Home
last modified time | relevance | path

Searched +full:port +full:- (Results 1 – 25 of 1094) sorted by relevance

12345678910>>...44

/linux-6.12.1/drivers/usb/typec/tcpm/
Dtcpm.c1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright 2015-2017 Google, Inc
210 VDM_STATE_ERR_BUSY = -3,
211 VDM_STATE_ERR_SEND = -2,
212 VDM_STATE_ERR_TMOUT = -1,
240 * Based on "Table 6-14 Fixed Supply PDO - Sink" of "USB Power Delivery Specification Revision 3.0,
280 * @min_volt: Actual min voltage at the local port
281 * @req_min_volt: Requested min voltage to the port partner
282 * @max_volt: Actual max voltage at the local port
283 * @req_max_volt: Requested max voltage to the port partner
[all …]
/linux-6.12.1/drivers/net/bonding/
Dbond_3ad.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Copyright(c) 1999 - 2004 Intel Corporation. All rights reserved.
34 /* Port Variables definitions used by the State Machines (43.4.7 in the
49 /* Port Key definitions
52 * --------------------------------------------------------------
53 * Port key | User key (10 bits) | Speed (5 bits) | Duplex|
54 * --------------------------------------------------------------
93 static int ad_lacpdu_send(struct port *port);
94 static int ad_marker_send(struct port *port, struct bond_marker *marker);
95 static void ad_mux_machine(struct port *port, bool *update_slave_arr);
[all …]
/linux-6.12.1/drivers/mmc/core/
Dsdio_uart.c1 // SPDX-License-Identifier: GPL-2.0-or-later
14 * Note: Although this driver assumes a 16550A-like UART implementation,
22 * concurrent access to the same port.
65 struct tty_port port; member
87 static int sdio_uart_add_port(struct sdio_uart_port *port) in sdio_uart_add_port() argument
89 int index, ret = -EBUSY; in sdio_uart_add_port()
91 mutex_init(&port->func_lock); in sdio_uart_add_port()
92 spin_lock_init(&port->write_lock); in sdio_uart_add_port()
93 if (kfifo_alloc(&port->xmit_fifo, FIFO_SIZE, GFP_KERNEL)) in sdio_uart_add_port()
94 return -ENOMEM; in sdio_uart_add_port()
[all …]
/linux-6.12.1/drivers/usb/host/
Dxhci-dbgtty.c1 // SPDX-License-Identifier: GPL-2.0
3 * xhci-dbgtty.c - tty glue for xHCI debug capability
16 #include "xhci-dbgcap.h"
24 return dbc->priv; in dbc_to_port()
28 dbc_kfifo_to_req(struct dbc_port *port, char *packet) in dbc_kfifo_to_req() argument
32 len = kfifo_len(&port->port.xmit_fifo); in dbc_kfifo_to_req()
39 if (port->tx_boundary) in dbc_kfifo_to_req()
40 len = min(port->tx_boundary, len); in dbc_kfifo_to_req()
42 len = kfifo_out(&port->port.xmit_fifo, packet, len); in dbc_kfifo_to_req()
44 if (port->tx_boundary) in dbc_kfifo_to_req()
[all …]
/linux-6.12.1/drivers/scsi/libsas/
Dsas_port.c1 // SPDX-License-Identifier: GPL-2.0
3 * Serial Attached SCSI (SAS) Port class
15 static bool phy_is_wideport_member(struct asd_sas_port *port, struct asd_sas_phy *phy) in phy_is_wideport_member() argument
17 struct sas_ha_struct *sas_ha = phy->ha; in phy_is_wideport_member()
19 if (memcmp(port->attached_sas_addr, phy->attached_sas_addr, in phy_is_wideport_member()
20 SAS_ADDR_SIZE) != 0 || (sas_ha->strict_wide_ports && in phy_is_wideport_member()
21 memcmp(port->sas_addr, phy->sas_addr, SAS_ADDR_SIZE) != 0)) in phy_is_wideport_member()
29 struct asd_sas_port *port = phy->port; in sas_resume_port() local
30 struct sas_ha_struct *sas_ha = phy->ha; in sas_resume_port()
31 struct sas_internal *si = to_sas_internal(sas_ha->shost->transportt); in sas_resume_port()
[all …]
/linux-6.12.1/drivers/tty/
Dtty_port.c1 // SPDX-License-Identifier: GPL-2.0
3 * Tty port functions
23 static size_t tty_port_default_receive_buf(struct tty_port *port, const u8 *p, in tty_port_default_receive_buf() argument
29 tty = READ_ONCE(port->itty); in tty_port_default_receive_buf()
44 static void tty_port_default_lookahead_buf(struct tty_port *port, const u8 *p, in tty_port_default_lookahead_buf() argument
50 tty = READ_ONCE(port->itty); in tty_port_default_lookahead_buf()
58 if (ld->ops->lookahead_buf) in tty_port_default_lookahead_buf()
59 ld->ops->lookahead_buf(ld->tty, p, f, count); in tty_port_default_lookahead_buf()
64 static void tty_port_default_wakeup(struct tty_port *port) in tty_port_default_wakeup() argument
66 struct tty_struct *tty = tty_port_tty_get(port); in tty_port_default_wakeup()
[all …]
Dvcc.c1 // SPDX-License-Identifier: GPL-2.0
46 /* Microseconds that thread will delay waiting for a vcc port ref */
53 #define VCC_CTL_BREAK -1
54 #define VCC_CTL_HUP -2
108 * vcc_table_add() - Add VCC port to the VCC table
109 * @port: pointer to the VCC port
111 * Return: index of the port in the VCC table on success,
112 * -1 on failure
114 static int vcc_table_add(struct vcc_port *port) in vcc_table_add() argument
122 vcc_table[i] = port; in vcc_table_add()
[all …]
/linux-6.12.1/drivers/tty/serial/8250/
D8250_core.c1 // SPDX-License-Identifier: GPL-2.0+
3 * Universal/legacy driver for 8250/16550-type serial ports
11 * userspace-configurable "phantom" ports
63 * line has been de-asserted.
76 spin_lock(&i->lock); in serial8250_interrupt()
78 l = i->head; in serial8250_interrupt()
81 struct uart_port *port; in serial8250_interrupt() local
84 port = &up->port; in serial8250_interrupt()
86 if (port->handle_irq(port)) { in serial8250_interrupt()
92 l = l->next; in serial8250_interrupt()
[all …]
/linux-6.12.1/drivers/tty/serial/
Dmpc52xx_uart.c1 // SPDX-License-Identifier: GPL-2.0
8 * and reading, they may not be updated in-time and a race condition may
25 * Copyright (C) 2004-2006 Sylvain Munaut <tnt@246tNt.com>
52 /* We've been assigned a range on the "Low-density serial ports" major */
61 /* Rem: - We use the read_status_mask as a shadow of
62 * psc->mpc52xx_psc_imr
63 * - It's important that is array is all zero on start as we
75 #define PSC(port) ((struct mpc52xx_psc __iomem *)((port)->membase)) argument
80 static irqreturn_t mpc5xxx_uart_process_int(struct uart_port *port);
87 void (*fifo_init)(struct uart_port *port);
[all …]
Dmilbeaut_usio.c1 // SPDX-License-Identifier: GPL-2.0
15 #define USIO_NAME "mlb-usio-uart"
65 static void mlb_usio_stop_tx(struct uart_port *port) in mlb_usio_stop_tx() argument
67 writew(readw(port->membase + MLB_USIO_REG_FCR) & ~MLB_USIO_FCR_FTIE, in mlb_usio_stop_tx()
68 port->membase + MLB_USIO_REG_FCR); in mlb_usio_stop_tx()
69 writeb(readb(port->membase + MLB_USIO_REG_SCR) & ~MLB_USIO_SCR_TBIE, in mlb_usio_stop_tx()
70 port->membase + MLB_USIO_REG_SCR); in mlb_usio_stop_tx()
73 static void mlb_usio_tx_chars(struct uart_port *port) in mlb_usio_tx_chars() argument
75 struct tty_port *tport = &port->state->port; in mlb_usio_tx_chars()
78 writew(readw(port->membase + MLB_USIO_REG_FCR) & ~MLB_USIO_FCR_FTIE, in mlb_usio_tx_chars()
[all …]
Dtimbuart.c1 // SPDX-License-Identifier: GPL-2.0
25 struct uart_port port; member
35 static void timbuart_mctrl_check(struct uart_port *port, u32 isr, u32 *ier);
39 static void timbuart_stop_rx(struct uart_port *port) in timbuart_stop_rx() argument
42 u32 ier = ioread32(port->membase + TIMBUART_IER) & ~RXFLAGS; in timbuart_stop_rx()
43 iowrite32(ier, port->membase + TIMBUART_IER); in timbuart_stop_rx()
46 static void timbuart_stop_tx(struct uart_port *port) in timbuart_stop_tx() argument
49 u32 ier = ioread32(port->membase + TIMBUART_IER) & ~TXBAE; in timbuart_stop_tx()
50 iowrite32(ier, port->membase + TIMBUART_IER); in timbuart_stop_tx()
53 static void timbuart_start_tx(struct uart_port *port) in timbuart_start_tx() argument
[all …]
Dmeson_uart.c1 // SPDX-License-Identifier: GPL-2.0
89 static void meson_uart_set_mctrl(struct uart_port *port, unsigned int mctrl) in meson_uart_set_mctrl() argument
93 static unsigned int meson_uart_get_mctrl(struct uart_port *port) in meson_uart_get_mctrl() argument
98 static unsigned int meson_uart_tx_empty(struct uart_port *port) in meson_uart_tx_empty() argument
102 val = readl(port->membase + AML_UART_STATUS); in meson_uart_tx_empty()
107 static void meson_uart_stop_tx(struct uart_port *port) in meson_uart_stop_tx() argument
111 val = readl(port->membase + AML_UART_CONTROL); in meson_uart_stop_tx()
113 writel(val, port->membase + AML_UART_CONTROL); in meson_uart_stop_tx()
116 static void meson_uart_stop_rx(struct uart_port *port) in meson_uart_stop_rx() argument
120 val = readl(port->membase + AML_UART_CONTROL); in meson_uart_stop_rx()
[all …]
Dbcm63xx_uart.c1 // SPDX-License-Identifier: GPL-2.0
37 * - rx fifo full
38 * - rx fifo above threshold
39 * - rx fifo not empty for too long
53 * - tx fifo empty
54 * - tx fifo below threshold
73 static inline unsigned int bcm_uart_readl(struct uart_port *port, in bcm_uart_readl() argument
76 return __raw_readl(port->membase + offset); in bcm_uart_readl()
79 static inline void bcm_uart_writel(struct uart_port *port, in bcm_uart_writel() argument
82 __raw_writel(value, port->membase + offset); in bcm_uart_writel()
[all …]
Daltera_uart.c1 // SPDX-License-Identifier: GPL-2.0+
3 * altera_uart.c -- Altera UART driver
5 * Based on mcf.c -- Freescale ColdFire UART driver
7 * (C) Copyright 2003-2007, Greg Ungerer <gerg@snapgear.com>
54 #define ALTERA_UART_STATUS_DCTS_MSK 0x0400 /* CTS logic-level change */
75 * Local per-uart structure.
78 struct uart_port port; member
84 static u32 altera_uart_readl(struct uart_port *port, int reg) in altera_uart_readl() argument
86 return readl(port->membase + (reg << port->regshift)); in altera_uart_readl()
89 static void altera_uart_writel(struct uart_port *port, u32 dat, int reg) in altera_uart_writel() argument
[all …]
Desp32_acm.c1 // SPDX-License-Identifier: GPL-2.0-or-later
17 #define DRIVER_NAME "esp32s3-acm"
41 .compatible = "esp,esp32s3-acm",
48 static void esp32s3_acm_write(struct uart_port *port, unsigned long reg, u32 v) in esp32s3_acm_write() argument
50 writel(v, port->membase + reg); in esp32s3_acm_write()
53 static u32 esp32s3_acm_read(struct uart_port *port, unsigned long reg) in esp32s3_acm_read() argument
55 return readl(port->membase + reg); in esp32s3_acm_read()
58 static u32 esp32s3_acm_tx_fifo_free(struct uart_port *port) in esp32s3_acm_tx_fifo_free() argument
60 u32 status = esp32s3_acm_read(port, USB_SERIAL_JTAG_EP1_CONF_REG); in esp32s3_acm_tx_fifo_free()
65 static u32 esp32s3_acm_tx_fifo_cnt(struct uart_port *port) in esp32s3_acm_tx_fifo_cnt() argument
[all …]
Drda-uart.c1 // SPDX-License-Identifier: GPL-2.0+
117 struct uart_port port; member
121 #define to_rda_uart_port(port) container_of(port, struct rda_uart_port, port) argument
125 static inline void rda_uart_write(struct uart_port *port, u32 val, in rda_uart_write() argument
128 writel(val, port->membase + off); in rda_uart_write()
131 static inline u32 rda_uart_read(struct uart_port *port, unsigned int off) in rda_uart_read() argument
133 return readl(port->membase + off); in rda_uart_read()
136 static unsigned int rda_uart_tx_empty(struct uart_port *port) in rda_uart_tx_empty() argument
142 uart_port_lock_irqsave(port, &flags); in rda_uart_tx_empty()
144 val = rda_uart_read(port, RDA_UART_STATUS); in rda_uart_tx_empty()
[all …]
Dsprd_serial.c1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (C) 2012-2015 Spreadtrum Communications Inc.
10 #include <linux/dma-mapping.h>
11 #include <linux/dma/sprd-dma.h>
122 struct uart_port port; member
134 static int sprd_start_dma_rx(struct uart_port *port);
135 static int sprd_tx_dma_config(struct uart_port *port);
137 static inline unsigned int serial_in(struct uart_port *port, in serial_in() argument
140 return readl_relaxed(port->membase + offset); in serial_in()
143 static inline void serial_out(struct uart_port *port, unsigned int offset, in serial_out() argument
[all …]
Damba-pl010.c1 // SPDX-License-Identifier: GPL-2.0+
10 * This is a generic driver for ARM AMBA-type serial ports. They
11 * have a lot of 16550-like features, but are not register compatible.
49 * We wrap our port structure around the generic uart_port.
52 struct uart_port port; member
59 static void pl010_stop_tx(struct uart_port *port) in pl010_stop_tx() argument
62 container_of(port, struct uart_amba_port, port); in pl010_stop_tx()
65 cr = readb(uap->port.membase + UART010_CR); in pl010_stop_tx()
67 writel(cr, uap->port.membase + UART010_CR); in pl010_stop_tx()
70 static void pl010_start_tx(struct uart_port *port) in pl010_start_tx() argument
[all …]
/linux-6.12.1/drivers/char/
Dvirtio_console.c1 // SPDX-License-Identifier: GPL-2.0-or-later
28 #include <linux/dma-mapping.h>
43 /* Used for exporting per-port information to debugfs */
56 .name = "virtio-ports",
67 /* The hvc device associated with this console port */
113 * This is a per-device struct that stores data common to all the
114 * ports for that device (vdev->priv).
144 * guest->host transfers, one for host->guest transfers
149 * A control packet buffer for guest->host requests, protected
154 /* Array of per-port IO virtqueues */
[all …]
/linux-6.12.1/drivers/usb/serial/
Dgeneric.c1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2010 - 2013 Johan Hovold (jhovold@gmail.com)
6 * Copyright (C) 1999 - 2002 Greg Kroah-Hartman (greg@kroah.com)
40 struct device *dev = &serial->interface->dev; in usb_serial_generic_probe()
42 dev_info(dev, "The \"generic\" usb-serial driver is only for testing and one-off prototypes.\n"); in usb_serial_generic_probe()
43 dev_info(dev, "Tell linux-usb@vger.kernel.org to add your device to a proper driver.\n"); in usb_serial_generic_probe()
51 struct device *dev = &serial->interface->dev; in usb_serial_generic_calc_num_ports()
54 num_ports = max(epds->num_bulk_in, epds->num_bulk_out); in usb_serial_generic_calc_num_ports()
58 return -ENODEV; in usb_serial_generic_calc_num_ports()
105 int usb_serial_generic_open(struct tty_struct *tty, struct usb_serial_port *port) in usb_serial_generic_open() argument
[all …]
/linux-6.12.1/drivers/scsi/bfa/
Dbfa_port.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
4 * Copyright (c) 2014- QLogic Corporation.
8 * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter.
18 BFA_TRC_FILE(CNA, PORT);
21 bfa_port_stats_swap(struct bfa_port_s *port, union bfa_port_stats_u *stats) in bfa_port_stats_swap() argument
45 * @param[in] port - Pointer to the port module
46 * status - Return status from the f/w
51 bfa_port_enable_isr(struct bfa_port_s *port, bfa_status_t status) in bfa_port_enable_isr() argument
53 bfa_trc(port, status); in bfa_port_enable_isr()
[all …]
/linux-6.12.1/drivers/gpio/
Dgpio-mxc.c1 // SPDX-License-Identifier: GPL-2.0+
8 // Copyright (C) 2004-2010 Freescale Semiconductor, Inc. All Rights Reserved.
86 .edge_sel_reg = -EINVAL,
101 .edge_sel_reg = -EINVAL,
123 #define GPIO_DR (port->hwdata->dr_reg)
124 #define GPIO_GDIR (port->hwdata->gdir_reg)
125 #define GPIO_PSR (port->hwdata->psr_reg)
126 #define GPIO_ICR1 (port->hwdata->icr1_reg)
127 #define GPIO_ICR2 (port->hwdata->icr2_reg)
128 #define GPIO_IMR (port->hwdata->imr_reg)
[all …]
/linux-6.12.1/drivers/usb/gadget/function/
Du_serial.c1 // SPDX-License-Identifier: GPL-2.0+
3 * u_serial.c - utilities for USB gadget "serial port"/TTY support
10 * Copyright (C) 1999 - 2002 Greg Kroah-Hartman (greg@kroah.com)
38 * "serial port" functionality through the USB gadget stack. Each such
39 * port is exposed through a /dev/ttyGS* node.
41 * After this module has been loaded, the individual TTY port can be requested
45 * host issues a config change event. Data can only flow when the port is
48 * A given TTY port can be made available in multiple configurations.
55 * Configurations may expose more than one TTY port. For example, if
66 * gserial <---> gs_port ... links will be null when the USB link is
[all …]
/linux-6.12.1/drivers/net/wan/
Dhd64572.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Hitachi (now Renesas) SCA-II HD64572 driver for Linux
5 * Copyright (C) 1998-2008 Krzysztof Halasa <khc@pm.waw.pl>
7 * Source of information: HD64572 SCA-II User's Manual
11 * Packet buffer descriptor rings - starting from card->rambase:
17 * Packet data buffers - starting from card->rambase + buff_offset:
44 #define get_msci(port) ((port)->chan ? MSCI1_OFFSET : MSCI0_OFFSET) argument
45 #define get_dmac_rx(port) ((port)->chan ? DMAC1RX_OFFSET : DMAC0RX_OFFSET) argument
46 #define get_dmac_tx(port) ((port)->chan ? DMAC1TX_OFFSET : DMAC0TX_OFFSET) argument
48 #define sca_in(reg, card) readb((card)->scabase + (reg))
[all …]
/linux-6.12.1/drivers/net/ethernet/marvell/mvpp2/
Dmvpp2_main.c1 // SPDX-License-Identifier: GPL-2.0
61 static void mvpp2_acpi_start(struct mvpp2_port *port);
76 writel(data, priv->swth_base[0] + offset); in mvpp2_write()
81 return readl(priv->swth_base[0] + offset); in mvpp2_read()
86 return readl_relaxed(priv->swth_base[0] + offset); in mvpp2_read_relaxed()
91 return cpu % priv->nthreads; in mvpp2_cpu_to_thread()
96 writel(data, priv->cm3_base + offset); in mvpp2_cm3_write()
101 return readl(priv->cm3_base + offset); in mvpp2_cm3_read()
124 * - per-thread registers, where each thread has its own copy of the
140 * - global registers that must be accessed through a specific thread
[all …]

12345678910>>...44