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Searched refs:port (Results 1 – 25 of 3159) sorted by relevance

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/linux/drivers/usb/typec/tcpm/
H A Dtcpm.c599 struct tcpm_port *port; member
606 struct tcpm_port *port; member
624 #define tcpm_port_is_sink(port) \ argument
625 (tcpm_cc_is_sink((port)->cc1) || tcpm_cc_is_sink((port)->cc2))
631 #define tcpm_port_is_source(port) \ argument
632 ((tcpm_cc_is_source((port)->cc1) && \
633 !tcpm_cc_is_source((port)->cc2)) || \
634 (tcpm_cc_is_source((port)->cc2) && \
635 !tcpm_cc_is_source((port)->cc1)))
637 #define tcpm_port_is_debug(port) \ argument
[all …]
/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()
[all …]
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/usb/gadget/function/
H A Du_serial.c105 struct tty_port port; member
139 struct gs_port *port; member
210 gs_send_packet(struct gs_port *port, char *packet, unsigned size) in gs_send_packet() argument
214 len = kfifo_len(&port->port_write_buf); in gs_send_packet()
218 size = kfifo_out(&port->port_write_buf, packet, size); in gs_send_packet()
233 static int gs_start_tx(struct gs_port *port) in gs_start_tx() argument
239 struct list_head *pool = &port->write_pool; in gs_start_tx()
244 if (!port->port_usb) in gs_start_tx()
247 in = port->port_usb->in; in gs_start_tx()
249 while (!port->write_busy && !list_empty(pool)) { in gs_start_tx()
[all …]
/linux/drivers/usb/host/
H A Dxhci-dbgtty.c28 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()
45 port->tx_boundary -= len; in dbc_kfifo_to_req()
50 static int dbc_do_start_tx(struct dbc_port *port) in dbc_do_start_tx() argument
51 __releases(&port->port_lock) in dbc_do_start_tx()
52 __acquires(&port->port_lock) in dbc_do_start_tx()
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/linux/drivers/tty/serial/8250/
H A D8250_core.c84 struct uart_port *port = &up->port; in serial8250_interrupt() local
86 if (port->handle_irq(port)) { in serial8250_interrupt()
139 hash_for_each_possible(irq_lists, i, node, up->port.irq) in serial_get_or_create_irq_info()
140 if (i->irq == up->port.irq) in serial_get_or_create_irq_info()
148 i->irq = up->port.irq; in serial_get_or_create_irq_info()
174 ret = request_irq(up->port.irq, serial8250_interrupt, up->port.irqflags, up->port.name, i); in serial_link_irq_chain()
187 hash_for_each_possible(irq_lists, i, node, up->port.irq) in serial_unlink_irq_chain()
188 if (i->irq == up->port.irq) { in serial_unlink_irq_chain()
193 free_irq(up->port.irq, i); in serial_unlink_irq_chain()
213 up->port.handle_irq(&up->port); in serial8250_timeout()
[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()
[all …]
/linux/drivers/tty/serial/
H A Dbcm63xx_uart.c73 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()
88 static unsigned int bcm_uart_tx_empty(struct uart_port *port) in bcm_uart_tx_empty() argument
92 val = bcm_uart_readl(port, UART_IR_REG); in bcm_uart_tx_empty()
99 static void bcm_uart_set_mctrl(struct uart_port *port, unsigned int mctrl) in bcm_uart_set_mctrl() argument
103 val = bcm_uart_readl(port, UART_MCTL_REG); in bcm_uart_set_mctrl()
110 bcm_uart_writel(port, val, UART_MCTL_REG); in bcm_uart_set_mctrl()
112 val = bcm_uart_readl(port, UART_CTL_REG); in bcm_uart_set_mctrl()
[all …]
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()
[all …]
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()
[all …]
H A Dapbuart.c36 static void apbuart_tx_chars(struct uart_port *port);
38 static void apbuart_stop_tx(struct uart_port *port) in apbuart_stop_tx() argument
42 cr = UART_GET_CTRL(port); in apbuart_stop_tx()
44 UART_PUT_CTRL(port, cr); in apbuart_stop_tx()
47 static void apbuart_start_tx(struct uart_port *port) in apbuart_start_tx() argument
51 cr = UART_GET_CTRL(port); in apbuart_start_tx()
53 UART_PUT_CTRL(port, cr); in apbuart_start_tx()
55 if (UART_GET_STATUS(port) & UART_STATUS_THE) in apbuart_start_tx()
56 apbuart_tx_chars(port); in apbuart_start_tx()
59 static void apbuart_stop_rx(struct uart_port *port) in apbuart_stop_rx() argument
[all …]
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 Datmel_serial.c57 static void atmel_start_rx(struct uart_port *port);
58 static void atmel_stop_rx(struct uart_port *port);
184 int (*prepare_rx)(struct uart_port *port);
185 int (*prepare_tx)(struct uart_port *port);
186 void (*schedule_rx)(struct uart_port *port);
187 void (*schedule_tx)(struct uart_port *port);
188 void (*release_rx)(struct uart_port *port);
189 void (*release_tx)(struct uart_port *port);
208 static inline u32 atmel_uart_readl(struct uart_port *port, u32 reg) in atmel_uart_readl() argument
210 return __raw_readl(port->membase + reg); in atmel_uart_readl()
[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
[all …]
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 Desp32_acm.c48 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
67 u32 status = esp32s3_acm_read(port, USB_SERIAL_JTAG_IN_EP1_ST_REG); in esp32s3_acm_tx_fifo_cnt()
72 static u32 esp32s3_acm_rx_fifo_cnt(struct uart_port *port) in esp32s3_acm_rx_fifo_cnt() argument
74 u32 status = esp32s3_acm_read(port, USB_SERIAL_JTAG_OUT_EP1_ST_REG); in esp32s3_acm_rx_fifo_cnt()
[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()
[all …]
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()
[all …]
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()
[all …]
/linux/drivers/char/
H A Dvirtio_console.c167 struct port { struct
234 static struct port *find_port_by_vtermno(u32 vtermno) in find_port_by_vtermno() argument
236 struct port *port; in find_port_by_vtermno() local
243 port = container_of(cons, struct port, cons); in find_port_by_vtermno()
247 port = NULL; in find_port_by_vtermno()
250 return port; in find_port_by_vtermno()
253 static struct port *find_port_by_devt_in_portdev(struct ports_device *portdev, in find_port_by_devt_in_portdev()
256 struct port *port; in find_port_by_devt_in_portdev() local
260 list_for_each_entry(port, &portdev->ports, list) { in find_port_by_devt_in_portdev()
261 if (port->cdev->dev == dev) { in find_port_by_devt_in_portdev()
[all …]
/linux/drivers/tty/
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()
[all …]
/linux/drivers/usb/serial/
H A Dgeneric.c105 int usb_serial_generic_open(struct tty_struct *tty, struct usb_serial_port *port) in usb_serial_generic_open() argument
109 clear_bit(USB_SERIAL_THROTTLED, &port->flags); in usb_serial_generic_open()
111 if (port->bulk_in_size) in usb_serial_generic_open()
112 result = usb_serial_generic_submit_read_urbs(port, GFP_KERNEL); in usb_serial_generic_open()
118 void usb_serial_generic_close(struct usb_serial_port *port) in usb_serial_generic_close() argument
123 if (port->bulk_out_size) { in usb_serial_generic_close()
124 for (i = 0; i < ARRAY_SIZE(port->write_urbs); ++i) in usb_serial_generic_close()
125 usb_kill_urb(port->write_urbs[i]); in usb_serial_generic_close()
127 spin_lock_irqsave(&port->lock, flags); in usb_serial_generic_close()
128 kfifo_reset_out(&port->write_fifo); in usb_serial_generic_close()
[all …]
/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
[all …]
/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
[all …]
/linux/drivers/gpio/
H A Dgpio-mxc.c125 #define GPIO_DR (port->hwdata->dr_reg)
126 #define GPIO_GDIR (port->hwdata->gdir_reg)
127 #define GPIO_PSR (port->hwdata->psr_reg)
128 #define GPIO_ICR1 (port->hwdata->icr1_reg)
129 #define GPIO_ICR2 (port->hwdata->icr2_reg)
130 #define GPIO_IMR (port->hwdata->imr_reg)
131 #define GPIO_ISR (port->hwdata->isr_reg)
132 #define GPIO_EDGE_SEL (port->hwdata->edge_sel_reg)
134 #define GPIO_INT_LOW_LEV (port->hwdata->low_level)
135 #define GPIO_INT_HIGH_LEV (port->hwdata->high_level)
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