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Merge branch 'bugfix/fix_spi_slv_hd_dma_reset_issue_4.3' into 'release/v4.3'

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spi_slave_hd: fix spi slv hd dma reset issue (4.3)

See merge request espressif/esp-idf!12513
This commit is contained in:
Michael (XIAO Xufeng)
2021-02-27 04:12:42 +00:00
parent de79e482c9 3e9cd49d32
commit 6accffecea
5 changed files with 74 additions and 45 deletions
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28
components/hal/esp32s2/include/hal/spi_ll.h
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@@ -1077,6 +1077,7 @@ static inline uint32_t spi_ll_slave_hd_get_last_addr(spi_dev_t* hw)
* RX DMA (Peripherals->DMA->RAM)
* TX DMA (RAM->DMA->Peripherals)
*----------------------------------------------------------------------------*/
//---------------------------------------------------RX-------------------------------------------------//
/**
* Reset RX DMA which stores the data received from a peripheral into RAM.
*
@@ -1119,7 +1120,7 @@ static inline void spi_dma_ll_rx_enable_burst_data(spi_dma_dev_t *dma_in, uint32
}
/**
* Enable DMA TX channel burst for descriptor
* Enable DMA RX channel burst for descriptor
*
* @param dma_in Beginning address of the DMA peripheral registers which stores the data received from a peripheral into RAM.
* @param channel DMA channel, for chip version compatibility, not used.
@@ -1130,6 +1131,19 @@ static inline void spi_dma_ll_rx_enable_burst_desc(spi_dma_dev_t *dma_in, uint32
dma_in->dma_conf.indscr_burst_en = enable;
}
/**
* Get the last inlink descriptor address when DMA produces in_suc_eof interrupt
*
* @param dma_in Beginning address of the DMA peripheral registers which stores the data received from a peripheral into RAM.
* @param channel DMA channel, for chip version compatibility, not used.
* @return The address
*/
static inline uint32_t spi_dma_ll_get_in_suc_eof_desc_addr(spi_dma_dev_t *dma_in, uint32_t channel)
{
return dma_in->dma_in_suc_eof_des_addr;
}
//---------------------------------------------------TX-------------------------------------------------//
/**
* Reset TX DMA which transmits the data from RAM to a peripheral.
*
@@ -1204,6 +1218,18 @@ static inline void spi_dma_ll_enable_out_auto_wrback(spi_dma_dev_t *dma_out, uin
dma_out->dma_conf.out_auto_wrback = enable;
}
/**
* Get the last outlink descriptor address when DMA produces out_eof intrrupt
*
* @param dma_out Beginning address of the DMA peripheral registers which transmits the data from RAM to a peripheral.
* @param channel DMA channel, for chip version compatibility, not used.
* @return The address
*/
static inline uint32_t spi_dma_ll_get_out_eof_desc_addr(spi_dma_dev_t *dma_out, uint32_t channel)
{
return dma_out->dma_out_eof_des_addr;
}
static inline void spi_dma_ll_rx_restart(spi_dma_dev_t *dma_in, uint32_t channel)
{
dma_in->dma_in_link.restart = 1;