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feat(spi_slave_hd): add esp32p4 support for seg and append mode

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This commit is contained in:
wanlei
2023-09-14 16:52:12 +08:00
parent 751efec8b6
commit daeb71d7e4
10 changed files with 298 additions and 101 deletions
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components/hal/include/hal/spi_slave_hd_hal.h
+19 -4
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@@ -46,7 +46,9 @@
#include "esp_types.h"
#include "esp_err.h"
#include "soc/soc_caps.h"
#include "soc/gdma_channel.h"
#include "hal/spi_types.h"
#include "hal/dma_types.h"
#if SOC_GPSPI_SUPPORTED
#include "hal/spi_ll.h"
#endif
@@ -57,13 +59,24 @@ extern "C" {
#if SOC_GPSPI_SUPPORTED
//NOTE!! If both A and B are not defined, '#if (A==B)' is true, because GCC use 0 stand for undefined symbol
#if !defined(SOC_GDMA_TRIG_PERIPH_SPI2_BUS)
typedef dma_descriptor_align4_t spi_dma_desc_t;
#else
#if defined(SOC_GDMA_BUS_AXI) && (SOC_GDMA_TRIG_PERIPH_SPI2_BUS == SOC_GDMA_BUS_AXI)
typedef dma_descriptor_align8_t spi_dma_desc_t;
#elif defined(SOC_GDMA_BUS_AHB) && (SOC_GDMA_TRIG_PERIPH_SPI2_BUS == SOC_GDMA_BUS_AHB)
typedef dma_descriptor_align4_t spi_dma_desc_t;
#endif
#endif
/**
* @brief Type of dma descriptor with appended members
* this structure inherits DMA descriptor, with a pointer to the transaction descriptor passed from users.
*/
typedef struct {
lldesc_t *desc; ///< DMA descriptor
void *arg; ///< This points to the transaction descriptor user passed in
spi_dma_desc_t *desc; ///< DMA descriptor
void *arg; ///< This points to the transaction descriptor user passed in
} spi_slave_hd_hal_desc_append_t;
/// Configuration of the HAL
@@ -253,9 +266,10 @@ int spi_slave_hd_hal_get_last_addr(spi_slave_hd_hal_context_t *hal);
*
* @param hal Context of the HAL layer
* @param out_trans Pointer to the caller-defined transaction
* @param real_buff_addr Actually data buffer head the HW used
* @return 1: Transaction is finished; 0: Transaction is not finished
*/
bool spi_slave_hd_hal_get_tx_finished_trans(spi_slave_hd_hal_context_t *hal, void **out_trans);
bool spi_slave_hd_hal_get_tx_finished_trans(spi_slave_hd_hal_context_t *hal, void **out_trans, void **real_buff_addr);
/**
* @brief Return the finished RX transaction
@@ -266,10 +280,11 @@ bool spi_slave_hd_hal_get_tx_finished_trans(spi_slave_hd_hal_context_t *hal, voi
*
* @param hal Context of the HAL layer
* @param out_trans Pointer to the caller-defined transaction
* @param real_buff_addr Actually data buffer head the HW used
* @param out_len Actual number of bytes of received data
* @return 1: Transaction is finished; 0: Transaction is not finished
*/
bool spi_slave_hd_hal_get_rx_finished_trans(spi_slave_hd_hal_context_t *hal, void **out_trans, size_t *out_len);
bool spi_slave_hd_hal_get_rx_finished_trans(spi_slave_hd_hal_context_t *hal, void **out_trans, void **real_buff_addr, size_t *out_len);
/**
* @brief Load the TX DMA descriptors without stopping the DMA