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Searched refs:fifosize (Results 1 – 25 of 55) sorted by relevance

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/linux/drivers/tty/serial/8250/
H A D8250_ingenic.c26 int fifosize; member
270 uart.port.fifosize = cdata->fifosize; in ingenic_uart_probe()
328 .fifosize = 16,
333 .fifosize = 32,
338 .fifosize = 64,
343 .fifosize = 64,
H A D8250_of.c266 if (port8250.port.fifosize) in of_platform_serial_probe()
272 (tx_threshold < port8250.port.fifosize)) in of_platform_serial_probe()
273 port8250.tx_loadsz = port8250.port.fifosize - tx_threshold; in of_platform_serial_probe()
H A D8250_port.c1187 port->fifosize = uart_config[up->port.type].fifo_size; in autoconfig()
2155 if (port->fifosize <= 1) in serial8250_set_TRG_levels()
2159 if (up->tx_loadsz < 2 || up->tx_loadsz > port->fifosize) { in serial8250_set_TRG_levels()
2164 serial_port_out(port, UART_ALTR_TX_LOW, port->fifosize - up->tx_loadsz); in serial8250_set_TRG_levels()
2276 if (!port->fifosize) in serial8250_do_startup()
2277 port->fifosize = uart_config[port->type].fifo_size; in serial8250_do_startup()
2654 if (port->fifosize <= 1) in serial8250_set_trigger_for_slow_speed()
3006 if (!(up->capabilities & UART_CAP_FIFO) || uport->fifosize <= 1) in do_get_rxtrig()
3043 if (!(up->capabilities & UART_CAP_FIFO) || uport->fifosize <= 1) in do_set_rxtrig()
3210 if (!up->port.fifosize) in serial8250_set_defaults()
[all …]
H A D8250_dw.c159 serial8250_fifo_wait_for_lsr_thre(up, p->fifosize); in dw8250_idle_enter()
763 if (p->fifosize) { in dw8250_probe()
764 data->data.dma.rxconf.src_maxburst = p->fifosize / 4; in dw8250_probe()
765 data->data.dma.txconf.dst_maxburst = p->fifosize / 4; in dw8250_probe()
H A D8250_pxa.c127 uart.port.fifosize = 64; in serial_pxa_probe()
H A D8250_uniphier.c209 up.port.fifosize = 64; in uniphier_uart_probe()
H A D8250_ni.c321 uart->port.fifosize = txfifosz; in ni16550_probe()
H A D8250_aspeed_vuart.c481 if (port.port.fifosize) in aspeed_vuart_probe()
/linux/drivers/tty/serial/
H A Dsccnxp.c105 unsigned int fifosize; member
141 .fifosize = 3,
152 .fifosize = 3,
163 .fifosize = 3,
174 .fifosize = 16,
185 .fifosize = 16,
196 .fifosize = 256,
207 .fifosize = 3,
218 .fifosize = 3,
983 s->port[i].fifosize = s->chip->fifosize; in sccnxp_probe()
H A Dtegra-utc.c68 unsigned int fifosize; member
426 u32 burst_size = tup->fifosize; in tegra_utc_console_write_atomic()
496 tup->port.fifosize = tup->fifosize; in tegra_utc_setup_port()
553 tup->fifosize = *soc_fifosize; in tegra_utc_probe()
H A Dmeson_uart.c299 val = (AML_UART_RECV_IRQ(1) | AML_UART_XMIT_IRQ(port->fifosize / 2)); in meson_uart_startup()
701 u32 fifosize = 64; /* Default is 64, 128 for EE UART_0 */ in meson_uart_probe() local
731 of_property_read_u32(pdev->dev.of_node, "fifo-size", &fifosize); in meson_uart_probe()
771 port->fifosize = fifosize; in meson_uart_probe()
H A Damba-pl011.c325 unsigned int fifosize; /* vendor-specific */ member
466 .dst_maxburst = uap->fifosize >> 1, in pl011_dma_probe()
522 .src_maxburst = uap->fifosize >> 2, in pl011_dma_probe()
669 if (count < (uap->fifosize >> 1)) { in pl011_dma_tx_refill()
1172 uap->port.fifosize = uap->fifosize; in pl011_dma_startup()
1179 uap->port.fifosize = PL011_DMA_BUFFER_SIZE; in pl011_dma_startup()
1583 int count = uap->fifosize >> 1; in pl011_tx_chars()
1933 for (i = 0; i < uap->fifosize * 2; ++i) { in pl011_enable_interrupts()
2250 if (uap->fifosize > 1) in pl011_set_termios()
2975 uap->port.fifosize = uap->fifosize; in pl011_setup_port()
[all …]
H A Dmsm_serial.c933 if (pio_count > port->fifosize) in msm_handle_tx()
934 pio_count = port->fifosize; in msm_handle_tx()
1164 watermark = (port->fifosize * 3) / 4; in msm_set_baud_rate()
1212 if (likely(port->fifosize > 12)) in msm_startup()
1213 rfr_level = port->fifosize - 12; in msm_startup()
1215 rfr_level = port->fifosize; in msm_startup()
1577 .fifosize = 64,
1586 .fifosize = 64,
1595 .fifosize = 64,
H A Dmux.c193 port->fifosize - UART_GET_FIFO_CNT(port), in mux_write()
459 port->fifosize = MUX_FIFO_SIZE; in mux_probe()
H A D21285.c272 if (port->fifosize) in serial21285_set_termios()
374 .fifosize = 16,
H A Dserial_port.c256 device_property_read_u32(dev, "fifo-size", &port->fifosize); in __uart_read_properties()
H A Dmilbeaut_usio.c95 count = port->fifosize - in mlb_usio_tx_chars()
538 port->fifosize = 128; in mlb_usio_probe()
H A Dmax310x.c725 if (unlikely(rxlen >= port->fifosize)) { in max310x_handle_rx()
729 rxlen = port->fifosize; in max310x_handle_rx()
802 txlen = port->fifosize - txlen; in max310x_handle_tx()
1417 s->p[i].port.fifosize = MAX310X_FIFO_SIZE; in max310x_probe()
H A Dtegra-tcu.c232 port->fifosize = 1; in tegra_tcu_probe()
H A Dst-asc.c226 return port->fifosize / 2; in asc_hw_txroom()
697 port->fifosize = ASC_FIFO_SIZE; in asc_init_port()
H A Dsunsab.c267 for (i = 0; i < up->port.fifosize; i++) { in transmit_chars()
454 for (i = 0; i < up->port.fifosize; i++) { in sunsab_start_tx()
979 up->port.fifosize = SAB82532_XMIT_FIFO_SIZE; in sunsab_init_one()
H A Dar933x_uart.c408 count = up->port.fifosize; in ar933x_uart_tx_chars()
828 port->fifosize = AR933X_UART_FIFO_SIZE; in ar933x_uart_probe()
H A Dliteuart.c320 port->fifosize = 16; in liteuart_probe()
/linux/drivers/i2c/busses/
H A Di2c-jz4780.c135 int fifosize; member
479 if (rd_left <= i2c->cdata->fifosize) in jz4780_i2c_irq()
486 int max_send = (i2c->cdata->fifosize - 1) in jz4780_i2c_irq()
493 i2c->cdata->fifosize in jz4780_i2c_irq()
585 if (len <= i2c->cdata->fifosize) in jz4780_i2c_xfer_read()
741 .fifosize = JZ4780_I2C_FIFO_LEN,
749 .fifosize = X1000_I2C_FIFO_LEN,
/linux/drivers/usb/mtu3/
H A Dmtu3_core.c545 u32 fifosize; in get_ep_fifo_config() local
548 fifosize = mtu3_readl(mtu->mac_base, U3D_CAP_EPNTXFFSZ); in get_ep_fifo_config()
551 tx_fifo->limit = fifosize / MTU3_EP_FIFO_UNIT; in get_ep_fifo_config()
554 fifosize = mtu3_readl(mtu->mac_base, U3D_CAP_EPNRXFFSZ); in get_ep_fifo_config()
557 rx_fifo->limit = fifosize / MTU3_EP_FIFO_UNIT; in get_ep_fifo_config()
561 fifosize = mtu3_readl(mtu->mac_base, U3D_CAP_EPNTXFFSZ); in get_ep_fifo_config()
564 tx_fifo->limit = (fifosize / MTU3_EP_FIFO_UNIT) >> 1; in get_ep_fifo_config()

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