| /OK3568_Linux_fs/u-boot/drivers/net/ |
| H A D | dwc_eth_qos.c | 1454 rx_desc->des0 = (u32)(ulong)(eqos->rx_dma_buf + in eqos_enable()
1459 eqos->config->ops->eqos_inval_buffer(eqos->rx_dma_buf + in eqos_enable()
1619 *packetp = eqos->rx_dma_buf + in eqos_recv()
1637 packet_expected = eqos->rx_dma_buf + in eqos_free_pkt()
1699 eqos->rx_dma_buf = memalign(EQOS_BUFFER_ALIGN, EQOS_RX_BUFFER_SIZE); in eqos_probe_resources_core()
1700 if (!eqos->rx_dma_buf) { in eqos_probe_resources_core()
1705 debug("%s: rx_dma_buf=%p\n", __func__, eqos->rx_dma_buf); in eqos_probe_resources_core()
1715 eqos->config->ops->eqos_inval_buffer(eqos->rx_dma_buf, in eqos_probe_resources_core()
1722 free(eqos->rx_dma_buf); in eqos_probe_resources_core()
1740 free(eqos->rx_dma_buf); in eqos_remove_resources_core()
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| H A D | dwc_eth_qos.h | 73 void *rx_dma_buf; member
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| /OK3568_Linux_fs/kernel/drivers/tty/serial/ |
| H A D | mxs-auart.c | 439 void *rx_dma_buf; member
858 tty_insert_flip_string(port, s->rx_dma_buf, count); in dma_rx_callback()
886 sg_init_one(sgl, s->rx_dma_buf, UART_XMIT_SIZE); in mxs_auart_dma_prep_rx()
915 kfree(s->rx_dma_buf); in mxs_auart_dma_exit_channel()
917 s->rx_dma_buf = NULL; in mxs_auart_dma_exit_channel()
941 s->rx_dma_buf = kzalloc(UART_XMIT_SIZE, GFP_KERNEL | GFP_DMA); in mxs_auart_dma_init()
942 if (!s->rx_dma_buf) in mxs_auart_dma_init()
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| H A D | stm32-usart.c | 1161 &stm32port->rx_dma_buf, in stm32_usart_of_dma_rx_probe()
1182 stm32port->rx_dma_buf, in stm32_usart_of_dma_rx_probe()
1210 stm32port->rx_dma_buf); in stm32_usart_of_dma_rx_probe()
1332 if (stm32port->rx_dma_buf) in stm32_usart_serial_probe()
1335 stm32port->rx_dma_buf); in stm32_usart_serial_probe()
1383 if (stm32_port->rx_dma_buf) in stm32_usart_serial_remove()
1386 stm32_port->rx_dma_buf); in stm32_usart_serial_remove()
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| H A D | stm32-usart.h | 261 dma_addr_t rx_dma_buf; /* dma rx buffer bus address */ member
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| /OK3568_Linux_fs/kernel/drivers/spi/ |
| H A D | spi-fsl-dspi.c | 202 u32 *rx_dma_buf; member
374 dspi_push_rx(dspi, dspi->dma->rx_dma_buf[i]); in dspi_rx_dma_callback()
525 dma->rx_dma_buf = dma_alloc_coherent(dma->chan_rx->device->dev, in dspi_request_dma()
528 if (!dma->rx_dma_buf) { in dspi_request_dma()
565 dma_bufsize, dma->rx_dma_buf, dma->rx_dma_phys); in dspi_request_dma()
596 dma->rx_dma_buf, dma->rx_dma_phys); in dspi_release_dma()
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| H A D | spi-tegra20-slink.c | 197 u32 *rx_dma_buf; member
406 memcpy(t->rx_buf + tspi->cur_rx_pos, tspi->rx_dma_buf, len); in tegra_slink_copy_spi_rxbuf_to_client_rxbuf()
414 u32 x = tspi->rx_dma_buf[count] & rx_mask; in tegra_slink_copy_spi_rxbuf_to_client_rxbuf()
630 tspi->rx_dma_buf = dma_buf; in tegra_slink_init_dma_param()
653 dma_buf = tspi->rx_dma_buf; in tegra_slink_deinit_dma_param()
657 tspi->rx_dma_buf = NULL; in tegra_slink_deinit_dma_param()
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| H A D | spi-tegra114.c | 213 u32 *rx_dma_buf; member
437 memcpy(t->rx_buf + tspi->cur_rx_pos, tspi->rx_dma_buf, len); in tegra_spi_copy_spi_rxbuf_to_client_rxbuf()
451 u32 x = tspi->rx_dma_buf[count] & rx_mask; in tegra_spi_copy_spi_rxbuf_to_client_rxbuf()
683 tspi->rx_dma_buf = dma_buf; in tegra_spi_init_dma_param()
701 dma_buf = tspi->rx_dma_buf; in tegra_spi_deinit_dma_param()
705 tspi->rx_dma_buf = NULL; in tegra_spi_deinit_dma_param()
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| H A D | spi-topcliff-pch.c | 748 const u8 *rx_dma_buf; in pch_spi_copy_rx_data_for_dma() local
757 rx_dma_buf = data->dma.rx_buf_virt; in pch_spi_copy_rx_data_for_dma()
759 *rx_buf++ = *rx_dma_buf++ & 0xFF; in pch_spi_copy_rx_data_for_dma()
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| /OK3568_Linux_fs/kernel/drivers/iio/adc/ |
| H A D | stm32-adc.c | 213 dma_addr_t rx_dma_buf; member
1506 adc->rx_dma_buf, in stm32_adc_dma_start()
1853 &adc->rx_dma_buf, GFP_KERNEL); in stm32_adc_dma_request()
1873 adc->rx_buf, adc->rx_dma_buf); in stm32_adc_dma_request()
1996 adc->rx_buf, adc->rx_dma_buf); in stm32_adc_probe()
2018 adc->rx_buf, adc->rx_dma_buf); in stm32_adc_remove()
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| H A D | at91-sama5d2_adc.c | 363 dma_addr_t rx_dma_buf; member
833 st->dma_st.rx_dma_buf, in at91_adc_dma_start()
1514 &st->dma_st.rx_dma_buf, in at91_adc_dma_init()
1541 st->dma_st.rx_buf, st->dma_st.rx_dma_buf); in at91_adc_dma_init()
1565 st->dma_st.rx_buf, st->dma_st.rx_dma_buf); in at91_adc_dma_disable()
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| /OK3568_Linux_fs/kernel/Documentation/spi/ |
| H A D | pxa2xx.rst | 228 if spi_message.is_dma_mapped and rx_dma_buf != 0 and tx_dma_buf != 0 then
|