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refactor(spi): replace dma_ll related in spi by dma driver (part1)

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This commit is contained in:
wanlei
2023-10-18 17:25:20 +08:00
parent 35fc493dcc
commit d0023b061f
17 changed files with 376 additions and 334 deletions
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47
components/esp_driver_spi/src/gpspi/spi_dma.c Normal file
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/*
* SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include "esp_private/spi_dma.h"
#include "hal/spi_ll.h"
#if !SOC_GDMA_SUPPORTED
void spi_dma_enable_burst(spi_dma_chan_handle_t chan_handle, bool data_burst, bool desc_burst)
{
spi_dma_dev_t *spi_dma = SPI_LL_GET_HW(chan_handle.host_id);
if (chan_handle.dir == DMA_CHANNEL_DIRECTION_TX) {
spi_dma_ll_tx_enable_burst_data(spi_dma, chan_handle.chan_id, data_burst);
spi_dma_ll_tx_enable_burst_desc(spi_dma, chan_handle.chan_id, desc_burst);
} else {
spi_dma_ll_rx_enable_burst_data(spi_dma, chan_handle.chan_id, data_burst);
spi_dma_ll_rx_enable_burst_desc(spi_dma, chan_handle.chan_id, desc_burst);
}
}
/************************************* IRAM CONTEXT **************************************/
void spi_dma_reset(spi_dma_chan_handle_t chan_handle)
{
spi_dma_dev_t *spi_dma = SPI_LL_GET_HW(chan_handle.host_id);
if (chan_handle.dir == DMA_CHANNEL_DIRECTION_TX) {
spi_dma_ll_tx_reset(spi_dma, chan_handle.chan_id);
} else {
spi_dma_ll_rx_reset(spi_dma, chan_handle.chan_id);
}
}
void spi_dma_start(spi_dma_chan_handle_t chan_handle, void *addr)
{
spi_dma_dev_t *spi_dma = SPI_LL_GET_HW(chan_handle.host_id);
if (chan_handle.dir == DMA_CHANNEL_DIRECTION_TX) {
spi_dma_ll_tx_start(spi_dma, chan_handle.chan_id, (lldesc_t *)addr);
} else {
spi_dma_ll_rx_start(spi_dma, chan_handle.chan_id, (lldesc_t *)addr);
}
}
#endif