761 …TER_ISR_ATTR esp_err_t check_trans_valid(spi_device_handle_t handle, spi_transaction_t *trans_desc)  in check_trans_valid()  argument
766     bool tx_enabled = (trans_desc->flags & SPI_TRANS_USE_TXDATA) || (trans_desc->tx_buffer);  in check_trans_valid()
767     bool rx_enabled = (trans_desc->flags & SPI_TRANS_USE_RXDATA) || (trans_desc->rx_buffer);  in check_trans_valid()
768     spi_transaction_ext_t *t_ext = (spi_transaction_ext_t *)trans_desc;  in check_trans_valid()
769 …bool dummy_enabled = (((trans_desc->flags & SPI_TRANS_VARIABLE_DUMMY)? t_ext->dummy_bits: handle->…  in check_trans_valid()
774 …SPI_CHECK((trans_desc->flags & SPI_TRANS_USE_RXDATA)==0 || trans_desc->rxlength <= 32, "SPI_TRANS_…  in check_trans_valid()
775 …SPI_CHECK((trans_desc->flags & SPI_TRANS_USE_TXDATA)==0 || trans_desc->length <= 32, "SPI_TRANS_US…  in check_trans_valid()
776 …SPI_CHECK(trans_desc->length <= bus_attr->max_transfer_sz*8, "txdata transfer > host maximum", ESP…  in check_trans_valid()
777 …SPI_CHECK(trans_desc->rxlength <= bus_attr->max_transfer_sz*8, "rxdata transfer > host maximum", E…  in check_trans_valid()
778 …SPI_CHECK(is_half_duplex || trans_desc->rxlength <= trans_desc->length, "rx length > tx length in …  in check_trans_valid()
781 …SPI_CHECK(!(host->id == SPI3_HOST && trans_desc->flags & SPI_TRANS_MODE_OCT), "SPI3 does not suppo…  in check_trans_valid()
782 …SPI_CHECK(!((trans_desc->flags & SPI_TRANS_MODE_OCT) && (handle->cfg.flags & SPI_DEVICE_3WIRE)), "…  in check_trans_valid()
783 …SPI_CHECK(!((trans_desc->flags & SPI_TRANS_MODE_OCT) && !is_half_duplex), "Incompatible when setti…  in check_trans_valid()
785 …SPI_CHECK(!((trans_desc->flags & (SPI_TRANS_MODE_DIO|SPI_TRANS_MODE_QIO)) && (handle->cfg.flags & …  in check_trans_valid()
786 …SPI_CHECK(!((trans_desc->flags & (SPI_TRANS_MODE_DIO|SPI_TRANS_MODE_QIO)) && !is_half_duplex), "In…  in check_trans_valid()
793 …SPI_CHECK(!is_half_duplex || !trans_desc->length || !trans_desc->rxlength, "SPI half duplex mode i…  in check_trans_valid()
796 …SPI_CHECK(trans_desc->length != 0 || !tx_enabled, "trans tx_buffer should be NULL and SPI_TRANS_US…  in check_trans_valid()
799 …SPI_CHECK(!is_half_duplex || trans_desc->rxlength != 0 || !rx_enabled, "trans rx_buffer should be …  in check_trans_valid()
802     if (trans_desc->rxlength==0 && !is_half_duplex) {  in check_trans_valid()
803         trans_desc->rxlength=trans_desc->length;  in check_trans_valid()
809 …SPI_CHECK(trans_desc->length <= SPI_LL_DMA_MAX_BIT_LEN, "txdata transfer > hardware max supported …  in check_trans_valid()
810 …SPI_CHECK(trans_desc->rxlength <= SPI_LL_DMA_MAX_BIT_LEN, "rxdata transfer > hardware max supporte…  in check_trans_valid()
812 …SPI_CHECK(trans_desc->length <= SPI_LL_CPU_MAX_BIT_LEN, "txdata transfer > hardware max supported …  in check_trans_valid()
813 …SPI_CHECK(trans_desc->rxlength <= SPI_LL_CPU_MAX_BIT_LEN, "rxdata transfer > hardware max supporte…  in check_trans_valid()
821     spi_transaction_t *trans_desc = trans_buf->trans;  in uninstall_priv_desc()  local
822     if ((void *)trans_buf->buffer_to_send != &trans_desc->tx_data[0] &&  in uninstall_priv_desc()
823         trans_buf->buffer_to_send != trans_desc->tx_buffer) {  in uninstall_priv_desc()
828         (void *)trans_buf->buffer_to_rcv != &trans_desc->rx_data[0] &&  in uninstall_priv_desc()
829         trans_buf->buffer_to_rcv != trans_desc->rx_buffer) { // NOLINT(clang-analyzer-unix.Malloc)  in uninstall_priv_desc()
830         if (trans_desc->flags & SPI_TRANS_USE_RXDATA) {  in uninstall_priv_desc()
831 …memcpy((uint8_t *) & trans_desc->rx_data[0], trans_buf->buffer_to_rcv, (trans_desc->rxlength + 7) …  in uninstall_priv_desc()
833             memcpy(trans_desc->rx_buffer, trans_buf->buffer_to_rcv, (trans_desc->rxlength + 7) / 8);  in uninstall_priv_desc()
839 static SPI_MASTER_ISR_ATTR esp_err_t setup_priv_desc(spi_transaction_t *trans_desc, spi_trans_priv_…  in setup_priv_desc()  argument
841     *new_desc = (spi_trans_priv_t) { .trans = trans_desc, };  in setup_priv_desc()
845     if ( trans_desc->flags & SPI_TRANS_USE_RXDATA ) {  in setup_priv_desc()
846         rcv_ptr = (uint32_t *)&trans_desc->rx_data[0];  in setup_priv_desc()
849         rcv_ptr = trans_desc->rx_buffer;  in setup_priv_desc()
854         rcv_ptr = heap_caps_malloc(((trans_desc->rxlength + 31) / 32) * 4, MALLOC_CAP_DMA);  in setup_priv_desc()
861     if ( trans_desc->flags & SPI_TRANS_USE_TXDATA ) {  in setup_priv_desc()
862         send_ptr = (uint32_t *)&trans_desc->tx_data[0];  in setup_priv_desc()
865         send_ptr = trans_desc->tx_buffer ;  in setup_priv_desc()
870         uint32_t *temp = heap_caps_malloc((trans_desc->length + 7) / 8, MALLOC_CAP_DMA);  in setup_priv_desc()
873         memcpy( temp, send_ptr, (trans_desc->length + 7) / 8 );  in setup_priv_desc()
885 … spi_device_queue_trans(spi_device_handle_t handle, spi_transaction_t *trans_desc, TickType_t tick…  in spi_device_queue_trans()  argument
887     esp_err_t ret = check_trans_valid(handle, trans_desc);  in spi_device_queue_trans()
896     if (host->device_acquiring_lock != handle && (trans_desc->flags & SPI_TRANS_CS_KEEP_ACTIVE)) {  in spi_device_queue_trans()
901     ret = setup_priv_desc(trans_desc, &trans_buf, (host->bus_attr->dma_enabled));  in spi_device_queue_trans()
933 …evice_get_trans_result(spi_device_handle_t handle, spi_transaction_t **trans_desc, TickType_t tick…  in spi_device_get_trans_result()  argument
952     (*trans_desc) = trans_buf.trans;  in spi_device_get_trans_result()
958 …rr_t SPI_MASTER_ATTR spi_device_transmit(spi_device_handle_t handle, spi_transaction_t *trans_desc)  in spi_device_transmit()  argument
963     ret = spi_device_queue_trans(handle, trans_desc, portMAX_DELAY);  in spi_device_transmit()
969     assert(ret_trans == trans_desc);  in spi_device_transmit()
1037 …pi_device_polling_start(spi_device_handle_t handle, spi_transaction_t *trans_desc, TickType_t tick…  in spi_device_polling_start()  argument
1041     ret = check_trans_valid(handle, trans_desc);  in spi_device_polling_start()
1051         if ((trans_desc->flags & SPI_TRANS_CS_KEEP_ACTIVE) != 0) {  in spi_device_polling_start()
1061     ret = setup_priv_desc(trans_desc, &host->cur_trans_buf, (host->bus_attr->dma_enabled));  in spi_device_polling_start()
1107 …TER_ISR_ATTR spi_device_polling_transmit(spi_device_handle_t handle, spi_transaction_t* trans_desc)  in spi_device_polling_transmit()  argument
1110     ret = spi_device_polling_start(handle, trans_desc, portMAX_DELAY);  in spi_device_polling_transmit()