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Searched refs:max_transfer_sz (Results 1 – 6 of 6) sorted by relevance

/hal_espressif-latest/components/driver/spi/gpspi/
Dspi_slave.c60 int max_transfer_sz; member
192 dma_desc_ct = (bus_config->max_transfer_sz + SPI_MAX_DMA_LEN - 1) / SPI_MAX_DMA_LEN; in spi_slave_initialize()
194 spihost[host]->max_transfer_sz = dma_desc_ct * SPI_MAX_DMA_LEN; in spi_slave_initialize()
197 spihost[host]->max_transfer_sz = SOC_SPI_MAXIMUM_BUFFER_SIZE; in spi_slave_initialize()
378 …SPI_CHECK(trans_desc->length <= spihost[host]->max_transfer_sz * 8, "data transfer > host maximum"… in spi_slave_queue_trans()
397 …ESP_RETURN_ON_FALSE_ISR(trans_desc->length <= spihost[host]->max_transfer_sz * 8, ESP_ERR_INVALID_… in spi_slave_queue_trans_isr()
Dspi_slave_hd.c28 int max_transfer_sz; member
124 …_t total_desc_size = spi_slave_hd_hal_get_total_desc_size(&host->hal, bus_config->max_transfer_sz); in spi_slave_hd_init()
133 host->max_transfer_sz = spi_salve_hd_hal_get_max_bus_size(&host->hal); in spi_slave_hd_init()
136 host->max_transfer_sz = 0; in spi_slave_hd_init()
533 …SPIHD_CHECK(trans->len <= host->max_transfer_sz && trans->len > 0, "Invalid buffer size", ESP_ERR_… in spi_slave_hd_queue_trans()
584 …SPIHD_CHECK(trans->len <= host->max_transfer_sz && trans->len > 0, "Invalid buffer size", ESP_ERR_… in spi_slave_hd_append_trans()
Dspi_common.c46 .max_transfer_sz = SOC_SPI_MAXIMUM_BUFFER_SIZE, \
805 int dma_desc_ct = lldesc_get_required_num(bus_config->max_transfer_sz); in spi_bus_initialize()
808 bus_attr->max_transfer_sz = dma_desc_ct * LLDESC_MAX_NUM_PER_DESC; in spi_bus_initialize()
818 bus_attr->max_transfer_sz = SOC_SPI_MAXIMUM_BUFFER_SIZE; in spi_bus_initialize()
Dspi_master.c776 …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()
1125 *max_bytes = MIN(host->bus_attr->max_transfer_sz, (SPI_LL_DMA_MAX_BIT_LEN / 8)); in spi_bus_get_max_transaction_len()
1127 *max_bytes = MIN(host->bus_attr->max_transfer_sz, (SPI_LL_CPU_MAX_BIT_LEN / 8)); in spi_bus_get_max_transaction_len()
/hal_espressif-latest/components/driver/spi/include/driver/
Dspi_common.h118 …int max_transfer_sz; ///< Maximum transfer size, in bytes. Defaults to 4092 if 0 when DMA enabled… member
/hal_espressif-latest/components/driver/include/esp_private/
Dspi_common_internal.h65 int max_transfer_sz; ///< Maximum length of bytes available to send member