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Searched refs:UART_XMIT_SIZE (Results 1 – 25 of 73) sorted by relevance

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/Linux-v5.10/drivers/tty/serial/8250/
D8250_dma.c23 UART_XMIT_SIZE, DMA_TO_DEVICE); in __dma_tx_complete()
30 xmit->tail &= UART_XMIT_SIZE - 1; in __dma_tx_complete()
78 dma->tx_size = CIRC_CNT_TO_END(xmit->head, xmit->tail, UART_XMIT_SIZE); in serial8250_tx_dma()
96 UART_XMIT_SIZE, DMA_TO_DEVICE); in serial8250_tx_dma()
222 UART_XMIT_SIZE, in serial8250_request_dma()
259 UART_XMIT_SIZE, DMA_TO_DEVICE); in serial8250_release_dma()
D8250_omap.c923 UART_XMIT_SIZE, DMA_TO_DEVICE); in omap_8250_dma_tx_complete()
930 xmit->tail &= UART_XMIT_SIZE - 1; in omap_8250_dma_tx_complete()
985 dma->tx_size = CIRC_CNT_TO_END(xmit->head, xmit->tail, UART_XMIT_SIZE); in omap_8250_tx_dma()
1033 UART_XMIT_SIZE, DMA_TO_DEVICE); in omap_8250_tx_dma()
/Linux-v5.10/drivers/tty/serial/
Dmxs-auart.c592 size = min_t(u32, UART_XMIT_SIZE - i, in mxs_auart_tx_chars()
595 UART_XMIT_SIZE)); in mxs_auart_tx_chars()
597 xmit->tail = (xmit->tail + size) & (UART_XMIT_SIZE - 1); in mxs_auart_tx_chars()
600 if (i >= UART_XMIT_SIZE) in mxs_auart_tx_chars()
627 xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); in mxs_auart_tx_chars()
877 | AUART_CTRL0_XFER_COUNT(UART_XMIT_SIZE); in mxs_auart_dma_prep_rx()
886 sg_init_one(sgl, s->rx_dma_buf, UART_XMIT_SIZE); in mxs_auart_dma_prep_rx()
941 s->rx_dma_buf = kzalloc(UART_XMIT_SIZE, GFP_KERNEL | GFP_DMA); in mxs_auart_dma_init()
949 s->tx_dma_buf = kzalloc(UART_XMIT_SIZE, GFP_KERNEL | GFP_DMA); in mxs_auart_dma_init()
958 s->port.fifosize = UART_XMIT_SIZE; in mxs_auart_dma_init()
Dsunhv.c50 xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); in transmit_chars_putchar()
62 UART_XMIT_SIZE); in transmit_chars_write()
66 xmit->tail = (xmit->tail + sent) & (UART_XMIT_SIZE - 1); in transmit_chars_write()
Dtegra-tcu.c99 count = CIRC_CNT_TO_END(xmit->head, xmit->tail, UART_XMIT_SIZE); in tegra_tcu_uart_start_tx()
104 xmit->tail = (xmit->tail + count) & (UART_XMIT_SIZE - 1); in tegra_tcu_uart_start_tx()
Dmen_z135_uart.c348 head = xmit->head & (UART_XMIT_SIZE - 1); in men_z135_handle_tx()
349 tail = xmit->tail & (UART_XMIT_SIZE - 1); in men_z135_handle_tx()
351 s = ((head >= tail) ? head : UART_XMIT_SIZE) - tail; in men_z135_handle_tx()
355 xmit->tail = (xmit->tail + n) & (UART_XMIT_SIZE - 1); in men_z135_handle_tx()
Dsprd_serial.c110 #define SPRD_UART_RX_SIZE (UART_XMIT_SIZE / 4)
218 xmit->tail = (xmit->tail + trans_len) & (UART_XMIT_SIZE - 1); in sprd_stop_tx_dma()
235 CIRC_CNT_TO_END(xmit->head, xmit->tail, UART_XMIT_SIZE); in sprd_tx_buf_remap()
256 xmit->tail = (xmit->tail + sp->tx_dma.trans_len) & (UART_XMIT_SIZE - 1); in sprd_complete_tx_dma()
647 xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); in sprd_tx()
Dserial-tegra.c494 xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); in tegra_uart_fill_tx_fifo()
523 xmit->tail = (xmit->tail + count) & (UART_XMIT_SIZE - 1); in tegra_uart_tx_dma_complete()
570 count = CIRC_CNT_TO_END(xmit->head, xmit->tail, UART_XMIT_SIZE); in tegra_uart_start_next_tx()
622 xmit->tail = (xmit->tail + count) & (UART_XMIT_SIZE - 1); in tegra_uart_stop_tx()
1117 UART_XMIT_SIZE, DMA_TO_DEVICE); in tegra_uart_dma_channel_free()
1162 tup->uport.state->xmit.buf, UART_XMIT_SIZE, in tegra_uart_dma_channel_allocate()
Dpch_uart.c782 xmit->tail &= UART_XMIT_SIZE - 1; in pch_dma_tx_complete()
803 CIRC_CNT_TO_END(xmit->head, xmit->tail, UART_XMIT_SIZE); in pop_tx()
806 xmit->tail = (xmit->tail + sz) & (UART_XMIT_SIZE - 1); in pop_tx()
960 UART_XMIT_SIZE), CIRC_CNT_TO_END(xmit->head, in dma_handle_tx()
961 xmit->tail, UART_XMIT_SIZE)); in dma_handle_tx()
1012 sg->offset = (xmit->tail & (UART_XMIT_SIZE - 1)) + in dma_handle_tx()
1015 ~(UART_XMIT_SIZE - 1)) + sg->offset; in dma_handle_tx()
Datmel_serial.c838 xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); in atmel_tx_chars()
876 xmit->tail &= UART_XMIT_SIZE - 1; in atmel_complete_tx_dma()
955 UART_XMIT_SIZE); in atmel_tx_dma()
1036 UART_XMIT_SIZE, in atmel_prepare_tx_dma()
1465 xmit->tail &= UART_XMIT_SIZE - 1; in atmel_tx_pdc()
1481 count = CIRC_CNT_TO_END(xmit->head, xmit->tail, UART_XMIT_SIZE); in atmel_tx_pdc()
1512 UART_XMIT_SIZE, in atmel_prepare_tx_pdc()
1514 pdc->dma_size = UART_XMIT_SIZE; in atmel_prepare_tx_pdc()
Dsamsung_tty.c305 xmit->tail = (xmit->tail + count) & (UART_XMIT_SIZE - 1); in s3c24xx_serial_stop_tx()
339 xmit->tail = (xmit->tail + count) & (UART_XMIT_SIZE - 1); in s3c24xx_serial_tx_dma_complete()
445 count = CIRC_CNT_TO_END(xmit->head, xmit->tail, UART_XMIT_SIZE); in s3c24xx_serial_start_next_tx()
836 count = CIRC_CNT_TO_END(xmit->head, xmit->tail, UART_XMIT_SIZE); in s3c24xx_serial_tx_chars()
876 xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); in s3c24xx_serial_tx_chars()
1050 UART_XMIT_SIZE, DMA_TO_DEVICE); in s3c24xx_serial_request_dma()
1090 UART_XMIT_SIZE, DMA_TO_DEVICE); in s3c24xx_serial_release_dma()
Dmsm_serial.c150 #define UARTDM_RX_SIZE (UART_XMIT_SIZE / 4)
458 xmit->tail &= UART_XMIT_SIZE - 1; in msm_complete_tx_dma()
863 xmit->tail = (xmit->tail + num_chars) & (UART_XMIT_SIZE - 1); in msm_handle_tx_pio()
907 pio_count = CIRC_CNT_TO_END(xmit->head, xmit->tail, UART_XMIT_SIZE); in msm_handle_tx()
908 dma_count = CIRC_CNT_TO_END(xmit->head, xmit->tail, UART_XMIT_SIZE); in msm_handle_tx()
Dsh-sci.c824 xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); in sci_transmit_chars()
1190 xmit->tail &= UART_XMIT_SIZE - 1; in sci_dma_tx_complete()
1346 dma_unmap_single(chan->device->dev, s->tx_dma_addr, UART_XMIT_SIZE, in sci_dma_tx_release()
1415 buf = s->tx_dma_addr + (tail & (UART_XMIT_SIZE - 1)); in sci_dma_tx_work_fn()
1417 CIRC_CNT(head, tail, UART_XMIT_SIZE), in sci_dma_tx_work_fn()
1418 CIRC_CNT_TO_END(head, tail, UART_XMIT_SIZE)); in sci_dma_tx_work_fn()
1595 UART_XMIT_SIZE, in sci_request_dma()
1602 __func__, UART_XMIT_SIZE, in sci_request_dma()
Dmux.c201 xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); in mux_write()
D21285.c173 xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); in serial21285_tx_chars()
Dmvebu-uart.c199 xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); in mvebu_uart_start_tx()
318 xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); in mvebu_uart_tx_chars()
Dstm32-usart.c336 xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); in stm32_transmit_chars_pio()
369 size_t one = UART_XMIT_SIZE - xmit->tail; in stm32_transmit_chars_dma()
404 xmit->tail = (xmit->tail + count) & (UART_XMIT_SIZE - 1); in stm32_transmit_chars_dma()
Daltera_jtaguart.c165 xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); in altera_jtaguart_tx_chars()
Darc_uart.c169 xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); in arc_serial_tx_chars()
Dtimbuart.c106 xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); in timbuart_tx_chars()
Dip22zilog.c412 xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); in ip22zilog_transmit_chars()
612 xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); in ip22zilog_start_tx()
Dsirfsoc_uart.c185 tran_size = CIRC_CNT_TO_END(xmit->head, xmit->tail, UART_XMIT_SIZE); in sirfsoc_uart_tx_with_dma()
434 xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); in sirfsoc_uart_pio_tx_chars()
452 (UART_XMIT_SIZE - 1); in sirfsoc_uart_tx_dma_complete_callback()
/Linux-v5.10/include/linux/
Dserial_core.h297 #define UART_XMIT_SIZE PAGE_SIZE macro
429 (CIRC_CNT((circ)->head, (circ)->tail, UART_XMIT_SIZE))
432 (CIRC_SPACE((circ)->head, (circ)->tail, UART_XMIT_SIZE))
/Linux-v5.10/drivers/tty/serial/jsm/
Djsm_neo.c509 circ->tail = (circ->tail + 1) & (UART_XMIT_SIZE - 1); in neo_copy_data_from_queue_to_uart()
524 head = circ->head & (UART_XMIT_SIZE - 1); in neo_copy_data_from_queue_to_uart()
525 tail = circ->tail & (UART_XMIT_SIZE - 1); in neo_copy_data_from_queue_to_uart()
533 s = ((head >= tail) ? head : UART_XMIT_SIZE) - tail; in neo_copy_data_from_queue_to_uart()
541 tail = (tail + s) & (UART_XMIT_SIZE - 1); in neo_copy_data_from_queue_to_uart()
548 circ->tail = tail & (UART_XMIT_SIZE - 1); in neo_copy_data_from_queue_to_uart()
Djsm_cls.c477 tail = circ->tail & (UART_XMIT_SIZE - 1); in cls_copy_data_from_queue_to_uart()
485 tail = (tail + 1) & (UART_XMIT_SIZE - 1); in cls_copy_data_from_queue_to_uart()
492 circ->tail = tail & (UART_XMIT_SIZE - 1); in cls_copy_data_from_queue_to_uart()

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