSIZE]; variable
268 memcpy(dma_tx_buf, src, length); in _spi_dma_xfer_tx()
269 result = _bl_spi_dma_tx(bl_spi, dma_tx_buf, length); in _spi_dma_xfer_tx()
277 memcpy(dma_tx_buf, src, BSP_SPI_TX_DMA_NOCACHE_BUFSIZE); in _spi_dma_xfer_tx()
278 result = _bl_spi_dma_tx(bl_spi, dma_tx_buf, BSP_SPI_TX_DMA_NOCACHE_BUFSIZE); in _spi_dma_xfer_tx()
287 memcpy(dma_tx_buf, src, length); in _spi_dma_xfer_tx()
288 result = _bl_spi_dma_tx(bl_spi, dma_tx_buf, length); in _spi_dma_xfer_tx()
372 result = _bl_spi_dma_rx(bl_spi, dma_tx_buf, BSP_SPI_RX_DMA_NOCACHE_BUFSIZE); in _spi_dma_xfer_rx()
/bsp/hc32/libraries/hc32_drivers/
A Ddrv_qspi.h43 rt_uint16_t *dma_tx_buf; member
A Ddrv_qspi.c522 … qspi_bus->config->dma_tx_buf[i] = (rt_uint16_t)pu8WriteBuf[u32TxIndex + i] | dcom_line; in hc32_qspi_write_instr()
524 src_addr = (rt_uint32_t)qspi_bus->config->dma_tx_buf; in hc32_qspi_write_instr()
1100 qspi_config.dma_tx_buf = rt_malloc(qspi_config.dma_tx_buf_size << 1); in hc32_get_qspi_info()

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