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Searched refs:fifosize (Results 1 – 25 of 91) sorted by relevance

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/linux-6.12.1/drivers/tty/serial/
Dapbuart.c71 unsigned int max_chars = port->fifosize; in apbuart_rx_chars()
125 uart_port_tx_limited(port, ch, port->fifosize, in apbuart_tx_chars()
322 int fifosize; in apbuart_scan_fifo_size() local
348 fifosize = 1; in apbuart_scan_fifo_size()
358 while (((status >> 20) & 0x3F) == fifosize) { in apbuart_scan_fifo_size()
359 fifosize++; in apbuart_scan_fifo_size()
364 fifosize--; in apbuart_scan_fifo_size()
369 if (fifosize == 0) in apbuart_scan_fifo_size()
370 fifosize = 1; in apbuart_scan_fifo_size()
372 return fifosize; in apbuart_scan_fifo_size()
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Dsccnxp.c106 unsigned int fifosize; member
142 .fifosize = 3,
153 .fifosize = 3,
164 .fifosize = 3,
175 .fifosize = 16,
186 .fifosize = 16,
197 .fifosize = 256,
208 .fifosize = 3,
219 .fifosize = 3,
984 s->port[i].fifosize = s->chip->fifosize; in sccnxp_probe()
Dsamsung_tty.c77 unsigned int fifosize; member
98 const unsigned int fifosize[UART_NR]; member
598 return ourport->port.fifosize; in s3c24xx_serial_rx_fifocnt()
761 unsigned int max_count = port->fifosize; in s3c24xx_serial_rx_drain_fifo()
901 if (count > port->fifosize) { in s3c24xx_serial_tx_chars()
902 count = port->fifosize; in s3c24xx_serial_tx_chars()
1749 port->fifosize = 16; in s3c24xx_serial_init_port_default()
1997 &ourport->port.fifosize); in s3c24xx_serial_probe()
2016 if (ourport->drv_data->fifosize[index]) in s3c24xx_serial_probe()
2017 ourport->port.fifosize = ourport->drv_data->fifosize[index]; in s3c24xx_serial_probe()
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Dsh-sci.c109 unsigned int fifosize; member
188 .fifosize = 1,
210 .fifosize = 1,
234 .fifosize = 64,
259 .fifosize = 256,
284 .fifosize = 16,
312 .fifosize = 16,
343 .fifosize = 16,
365 .fifosize = 16,
389 .fifosize = 16,
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Dbcm63xx_uart.c312 port->fifosize - val, in bcm_uart_do_tx()
423 val |= (port->fifosize / 2) << UART_MCTL_RXFIFOTHRESH_SHIFT; in bcm_uart_startup()
424 val |= (port->fifosize / 2) << UART_MCTL_TXFIFOTHRESH_SHIFT; in bcm_uart_startup()
611 return !(port->fifosize - val); in bcm_uart_tx_full()
851 port->fifosize = 16; in bcm_uart_probe()
Damba-pl011.c261 unsigned int fifosize; /* vendor-specific */ member
399 .dst_maxburst = uap->fifosize >> 1, in pl011_dma_probe()
455 .src_maxburst = uap->fifosize >> 2, in pl011_dma_probe()
602 if (count < (uap->fifosize >> 1)) { in pl011_dma_tx_refill()
1096 uap->port.fifosize = uap->fifosize; in pl011_dma_startup()
1103 uap->port.fifosize = PL011_DMA_BUFFER_SIZE; in pl011_dma_startup()
1267 const int MAX_TX_DRAIN_ITERS = uap->port.fifosize * 2; in pl011_rs485_tx_stop()
1445 int count = uap->fifosize >> 1; in pl011_tx_chars()
1795 for (i = 0; i < uap->fifosize * 2; ++i) { in pl011_enable_interrupts()
2077 if (uap->fifosize > 1) in pl011_set_termios()
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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()
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()
1576 .fifosize = 64,
1585 .fifosize = 64,
1594 .fifosize = 64,
Dpch_uart.c645 dma_free_coherent(port->dev, port->fifosize, priv->rx_buf_virt, in pch_free_dma()
714 priv->rx_buf_virt = dma_alloc_coherent(port->dev, port->fifosize, in pch_request_dma()
1647 int fifosize; in pch_uart_init_port() local
1665 fifosize = 256; /* EG20T/ML7213: UART0 */ in pch_uart_init_port()
1668 fifosize = 64; /* EG20T:UART1~3 ML7213: UART1~2*/ in pch_uart_init_port()
1687 priv->fifo_size = fifosize; in pch_uart_init_port()
1698 priv->port.fifosize = fifosize; in pch_uart_init_port()
Dmux.c193 port->fifosize - UART_GET_FIFO_CNT(port), in mux_write()
459 port->fifosize = MUX_FIFO_SIZE; in mux_probe()
D21285.c272 if (port->fifosize) in serial21285_set_termios()
374 .fifosize = 16,
Damba-pl010.c170 uart_port_tx_limited(port, ch, port->fifosize >> 1, in pl010_tx_chars()
385 if (port->fifosize > 1) in pl010_set_termios()
694 uap->port.fifosize = 16; in pl010_probe()
Dserial_port.c254 device_property_read_u32(dev, "fifo-size", &port->fifosize); in __uart_read_properties()
/linux-6.12.1/drivers/tty/serial/8250/
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,
D8250_of.c219 if (port8250.port.fifosize) in of_platform_serial_probe()
225 (tx_threshold < port8250.port.fifosize)) in of_platform_serial_probe()
226 port8250.tx_loadsz = port8250.port.fifosize - tx_threshold; in of_platform_serial_probe()
D8250_core.c552 p->fifosize = port->fifosize; in early_serial_setup()
731 uart->port.fifosize = up->port.fifosize; in serial8250_register_8250_port()
752 if (uart->port.fifosize && !uart->tx_loadsz) in serial8250_register_8250_port()
753 uart->tx_loadsz = uart->port.fifosize; in serial8250_register_8250_port()
D8250_port.c1267 port->fifosize = uart_config[up->port.type].fifo_size; in autoconfig()
2175 if (!port->fifosize) in serial8250_do_startup()
2176 port->fifosize = uart_config[port->type].fifo_size; in serial8250_do_startup()
2283 (port->type == PORT_ALTR_16550_F128)) && (port->fifosize > 1)) { in serial8250_do_startup()
2285 if ((up->tx_loadsz < 2) || (up->tx_loadsz > port->fifosize)) { in serial8250_do_startup()
2291 port->fifosize - up->tx_loadsz); in serial8250_do_startup()
2746 if (up->capabilities & UART_CAP_FIFO && port->fifosize > 1) { in serial8250_do_set_termios()
3041 if (!(up->capabilities & UART_CAP_FIFO) || uport->fifosize <= 1) in do_get_rxtrig()
3078 if (!(up->capabilities & UART_CAP_FIFO) || uport->fifosize <= 1) in do_set_rxtrig()
3244 if (!up->port.fifosize) in serial8250_set_defaults()
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D8250_pxa.c127 uart.port.fifosize = 64; in serial_pxa_probe()
D8250_dw.c639 if (p->fifosize) { in dw8250_probe()
640 data->data.dma.rxconf.src_maxburst = p->fifosize / 4; in dw8250_probe()
641 data->data.dma.txconf.dst_maxburst = p->fifosize / 4; in dw8250_probe()
/linux-6.12.1/drivers/i2c/busses/
Di2c-jz4780.c135 int fifosize; member
478 if (rd_left <= i2c->cdata->fifosize) in jz4780_i2c_irq()
485 int max_send = (i2c->cdata->fifosize - 1) in jz4780_i2c_irq()
492 i2c->cdata->fifosize in jz4780_i2c_irq()
584 if (len <= i2c->cdata->fifosize) in jz4780_i2c_xfer_read()
740 .fifosize = JZ4780_I2C_FIFO_LEN,
748 .fifosize = X1000_I2C_FIFO_LEN,
/linux-6.12.1/arch/arm64/boot/dts/exynos/google/
Dgs101.dtsi414 samsung,uart-fifosize = <64>;
469 samsung,uart-fifosize = <64>;
524 samsung,uart-fifosize = <64>;
579 samsung,uart-fifosize = <64>;
634 samsung,uart-fifosize = <64>;
689 samsung,uart-fifosize = <64>;
744 samsung,uart-fifosize = <64>;
799 samsung,uart-fifosize = <64>;
840 samsung,uart-fifosize = <256>;
881 samsung,uart-fifosize = <64>;
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/linux-6.12.1/drivers/mmc/host/
Dmmci.c56 .fifosize = 16 * 4,
75 .fifosize = 128 * 4,
93 .fifosize = 128 * 4,
112 .fifosize = 16 * 4,
137 .fifosize = 16 * 4,
163 .fifosize = 30 * 4,
197 .fifosize = 30 * 4,
232 .fifosize = 32 * 4,
257 .fifosize = 16 * 4,
285 .fifosize = 16 * 4,
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/linux-6.12.1/drivers/usb/mtu3/
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()
/linux-6.12.1/arch/arm64/boot/dts/exynos/
Dexynosautov9.dtsi464 samsung,uart-fifosize = <256>;
556 samsung,uart-fifosize = <256>;
648 samsung,uart-fifosize = <64>;
740 samsung,uart-fifosize = <64>;
832 samsung,uart-fifosize = <64>;
924 samsung,uart-fifosize = <64>;
1016 samsung,uart-fifosize = <256>;
1108 samsung,uart-fifosize = <64>;
1200 samsung,uart-fifosize = <64>;
1292 samsung,uart-fifosize = <64>;
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Dexynos7885.dtsi323 samsung,uart-fifosize = <64>;
337 samsung,uart-fifosize = <256>;
351 samsung,uart-fifosize = <256>;

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