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/linux/drivers/usb/host/
H A Docteon-hcd.h117 * @ptxfemplvl: Periodic TxFIFO Empty Level (PTxFEmpLvl)
119 * Indicates when the Periodic TxFIFO Empty Interrupt bit in the
123 * TxFIFO is half empty
125 * TxFIFO is completely empty
126 * @nptxfemplvl: Non-Periodic TxFIFO Empty Level (NPTxFEmpLvl)
128 * Indicates when the Non-Periodic TxFIFO Empty Interrupt bit in
132 * Periodic TxFIFO is half empty
134 * Periodic TxFIFO is completely empty
251 * @ptxfempmsk: Periodic TxFIFO Empty Mask (PTxFEmpMsk)
276 * @nptxfempmsk: Non-Periodic TxFIFO Empty Mask (NPTxFEmpMsk)
[all …]
/linux/drivers/spi/
H A Dspi-fsl-qspi.c178 * TKT253890, the controller needs the driver to fill the txfifo with
201 unsigned int txfifo; member
210 .txfifo = SZ_64,
219 .txfifo = SZ_512,
228 .txfifo = SZ_512,
238 .txfifo = SZ_512,
248 .txfifo = SZ_64,
257 .txfifo = SZ_64,
409 op->data.nbytes > q->devtype_data->txfifo) in fsl_qspi_supports_op()
709 if (op->data.nbytes > q->devtype_data->txfifo) in fsl_qspi_adjust_op_size()
[all …]
H A Dspi-imx.c118 unsigned int txfifo; /* number of words pushed in tx FIFO */ member
879 * when TXFIFO is half empty in mx31_prepare_transfer()
1215 while (spi_imx->txfifo < spi_imx->devtype_data->fifo_size) { in spi_imx_push()
1219 spi_imx->txfifo >= DIV_ROUND_UP(spi_imx->remainder, 4)) in spi_imx_push()
1222 spi_imx->txfifo++; in spi_imx_push()
1233 while (spi_imx->txfifo && in spi_imx_isr()
1236 spi_imx->txfifo--; in spi_imx_isr()
1244 if (spi_imx->txfifo) { in spi_imx_isr()
1561 spi_imx->txfifo = 0; in spi_imx_pio_transfer()
1592 spi_imx->txfifo = 0; in spi_imx_poll_transfer()
[all …]
H A Dspi-xilinx.c70 #define XSPI_INTR_TX_EMPTY 0x04 /* TxFIFO is empty */
71 #define XSPI_INTR_TX_UNDERRUN 0x08 /* TxFIFO was underrun */
74 #define XSPI_INTR_TX_HALF_EMPTY 0x40 /* TxFIFO is half empty */
H A Dspi-xlp.c96 int txerrors; /* TXFIFO underflow count */
H A Dspi-meson-spicc.c33 * For TX, when the number of words in TXFIFO is less than the preset
35 * number of words from TX buffer, then writes them into TXFIFO.
/linux/Documentation/devicetree/bindings/usb/
H A Dsnps,dwc3-common.yaml300 packets that must be in the TXFIFO before the core can start
368 description: Specifies the max number of packets the txfifo resizing logic
370 higher the number, the more fifo space the txfifo resizing logic will
/linux/drivers/usb/gadget/udc/
H A Damd5536udc.h256 /* EP0in txfifo = 128 bytes*/
258 /* EP0in fullspeed txfifo = 128 bytes*/
500 u32 __iomem *txfifo; member
552 u32 __iomem *txfifo; member
H A Damd5536udc_pci.c140 dev->txfifo = (u32 __iomem *)(dev->virt_addr + UDC_TXFIFO_ADDR); in udc_pci_probe()
H A Dsnps_udc_core.c289 ep->txfifo = dev->txfifo; in udc_set_txfifo_addr()
297 ep->txfifo += tmp; in udc_set_txfifo_addr()
667 writel(*(buf + i), ep->txfifo); in udc_txfifo_write()
672 ep->txfifo); in udc_txfifo_write()
1544 /* txfifo size is calculated at enable time */ in udc_setup_endpoints()
1545 ep->txfifo = dev->txfifo; in udc_setup_endpoints()
/linux/drivers/tty/serial/
H A Dimx_earlycon.c16 #define UTS_TXFULL (1<<4) /* TxFIFO full */
H A Dsifive.c250 * sifive_serial_is_txfifo_full() - is the TXFIFO full?
273 * ensure that the TXFIFO has space; see sifive_serial_is_txfifo_full().
/linux/arch/mips/include/asm/octeon/
H A Dcvmx-pcsx-defs.h516 uint64_t txfifo:1; member
526 uint64_t txfifo:1;
548 uint64_t txfifo:1; member
558 uint64_t txfifo:1;
/linux/Documentation/devicetree/bindings/gpio/
H A Dst,spear-spics-gpio.yaml16 be released as soon as transfer is over and TxFIFO becomes empty. This is not
/linux/drivers/platform/olpc/
H A Dolpc-xo175-ec.c362 /* Throw command into TxFIFO */ in olpc_xo175_ec_complete()
461 /* Most non-command packets get the TxFIFO refilled and an ACK. */ in olpc_xo175_ec_complete()
/linux/drivers/net/can/rockchip/
H A Drockchip_canfd.h317 /* Erratum 5: Counters related to the TXFIFO and RXFIFO exhibit
/linux/drivers/net/ethernet/micrel/
H A Dks8851_spi.c291 * Returns the size of the TXFIFO message needed to send
/linux/drivers/usb/dwc2/
H A Dgadget.c488 * dwc2_hsotg_write_fifo - write packet Data to the TxFIFO
493 * This is called when the TxFIFO has some space in it to hold a new
1235 * on the S3C6400 ending up with the TXFIFO becoming full. in dwc2_hsotg_start_req()
2323 * Note, since we don't write any data to the TxFIFO, then it is
2325 * the TxFIFO.
2818 * For IN endpoints flushes txfifo, in case of BULK clears DCTL_CGNPINNAK,
4201 * on TxFIFO status only in dwc2_hsotg_ep_enable()
4992 dev_dbg(dev, "NonPeriodic TXFIFO size: %d\n", in dwc2_gadget_init()
H A Dhcd_intr.c216 dev_vdbg(hsotg->dev, "--Non-Periodic TxFIFO Empty Interrupt--\n"); in dwc2_np_tx_fifo_empty_intr()
229 dev_vdbg(hsotg->dev, "--Periodic TxFIFO Empty Interrupt--\n"); in dwc2_perio_tx_fifo_empty_intr()
/linux/drivers/net/wireless/ralink/rt2x00/
H A Drt61pci.h1349 * FRAME_OFFSET: Frame start offset inside ASIC TXFIFO (after TXINFO field).
1363 * through TXFIFO. MAC block use this TXINFO to control the transmission
H A Drt73usb.h981 * FRAME_OFFSET: Frame start offset inside ASIC TXFIFO (after TXINFO field).
/linux/arch/microblaze/boot/dts/
H A Dsystem.dts222 xlnx,txfifo = <0x1000>;
/linux/drivers/net/wireless/intel/iwlegacy/
H A D4965.h1240 * from the RTC TxFIFO and the current value of the TxCredit counter was
1242 * synchronized to the TxFIFO status
/linux/sound/soc/fsl/
H A Dfsl_xcvr.c1654 tx_res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "txfifo"); in fsl_xcvr_probe()
1656 dev_err(dev, "could not find rxfifo or txfifo resource\n"); in fsl_xcvr_probe()
/linux/drivers/net/ieee802154/
H A Dmrf24j40.c204 /* for writing txfifo */

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