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Searched refs:port (Results 1 – 25 of 3351) sorted by relevance

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/linux/drivers/usb/typec/tcpm/
H A Dtcpm.c724 struct tcpm_port *port; member
731 struct tcpm_port *port; member
749 #define tcpm_port_is_sink(port) \ argument
750 (tcpm_cc_is_sink((port)->cc1) || tcpm_cc_is_sink((port)->cc2))
756 #define tcpm_port_is_source(port) \ argument
757 ((tcpm_cc_is_source((port)->cc1) && \
758 !tcpm_cc_is_source((port)->cc2)) || \
759 (tcpm_cc_is_source((port)->cc2) && \
760 !tcpm_cc_is_source((port)->cc1)))
762 #define tcpm_port_is_debug_source(port) \ argument
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/linux/drivers/mmc/core/
H A Dsdio_uart.c65 struct tty_port port; member
87 static int sdio_uart_add_port(struct sdio_uart_port *port) in sdio_uart_add_port() argument
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()
99 port->index = index; in sdio_uart_add_port()
100 sdio_uart_table[index] = port; in sdio_uart_add_port()
108 kfifo_free(&port->xmit_fifo); in sdio_uart_add_port()
115 struct sdio_uart_port *port; in sdio_uart_port_get() local
121 port = sdio_uart_table[index]; in sdio_uart_port_get()
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/linux/drivers/net/bonding/
H A Dbond_3ad.c95 static int ad_lacpdu_send(struct port *port);
96 static int ad_marker_send(struct port *port, struct bond_marker *marker);
97 static void ad_mux_machine(struct port *port, bool *update_slave_arr);
98 static void ad_rx_machine(struct lacpdu *lacpdu, struct port *port);
99 static void ad_tx_machine(struct port *port);
100 static void ad_periodic_machine(struct port *port);
101 static void ad_port_selection_logic(struct port *port, bool *update_slave_arr);
106 static void ad_initialize_port(struct port *port, const struct bond_params *bond_params);
107 static void ad_enable_collecting(struct port *port);
108 static void ad_disable_distributing(struct port *port,
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/linux/drivers/tty/
H A Dtty_port.c23 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()
64 static void tty_port_default_wakeup(struct tty_port *port) in tty_port_default_wakeup() argument
66 scoped_guard(tty_port_tty, port) in tty_port_default_wakeup()
86 void tty_port_init(struct tty_port *port) in tty_port_init() argument
88 memset(port, 0, sizeof(*port)); in tty_port_init()
89 tty_buffer_init(port); in tty_port_init()
90 init_waitqueue_head(&port->open_wait); in tty_port_init()
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H A Dvcc.c114 static int vcc_table_add(struct vcc_port *port) in vcc_table_add() argument
122 vcc_table[i] = port; in vcc_table_add()
160 struct vcc_port *port; in vcc_get() local
166 port = vcc_table[index]; in vcc_get()
167 if (!port) { in vcc_get()
173 if (port->excl_locked) { in vcc_get()
178 port->refcnt++; in vcc_get()
180 return port; in vcc_get()
183 if (port->refcnt) { in vcc_get()
193 port->refcnt++; in vcc_get()
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/linux/drivers/tty/serial/
H A Dmpc52xx_uart.c75 #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);
88 unsigned int (*raw_rx_rdy)(struct uart_port *port);
89 unsigned int (*raw_tx_rdy)(struct uart_port *port);
90 unsigned int (*rx_rdy)(struct uart_port *port);
91 unsigned int (*tx_rdy)(struct uart_port *port);
92 unsigned int (*tx_empty)(struct uart_port *port);
93 void (*stop_rx)(struct uart_port *port);
94 void (*start_tx)(struct uart_port *port);
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H A Dtimbuart.c25 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
56 container_of(port, struct timbuart_port, port); in timbuart_start_tx()
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H A Daltera_uart.c77 struct uart_port port; member
83 static u32 altera_uart_readl(struct uart_port *port, int reg) in altera_uart_readl() argument
85 return readl(port->membase + (reg << port->regshift)); in altera_uart_readl()
88 static void altera_uart_writel(struct uart_port *port, u32 dat, int reg) in altera_uart_writel() argument
90 writel(dat, port->membase + (reg << port->regshift)); in altera_uart_writel()
93 static unsigned int altera_uart_tx_empty(struct uart_port *port) in altera_uart_tx_empty() argument
95 return (altera_uart_readl(port, ALTERA_UART_STATUS_REG) & in altera_uart_tx_empty()
99 static unsigned int altera_uart_get_mctrl(struct uart_port *port) in altera_uart_get_mctrl() argument
101 struct altera_uart *pp = container_of(port, struct altera_uart, port); in altera_uart_get_mctrl()
104 sigs = (altera_uart_readl(port, ALTERA_UART_STATUS_REG) & in altera_uart_get_mctrl()
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H A Dmcf.c53 struct uart_port port; member
60 static unsigned int mcf_tx_empty(struct uart_port *port) in mcf_tx_empty() argument
62 return (readb(port->membase + MCFUART_USR) & MCFUART_USR_TXEMPTY) ? in mcf_tx_empty()
68 static unsigned int mcf_get_mctrl(struct uart_port *port) in mcf_get_mctrl() argument
70 struct mcf_uart *pp = container_of(port, struct mcf_uart, port); in mcf_get_mctrl()
73 sigs = (readb(port->membase + MCFUART_UIPR) & MCFUART_UIPR_CTS) ? in mcf_get_mctrl()
76 sigs |= (mcf_getppdcd(port->line) ? TIOCM_CD : 0); in mcf_get_mctrl()
77 sigs |= (mcf_getppdtr(port->line) ? TIOCM_DTR : 0); in mcf_get_mctrl()
84 static void mcf_set_mctrl(struct uart_port *port, unsigned int sigs) in mcf_set_mctrl() argument
86 struct mcf_uart *pp = container_of(port, struct mcf_uart, port); in mcf_set_mctrl()
[all …]
H A Daltera_jtaguart.c51 static unsigned int altera_jtaguart_tx_space(struct uart_port *port, u32 *ctlp) in altera_jtaguart_tx_space() argument
53 u32 ctl = readl(port->membase + ALTERA_JTAGUART_CONTROL_REG); in altera_jtaguart_tx_space()
61 static unsigned int altera_jtaguart_tx_empty(struct uart_port *port) in altera_jtaguart_tx_empty() argument
63 return altera_jtaguart_tx_space(port, NULL) ? TIOCSER_TEMT : 0; in altera_jtaguart_tx_empty()
66 static unsigned int altera_jtaguart_get_mctrl(struct uart_port *port) in altera_jtaguart_get_mctrl() argument
71 static void altera_jtaguart_set_mctrl(struct uart_port *port, unsigned int sigs) in altera_jtaguart_set_mctrl() argument
75 static void altera_jtaguart_start_tx(struct uart_port *port) in altera_jtaguart_start_tx() argument
77 port->read_status_mask |= ALTERA_JTAGUART_CONTROL_WE_MSK; in altera_jtaguart_start_tx()
78 writel(port->read_status_mask, in altera_jtaguart_start_tx()
79 port->membase + ALTERA_JTAGUART_CONTROL_REG); in altera_jtaguart_start_tx()
[all …]
H A Dst-asc.c36 struct uart_port port; member
146 static inline struct asc_port *to_asc_port(struct uart_port *port) in to_asc_port() argument
148 return container_of(port, struct asc_port, port); in to_asc_port()
151 static inline u32 asc_in(struct uart_port *port, u32 offset) in asc_in() argument
154 return readl_relaxed(port->membase + offset); in asc_in()
156 return readl(port->membase + offset); in asc_in()
160 static inline void asc_out(struct uart_port *port, u32 offset, u32 value) in asc_out() argument
163 writel_relaxed(value, port->membase + offset); in asc_out()
165 writel(value, port->membase + offset); in asc_out()
173 static inline void asc_disable_tx_interrupts(struct uart_port *port) in asc_disable_tx_interrupts() argument
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H A Dmeson_uart.c89 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()
122 writel(val, port->membase + AML_UART_CONTROL); in meson_uart_stop_rx()
[all …]
H A Drda-uart.c117 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()
147 uart_port_unlock_irqrestore(port, flags); in rda_uart_tx_empty()
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H A Dmilbeaut_usio.c65 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()
79 port->membase + MLB_USIO_REG_FCR); in mlb_usio_tx_chars()
80 writeb(readb(port->membase + MLB_USIO_REG_SCR) & in mlb_usio_tx_chars()
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H A Duartlite.c118 static inline u32 uart_in32(u32 offset, struct uart_port *port) in uart_in32() argument
120 struct uartlite_data *pdata = port->private_data; in uart_in32()
122 return pdata->reg_ops->in(port->membase + offset); in uart_in32()
125 static inline void uart_out32(u32 val, u32 offset, struct uart_port *port) in uart_out32() argument
127 struct uartlite_data *pdata = port->private_data; in uart_out32()
129 pdata->reg_ops->out(val, port->membase + offset); in uart_out32()
140 static int ulite_receive(struct uart_port *port, int stat) in ulite_receive() argument
142 struct tty_port *tport = &port->state->port; in ulite_receive()
152 port->icount.rx++; in ulite_receive()
153 ch = uart_in32(ULITE_RX, port); in ulite_receive()
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/linux/drivers/parport/
H A Dieee1284_ops.c35 size_t parport_ieee1284_write_compat (struct parport *port, in parport_ieee1284_write_compat() argument
43 struct pardevice *dev = port->physport->cad; in parport_ieee1284_write_compat()
47 if (port->irq != PARPORT_IRQ_NONE) { in parport_ieee1284_write_compat()
48 parport_enable_irq (port); in parport_ieee1284_write_compat()
52 port->physport->ieee1284.phase = IEEE1284_PH_FWD_DATA; in parport_ieee1284_write_compat()
53 parport_write_control (port, ctl); in parport_ieee1284_write_compat()
54 parport_data_forward (port); in parport_ieee1284_write_compat()
66 if (!parport_wait_peripheral (port, mask, val)) in parport_ieee1284_write_compat()
71 if ((parport_read_status (port) & in parport_ieee1284_write_compat()
99 parport_wait_event (port, wait); in parport_ieee1284_write_compat()
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H A Dieee1284.c36 static void parport_ieee1284_wakeup (struct parport *port) in parport_ieee1284_wakeup() argument
38 up (&port->physport->ieee1284.irq); in parport_ieee1284_wakeup()
43 struct parport *port = timer_container_of(port, t, timer); in timeout_waiting_on_port() local
45 parport_ieee1284_wakeup (port); in timeout_waiting_on_port()
64 int parport_wait_event (struct parport *port, signed long timeout) in parport_wait_event() argument
68 if (!port->physport->cad->timeout) in parport_wait_event()
73 timer_setup(&port->timer, timeout_waiting_on_port, 0); in parport_wait_event()
74 mod_timer(&port->timer, jiffies + timeout); in parport_wait_event()
75 ret = down_interruptible (&port->physport->ieee1284.irq); in parport_wait_event()
76 if (!timer_delete_sync(&port->timer) && !ret) in parport_wait_event()
[all …]
/linux/drivers/scsi/libsas/
H A Dsas_port.c15 static bool phy_is_wideport_member(struct asd_sas_port *port, struct asd_sas_phy *phy) in phy_is_wideport_member() argument
19 if (memcmp(port->attached_sas_addr, phy->attached_sas_addr, 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
36 if (port->suspended) in sas_resume_port()
37 port->suspended = 0; in sas_resume_port()
47 list_for_each_entry_safe(dev, n, &port->dev_list, dev_list_node) { in sas_resume_port()
52 sas_unregister_dev(port, dev); in sas_resume_port()
53 sas_destruct_devices(port); in sas_resume_port()
67 sas_discover_event(port, DISCE_RESUME); in sas_resume_port()
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/linux/drivers/usb/serial/
H A Dgeneric.c104 int usb_serial_generic_open(struct tty_struct *tty, struct usb_serial_port *port) in usb_serial_generic_open() argument
108 clear_bit(USB_SERIAL_THROTTLED, &port->flags); in usb_serial_generic_open()
110 if (port->bulk_in_size) in usb_serial_generic_open()
111 result = usb_serial_generic_submit_read_urbs(port, GFP_KERNEL); in usb_serial_generic_open()
117 void usb_serial_generic_close(struct usb_serial_port *port) in usb_serial_generic_close() argument
122 if (port->bulk_out_size) { in usb_serial_generic_close()
123 for (i = 0; i < ARRAY_SIZE(port->write_urbs); ++i) in usb_serial_generic_close()
124 usb_kill_urb(port->write_urbs[i]); in usb_serial_generic_close()
126 spin_lock_irqsave(&port->lock, flags); in usb_serial_generic_close()
127 kfifo_reset_out(&port->write_fifo); in usb_serial_generic_close()
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/linux/drivers/char/
H A Dvirtio_console.c173 struct port { struct
240 static struct port *find_port_by_vtermno(u32 vtermno) in find_port_by_vtermno() argument
242 struct port *port; in find_port_by_vtermno() local
249 port = container_of(cons, struct port, cons); in find_port_by_vtermno()
253 port = NULL; in find_port_by_vtermno()
256 return port; in find_port_by_vtermno()
259 static struct port *find_port_by_devt_in_portdev(struct ports_device *portdev, in find_port_by_devt_in_portdev()
262 struct port *port; in find_port_by_devt_in_portdev() local
266 list_for_each_entry(port, &portdev->ports, list) { in find_port_by_devt_in_portdev()
267 if (port->cdev->dev == dev) { in find_port_by_devt_in_portdev()
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/linux/drivers/net/wan/
H A Dhd64572.c44 #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
62 static inline void enable_intr(port_t *port) in enable_intr() argument
65 sca_outl(sca_inl(IER0, port->card) | in enable_intr()
66 (port->chan ? 0x08002200 : 0x00080022), IER0, port->card); in enable_intr()
69 static inline void disable_intr(port_t *port) in disable_intr() argument
71 sca_outl(sca_inl(IER0, port->card) & in disable_intr()
72 (port->chan ? 0x00FF00FF : 0xFF00FF00), IER0, port->card); in disable_intr()
75 static inline u16 desc_abs_number(port_t *port, u16 desc, int transmit) in desc_abs_number() argument
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/linux/drivers/pci/controller/
H A Dpci-mvebu.c103 u32 port; member
128 static inline void mvebu_writel(struct mvebu_pcie_port *port, u32 val, u32 reg) in mvebu_writel() argument
130 writel(val, port->base + reg); in mvebu_writel()
133 static inline u32 mvebu_readl(struct mvebu_pcie_port *port, u32 reg) in mvebu_readl() argument
135 return readl(port->base + reg); in mvebu_readl()
138 static inline bool mvebu_has_ioport(struct mvebu_pcie_port *port) in mvebu_has_ioport() argument
140 return port->io_target != -1 && port->io_attr != -1; in mvebu_has_ioport()
143 static bool mvebu_pcie_link_up(struct mvebu_pcie_port *port) in mvebu_pcie_link_up() argument
145 return !(mvebu_readl(port, PCIE_STAT_OFF) & PCIE_STAT_LINK_DOWN); in mvebu_pcie_link_up()
148 static u8 mvebu_pcie_get_local_bus_nr(struct mvebu_pcie_port *port) in mvebu_pcie_get_local_bus_nr() argument
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/linux/drivers/gpio/
H A Dgpio-mxc.c126 #define GPIO_DR (port->hwdata->dr_reg)
127 #define GPIO_GDIR (port->hwdata->gdir_reg)
128 #define GPIO_PSR (port->hwdata->psr_reg)
129 #define GPIO_ICR1 (port->hwdata->icr1_reg)
130 #define GPIO_ICR2 (port->hwdata->icr2_reg)
131 #define GPIO_IMR (port->hwdata->imr_reg)
132 #define GPIO_ISR (port->hwdata->isr_reg)
133 #define GPIO_EDGE_SEL (port->hwdata->edge_sel_reg)
135 #define GPIO_INT_LOW_LEV (port->hwdata->low_level)
136 #define GPIO_INT_HIGH_LEV (port->hwdata->high_level)
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/linux/drivers/tty/serial/8250/
H A D8250_port.c427 static int serial8250_default_handle_irq(struct uart_port *port);
521 pm_runtime_get_sync(p->port.dev); in serial8250_rpm_get()
529 pm_runtime_mark_last_busy(p->port.dev); in serial8250_rpm_put()
530 pm_runtime_put_autosuspend(p->port.dev); in serial8250_rpm_put()
557 lockdep_assert_held_once(&p->port.lock); in serial8250_em485_init()
570 p->em485->port = p; in serial8250_em485_init()
625 int serial8250_em485_config(struct uart_port *port, struct ktermios *termios, in serial8250_em485_config() argument
628 struct uart_8250_port *up = up_to_u8250p(port); in serial8250_em485_config()
657 pm_runtime_get_sync(p->port.dev); in serial8250_rpm_get_tx()
670 pm_runtime_mark_last_busy(p->port.dev); in serial8250_rpm_put_tx()
[all …]
/linux/drivers/net/ethernet/marvell/mvpp2/
H A Dmvpp2_main.c61 static void mvpp2_acpi_start(struct mvpp2_port *port);
182 static dma_addr_t mvpp2_txdesc_dma_addr_get(struct mvpp2_port *port, in mvpp2_txdesc_dma_addr_get() argument
185 if (port->priv->hw_version == MVPP21) in mvpp2_txdesc_dma_addr_get()
192 static void mvpp2_txdesc_dma_addr_set(struct mvpp2_port *port, in mvpp2_txdesc_dma_addr_set() argument
201 if (port->priv->hw_version == MVPP21) { in mvpp2_txdesc_dma_addr_set()
213 static size_t mvpp2_txdesc_size_get(struct mvpp2_port *port, in mvpp2_txdesc_size_get() argument
216 if (port->priv->hw_version == MVPP21) in mvpp2_txdesc_size_get()
222 static void mvpp2_txdesc_size_set(struct mvpp2_port *port, in mvpp2_txdesc_size_set() argument
226 if (port->priv->hw_version == MVPP21) in mvpp2_txdesc_size_set()
232 static void mvpp2_txdesc_txq_set(struct mvpp2_port *port, in mvpp2_txdesc_txq_set() argument
[all …]

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