| /kernel/linux/linux-6.6/drivers/usb/typec/tcpm/ |
| D | tcpm.c | 1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright 2015-2017 Google, Inc
206 VDM_STATE_ERR_BUSY = -3,
207 VDM_STATE_ERR_SEND = -2,
208 VDM_STATE_ERR_TMOUT = -1,
236 * Based on "Table 6-14 Fixed Supply PDO - Sink" of "USB Power Delivery Specification Revision 3.0,
275 * @min_volt: Actual min voltage at the local port
276 * @req_min_volt: Requested min voltage to the port partner
277 * @max_volt: Actual max voltage at the local port
278 * @req_max_volt: Requested max voltage to the port partner
[all …]
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| /kernel/linux/linux-5.10/drivers/usb/typec/tcpm/ |
| D | tcpm.c | 1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright 2015-2017 Google, Inc
156 VDM_STATE_ERR_BUSY = -3,
157 VDM_STATE_ERR_SEND = -2,
158 VDM_STATE_ERR_TMOUT = -1,
185 * Based on "Table 6-14 Fixed Supply PDO - Sink" of "USB Power Delivery Specification Revision 3.0,
222 * @min_volt: Actual min voltage at the local port
223 * @req_min_volt: Requested min voltage to the port partner
224 * @max_volt: Actual max voltage at the local port
225 * @req_max_volt: Requested max voltage to the port partner
[all …]
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| /kernel/linux/linux-5.10/drivers/tty/serial/ |
| D | vr41xx_siu.c | 1 // SPDX-License-Identifier: GPL-2.0+
5 * Copyright (C) 2004-2008 Yoichi Yuasa <yuasa@linux-mips.org>
45 [0 ... SIU_PORTS_MAX-1] = {
46 .lock = __SPIN_LOCK_UNLOCKED(siu_uart_ports->lock),
55 #define siu_read(port, offset) readb((port)->membase + (offset)) argument
56 #define siu_write(port, offset, value) writeb((value), (port)->membase + (offset)) argument
60 struct uart_port *port; in vr41xx_select_siu_interface() local
64 port = &siu_uart_ports[0]; in vr41xx_select_siu_interface()
66 spin_lock_irqsave(&port->lock, flags); in vr41xx_select_siu_interface()
68 irsel = siu_read(port, SIUIRSEL); in vr41xx_select_siu_interface()
[all …]
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| D | mvebu-uart.c | 1 // SPDX-License-Identifier: GPL-2.0+
4 * Marvell Armada-3700 Serial Driver
80 #define MVEBU_UART_TYPE "mvebu-uart"
108 /* Driver data, a structure for each UART port */
128 struct uart_port *port; member
138 static struct mvebu_uart *to_mvuart(struct uart_port *port) in to_mvuart() argument
140 return (struct mvebu_uart *)port->private_data; in to_mvuart()
143 #define IS_EXTENDED(port) (to_mvuart(port)->data->is_ext) argument
145 #define UART_RBR(port) (to_mvuart(port)->data->regs.rbr) argument
146 #define UART_TSH(port) (to_mvuart(port)->data->regs.tsh) argument
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| D | timbuart.c | 1 // 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 …]
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| D | milbeaut_usio.c | 1 // 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 circ_buf *xmit = &port->state->xmit; in mlb_usio_tx_chars()
78 writew(readw(port->membase + MLB_USIO_REG_FCR) & ~MLB_USIO_FCR_FTIE, in mlb_usio_tx_chars()
[all …]
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| D | meson_uart.c | 1 // SPDX-License-Identifier: GPL-2.0
83 static void meson_uart_set_mctrl(struct uart_port *port, unsigned int mctrl) in meson_uart_set_mctrl() argument
87 static unsigned int meson_uart_get_mctrl(struct uart_port *port) in meson_uart_get_mctrl() argument
92 static unsigned int meson_uart_tx_empty(struct uart_port *port) in meson_uart_tx_empty() argument
96 val = readl(port->membase + AML_UART_STATUS); in meson_uart_tx_empty()
101 static void meson_uart_stop_tx(struct uart_port *port) in meson_uart_stop_tx() argument
105 val = readl(port->membase + AML_UART_CONTROL); in meson_uart_stop_tx()
107 writel(val, port->membase + AML_UART_CONTROL); in meson_uart_stop_tx()
110 static void meson_uart_stop_rx(struct uart_port *port) in meson_uart_stop_rx() argument
114 val = readl(port->membase + AML_UART_CONTROL); in meson_uart_stop_rx()
[all …]
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| D | bcm63xx_uart.c | 1 // 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 …]
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| /kernel/linux/linux-6.6/drivers/tty/ |
| D | tty_port.c | 1 // 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 …]
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| /kernel/linux/linux-5.10/drivers/net/bonding/ |
| D | bond_3ad.c | 1 // 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 …]
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| /kernel/linux/linux-5.10/drivers/tty/ |
| D | tty_port.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * Tty port functions
23 static int tty_port_default_receive_buf(struct tty_port *port, in tty_port_default_receive_buf() argument
31 tty = READ_ONCE(port->itty); in tty_port_default_receive_buf()
46 static void tty_port_default_wakeup(struct tty_port *port) in tty_port_default_wakeup() argument
48 struct tty_struct *tty = tty_port_tty_get(port); in tty_port_default_wakeup()
62 void tty_port_init(struct tty_port *port) in tty_port_init() argument
64 memset(port, 0, sizeof(*port)); in tty_port_init()
65 tty_buffer_init(port); in tty_port_init()
66 init_waitqueue_head(&port->open_wait); in tty_port_init()
[all …]
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| D | vcc.c | 1 // SPDX-License-Identifier: GPL-2.0
52 /* Microseconds that thread will delay waiting for a vcc port ref */
59 #define VCC_CTL_BREAK -1
60 #define VCC_CTL_HUP -2
116 * vcc_table_add() - Add VCC port to the VCC table
117 * @port: pointer to the VCC port
119 * Return: index of the port in the VCC table on success,
120 * -1 on failure
122 static int vcc_table_add(struct vcc_port *port) in vcc_table_add() argument
130 vcc_table[i] = port; in vcc_table_add()
[all …]
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| /kernel/linux/linux-5.10/drivers/mmc/core/ |
| D | sdio_uart.c | 1 // 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.
64 struct tty_port port; member
86 static int sdio_uart_add_port(struct sdio_uart_port *port) in sdio_uart_add_port() argument
88 int index, ret = -EBUSY; in sdio_uart_add_port()
90 mutex_init(&port->func_lock); in sdio_uart_add_port()
91 spin_lock_init(&port->write_lock); in sdio_uart_add_port()
92 if (kfifo_alloc(&port->xmit_fifo, FIFO_SIZE, GFP_KERNEL)) in sdio_uart_add_port()
93 return -ENOMEM; in sdio_uart_add_port()
[all …]
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| /kernel/linux/linux-6.6/drivers/mmc/core/ |
| D | sdio_uart.c | 1 // 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 …]
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| /kernel/linux/linux-6.6/drivers/scsi/libsas/ |
| D | sas_port.c | 1 // 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 …]
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| /kernel/linux/linux-5.10/drivers/scsi/libsas/ |
| D | sas_port.c | 1 // 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->core.shost->transportt); in sas_resume_port()
[all …]
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| /kernel/linux/linux-6.6/drivers/net/bonding/ |
| D | bond_3ad.c | 1 // 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 * --------------------------------------------------------------
97 static int ad_lacpdu_send(struct port *port);
98 static int ad_marker_send(struct port *port, struct bond_marker *marker);
99 static void ad_mux_machine(struct port *port, bool *update_slave_arr);
[all …]
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| /kernel/linux/linux-6.6/drivers/usb/host/ |
| D | xhci-dbgtty.c | 1 // 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 …]
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| /kernel/linux/linux-5.10/drivers/usb/host/ |
| D | xhci-dbgtty.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * xhci-dbgtty.c - tty glue for xHCI debug capability
15 #include "xhci-dbgcap.h"
24 return dbc->priv; in dbc_to_port()
28 dbc_send_packet(struct dbc_port *port, char *packet, unsigned int size) in dbc_send_packet() argument
32 len = kfifo_len(&port->write_fifo); in dbc_send_packet()
36 size = kfifo_out(&port->write_fifo, packet, size); in dbc_send_packet()
40 static int dbc_start_tx(struct dbc_port *port) in dbc_start_tx() argument
41 __releases(&port->port_lock) in dbc_start_tx()
42 __acquires(&port->port_lock) in dbc_start_tx()
[all …]
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| /kernel/linux/linux-6.6/drivers/tty/serial/ |
| D | mpc52xx_uart.c | 1 // 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 …]
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| D | milbeaut_usio.c | 1 // 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 circ_buf *xmit = &port->state->xmit; in mlb_usio_tx_chars()
78 writew(readw(port->membase + MLB_USIO_REG_FCR) & ~MLB_USIO_FCR_FTIE, in mlb_usio_tx_chars()
[all …]
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| D | timbuart.c | 1 // 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 …]
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| D | bcm63xx_uart.c | 1 // 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 …]
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| /kernel/linux/linux-5.10/drivers/tty/serial/8250/ |
| D | 8250_core.c | 1 // SPDX-License-Identifier: GPL-2.0+
3 * Universal/legacy driver for 8250/16550-type serial ports
9 * Supports: ISA-compatible 8250/16550 ports
12 * userspace-configurable "phantom" ports
48 * share_irqs - whether we pass IRQF_SHARED to request_irq(). This option
49 * is unsafe when used on edge-triggered interrupts.
63 * SERIAL_PORT_DFNS tells us about built-in ports that have no
104 * line has been de-asserted.
117 spin_lock(&i->lock); in serial8250_interrupt()
119 l = i->head; in serial8250_interrupt()
[all …]
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| /kernel/linux/linux-5.10/drivers/usb/serial/ |
| D | generic.c | 1 // 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()
106 int usb_serial_generic_open(struct tty_struct *tty, struct usb_serial_port *port) in usb_serial_generic_open() argument
[all …]
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