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Searched refs:rx_len (Results 1 – 25 of 71) sorted by relevance

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/drivers/spi/
A Dspi_rtio.c211 if (tx_len == rx_len) { in spi_rtio_copy()
229 rx_len = 0; in spi_rtio_copy()
241 (uint32_t)rx_len, in spi_rtio_copy()
249 rx_len = 0; in spi_rtio_copy()
251 } else if (rx_len == 0) { in spi_rtio_copy()
268 (uint32_t)rx_len, in spi_rtio_copy()
270 tx_len -= rx_len; in spi_rtio_copy()
271 tx_buf += rx_len; in spi_rtio_copy()
278 rx_len = tx_len; in spi_rtio_copy()
286 rx_len -= tx_len; in spi_rtio_copy()
[all …]
A Dspi_context.h67 size_t rx_len; member
483 &ctx->rx_len, dfs); in spi_context_buffers_setup()
567 if (!ctx->rx_len) { in spi_context_update_rx()
571 if (len > ctx->rx_len) { in spi_context_update_rx()
576 ctx->rx_len -= len; in spi_context_update_rx()
577 if (!ctx->rx_len) { in spi_context_update_rx()
584 &ctx->rx_len, dfs); in spi_context_update_rx()
598 return !!(ctx->rx_len); in spi_context_rx_on()
622 return ctx->rx_len; in spi_context_max_continuous_chunk()
623 } else if (!ctx->rx_len) { in spi_context_max_continuous_chunk()
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A Dspi_sedi.c148 if ((ctx->tx_len == 0) && (ctx->rx_len == 0)) { in transceive()
163 transfer_bytes = ctx->rx_len; in transceive()
165 } else if (ctx->rx_len == 0) { in transceive()
171 } else if (ctx->tx_len == ctx->rx_len) { in transceive()
176 } else if (ctx->tx_len > ctx->rx_len) { in transceive()
183 transfer_bytes = ctx->rx_len; in transceive()
280 if ((ctx->rx_len == 0) && in spi_sedi_callback()
293 spi_context_update_rx(ctx, 1, ctx->rx_len); in spi_sedi_callback()
294 if (ctx->rx_len != 0) { in spi_sedi_callback()
296 ctx->rx_len); in spi_sedi_callback()
A Dspi_mcux_dspi.c122 if (ctx->rx_len != 0) { in spi_mcux_transfer_next_packet()
160 transfer.dataSize = ctx->rx_len; in spi_mcux_transfer_next_packet()
161 } else if (ctx->rx_len == 0) { in spi_mcux_transfer_next_packet()
171 } else if (ctx->tx_len > ctx->rx_len) { in spi_mcux_transfer_next_packet()
178 transfer.dataSize = ctx->rx_len; in spi_mcux_transfer_next_packet()
399 if (data->ctx.rx_len == 0) { in update_rx_dma()
420 if (data->ctx.rx_len == 1) { in update_rx_dma()
508 data->ctx.rx_len); in dma_callback()
526 } else if (data->ctx.rx_len == 0) { in dma_callback()
531 data->ctx.rx_len : in dma_callback()
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A Dspi_rv32m1_lpspi.c56 if ((ctx->tx_len == 0) && (ctx->rx_len == 0)) { in spi_mcux_transfer_next_packet()
70 transfer.dataSize = ctx->rx_len; in spi_mcux_transfer_next_packet()
71 } else if (ctx->rx_len == 0) { in spi_mcux_transfer_next_packet()
76 } else if (ctx->tx_len == ctx->rx_len) { in spi_mcux_transfer_next_packet()
81 } else if (ctx->tx_len > ctx->rx_len) { in spi_mcux_transfer_next_packet()
88 transfer.dataSize = ctx->rx_len; in spi_mcux_transfer_next_packet()
A Dspi_psoc6.c59 LOG_DBG("TX L: %d, RX L: %d", ctx->tx_len, ctx->rx_len); in spi_psoc6_transfer_next_packet()
61 if ((ctx->tx_len == 0U) && (ctx->rx_len == 0U)) { in spi_psoc6_transfer_next_packet()
74 xfer->dataSize = ctx->rx_len; in spi_psoc6_transfer_next_packet()
75 } else if (ctx->rx_len == 0U) { in spi_psoc6_transfer_next_packet()
80 } else if (ctx->tx_len == ctx->rx_len) { in spi_psoc6_transfer_next_packet()
85 } else if (ctx->tx_len > ctx->rx_len) { in spi_psoc6_transfer_next_packet()
92 xfer->dataSize = ctx->rx_len; in spi_psoc6_transfer_next_packet()
A Dspi_smartbond.c91 size_t rx_len; member
423 if (ctx->rx_len || ctx->tx_len) { in spi_smartbond_transfer_mode_get()
483 if (ctx->rx_len && !ctx->rx_buf) { in spi_smartbond_write()
495 while (data->rx_len) { in spi_smartbond_transfer()
510 data->rx_len--; in spi_smartbond_transfer()
580 data->tx_len = data->rx_len; in spi_smartbond_isr_trigger()
657 data->tx_len = data->rx_len; in spi_smartbond_isr()
937 data->tx_len = data->rx_len; in spi_smartbond_dma_trigger()
967 data->rx_len = data->tx_len; in spi_smartbond_dma_trigger()
986 data->tx_len = data->rx_len; in spi_smartbond_dma_trigger()
[all …]
A Dspi_dw.c123 if ((int)(spi->ctx.rx_len - spi->fifo_diff) <= 0) { in push_data()
175 if (!spi->ctx.rx_len && spi->ctx.tx_len < info->fifo_depth) { in pull_data()
177 } else if (read_rxftlr(dev) >= spi->ctx.rx_len) { in pull_data()
178 write_rxftlr(dev, spi->ctx.rx_len - 1); in pull_data()
425 if (spi->ctx.rx_len && in transceive()
426 spi->ctx.rx_len < dw_spi_rxftlr_dflt) { in transceive()
427 reg_data = spi->ctx.rx_len - 1; in transceive()
430 if (spi->ctx.rx_len && spi->ctx.rx_len < info->fifo_depth) { in transceive()
431 reg_data = spi->ctx.rx_len - 1; in transceive()
A Dspi_it8xxx2.c289 data->cmdq_data.data_length_lb = BYTE_0(ctx->rx_len); in spi_it8xxx2_rx()
290 data->cmdq_data.data_length_hb = BYTE_1(ctx->rx_len); in spi_it8xxx2_rx()
293 data->receive_len = ctx->rx_len; in spi_it8xxx2_rx()
310 spi_context_update_rx(ctx, 1, ctx->rx_len); in spi_it8xxx2_tx_rx()
313 data->cmdq_data.data_length_lb = BYTE_0(ctx->rx_len); in spi_it8xxx2_tx_rx()
314 data->cmdq_data.data_length_hb = BYTE_1(ctx->rx_len); in spi_it8xxx2_tx_rx()
318 data->receive_len = ctx->rx_len; in spi_it8xxx2_tx_rx()
333 spi_context_update_rx(ctx, 1, ctx->rx_len); in spi_it8xxx2_tx_rx()
A Dspi_mcux_flexio.c48 if ((ctx->tx_len == 0) && (ctx->rx_len == 0)) { in spi_mcux_transfer_next_packet()
61 transfer.dataSize = ctx->rx_len; in spi_mcux_transfer_next_packet()
62 } else if (ctx->rx_len == 0) { in spi_mcux_transfer_next_packet()
67 } else if (ctx->tx_len == ctx->rx_len) { in spi_mcux_transfer_next_packet()
72 } else if (ctx->tx_len > ctx->rx_len) { in spi_mcux_transfer_next_packet()
79 transfer.dataSize = ctx->rx_len; in spi_mcux_transfer_next_packet()
A Dspi_ambiq_spic.c212 rem_num = ctx->rx_len; in spi_ambiq_xfer_half_duplex()
270 bool trx_once = (ctx->tx_len == ctx->rx_len); in spi_ambiq_xfer_full_duplex()
275 trans.ui32NumBytes = MIN(ctx->rx_len, ctx->tx_len); in spi_ambiq_xfer_full_duplex()
297 trans.ui32NumBytes = ctx->rx_len; in spi_ambiq_xfer_full_duplex()
323 spi_context_update_rx(ctx, 1, ctx->rx_len); in spi_ambiq_xfer()
346 spi_context_update_rx(ctx, 1, ctx->rx_len); in spi_ambiq_xfer()
/drivers/hdlc_rcp_if/
A Dhdlc_rcp_if_spi.c57 uint16_t rx_len; member
179 if (data->rx_len > 0U) { in hdlc_rcp_if_push_pull_spi()
180 rx_frame.len += data->rx_len; in hdlc_rcp_if_push_pull_spi()
181 sys_put_le16(data->rx_len, &data->tx_buf[1]); in hdlc_rcp_if_push_pull_spi()
214 data->rx_len = sys_get_le16(&rx_buf[3]); in hdlc_rcp_if_push_pull_spi()
222 if (data->rx_len + SPI_HEADER_LEN > rx_frame.len || data->rx_len == 0U) { in hdlc_rcp_if_push_pull_spi()
230 data->rx_len > CONFIG_HDLC_RCP_IF_SPI_MAX_FRAME_SIZE) { in hdlc_rcp_if_push_pull_spi()
232 data->rx_len = 0; in hdlc_rcp_if_push_pull_spi()
251 data->rx_len = 0U; in hdlc_rcp_if_push_pull_spi()
262 hdlc_rcp_if_rx_cb(data, &rx_buf[SPI_HEADER_LEN], data->rx_len); in hdlc_rcp_if_push_pull_spi()
[all …]
/drivers/ieee802154/
A Dieee802154_uart_pipe.c119 if (!upipe->rx_len) { in upipe_rx()
124 upipe->rx_len = *buf; in upipe_rx()
130 if (upipe->rx_len == upipe->rx_off) { in upipe_rx()
131 pkt = net_pkt_rx_alloc_with_buffer(upipe->iface, upipe->rx_len, in upipe_rx()
138 if (net_pkt_write(pkt, upipe->rx_buf, upipe->rx_len)) { in upipe_rx()
155 LOG_DBG("Caught a packet (%u)", upipe->rx_len); in upipe_rx()
166 upipe->rx_len = 0U; in upipe_rx()
A Dieee802154_kw41z.c713 uint32_t rx_len; in kw41z_isr() local
754 rx_len = (irqsts & ZLL_IRQSTS_RX_FRAME_LENGTH_MASK) in kw41z_isr()
760 if (rx_len > IEEE802154_ACK_LENGTH) { in kw41z_isr()
763 seq_state, rx_len); in kw41z_isr()
775 rx_len = rx_len * 2U + 12 + 22 + 2; in kw41z_isr()
776 kw41z_tmr3_set_timeout(rx_len); in kw41z_isr()
831 rx_len = (ZLL->IRQSTS & in kw41z_isr()
836 if (rx_len != 0U) { in kw41z_isr()
838 rx_len); in kw41z_isr()
A Dieee802154_uart_pipe.h21 uint8_t rx_len; member
/drivers/w1/
A Dw1_ds2485.c29 uint8_t *rx_buf, uint8_t rx_len) in ds2485_w1_script_cmd() argument
45 .len = rx_len, in ds2485_w1_script_cmd()
66 if ((rx_bytes[0] != (rx_len + 2)) || (rx_bytes[2] != w1_cmd)) { in ds2485_w1_script_cmd()
A Dw1_ds2477_85_common.c226 int ds2477_85_read_block(const struct device *dev, uint8_t *buffer, size_t rx_len) in ds2477_85_read_block() argument
230 int w1_timing = cfg->mode_timing[data->master_reg.od_active].t_slot * 8 * rx_len; in ds2477_85_read_block()
231 uint8_t buf[3] = {CMD_RD_BLOCK, CMD_RD_BLOCK_LEN, rx_len}; in ds2477_85_read_block()
234 {.buf = buffer, .len = rx_len, .flags = (I2C_MSG_READ | I2C_MSG_STOP)} in ds2477_85_read_block()
238 __ASSERT_NO_MSG(rx_len <= MAX_BLOCK_LEN); in ds2477_85_read_block()
240 if (rx_len == 0) { in ds2477_85_read_block()
250 k_usleep(cfg->t_op_us + (cfg->t_seq_us * rx_len) + w1_timing); in ds2477_85_read_block()
/drivers/i2c/
A Di2c_max32.c234 Wrap_MXC_I2C_SetRxCount(i2c, req->rx_len); in i2c_max32_transfer_sync()
235 while (req->rx_len > readb) { in i2c_max32_transfer_sync()
268 if (req->rx_len) { in i2c_max32_transfer_sync()
388 req->rx_len = msgs[i].len; in i2c_max32_transfer_dma()
397 req->rx_len = 0; in i2c_max32_transfer_dma()
483 req->rx_len = msgs[i].len; in i2c_max32_transfer()
491 req->rx_len = 0; in i2c_max32_transfer()
581 req->rx_len = msgs[i].len; in i2c_max32_transfer()
589 req->rx_len = 0; in i2c_max32_transfer()
759 } else if (readb < req->rx_len) { in i2c_max32_isr_controller()
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A Di2c_max32_rtio.c129 req->rx_len = buf_len; in max32_msg_start()
137 req->rx_len = 0; in max32_msg_start()
147 Wrap_MXC_I2C_SetRxCount(i2c, req->rx_len); in max32_msg_start()
210 } else if (readb < req->rx_len) { in i2c_max32_isr_controller()
240 readb += MXC_I2C_ReadRXFIFO(i2c, &req->rx_buf[readb], req->rx_len - readb); in i2c_max32_isr_controller()
241 if (readb == req->rx_len) { in i2c_max32_isr_controller()
257 Wrap_MXC_I2C_SetRxCount(i2c, req->rx_len - readb); in i2c_max32_isr_controller()
A Di2c_sc18im704.h80 uint8_t *rx_data, uint8_t rx_len);
/drivers/mipi_dsi/
A Dmipi_dsi.c18 .rx_len = len, in mipi_dsi_generic_read()
78 .rx_len = len in mipi_dsi_dcs_read()
/drivers/serial/
A Duart_sam0.c83 size_t rx_len; member
234 if (dev_data->rx_len == 0U) { in uart_sam0_dma_rx_done()
255 dev_data->rx_len = 0U; in uart_sam0_dma_rx_done()
270 dev_data->rx_len = dev_data->rx_next_len; in uart_sam0_dma_rx_done()
314 if (dev_data->rx_len == 0U) { in uart_sam0_rx_timeout()
344 dev_data->rx_len - rx_processed); in uart_sam0_rx_timeout()
1040 if (dev_data->rx_len != 0U) { in uart_sam0_rx_enable()
1060 dev_data->rx_len = len; in uart_sam0_rx_enable()
1088 if (dev_data->rx_len == 0U) { in uart_sam0_rx_buf_rsp()
1120 if (dev_data->rx_len == 0U) { in uart_sam0_rx_disable()
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A Duart_cc23x0.c72 size_t rx_len; member
520 if (data->rx_len) { in uart_cc23x0_async_rx_enable()
543 data->rx_len = len; in uart_cc23x0_async_rx_enable()
567 if (data->rx_len == 0) { in uart_cc23x0_async_rx_buf_rsp()
617 if (data->rx_len == 0) { in uart_cc23x0_async_rx_disable()
626 rx_processed = data->rx_len - status.pending_length; in uart_cc23x0_async_rx_disable()
639 data->rx_len = 0; in uart_cc23x0_async_rx_disable()
715 uart_cc23x0_notify_rx_processed(data, data->rx_len); in uart_cc23x0_isr()
727 data->rx_len = 0; in uart_cc23x0_isr()
737 data->rx_len = data->rx_next_len; in uart_cc23x0_isr()
[all …]
/drivers/bluetooth/hci/
A Dapollox_blue.h29 typedef int (*bt_spi_transceive_fun)(void *tx, uint32_t tx_len, void *rx, uint32_t rx_len);
/drivers/ethernet/
A Deth_ivshmem.c129 size_t rx_len; in eth_ivshmem_rx() local
131 int res = eth_ivshmem_queue_rx(&dev_data->ivshmem_queue, &rx_data, &rx_len); in eth_ivshmem_rx()
142 dev_data->iface, rx_len, AF_UNSPEC, 0, K_MSEC(100)); in eth_ivshmem_rx()
149 if (net_pkt_write(pkt, rx_data, rx_len) != 0) { in eth_ivshmem_rx()

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