| /drivers/usb/typec/tcpm/ |
| D | tcpm.c | 518 struct tcpm_port *port; member
533 #define tcpm_port_is_sink(port) \ argument
534 (tcpm_cc_is_sink((port)->cc1) || tcpm_cc_is_sink((port)->cc2))
540 #define tcpm_port_is_source(port) \ argument
541 ((tcpm_cc_is_source((port)->cc1) && \
542 !tcpm_cc_is_source((port)->cc2)) || \
543 (tcpm_cc_is_source((port)->cc2) && \
544 !tcpm_cc_is_source((port)->cc1)))
546 #define tcpm_port_is_debug(port) \ argument
547 (tcpm_cc_is_source((port)->cc1) && tcpm_cc_is_source((port)->cc2))
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| /drivers/mmc/core/ |
| D | sdio_uart.c | 65 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()
112 struct sdio_uart_port *port; in sdio_uart_port_get() local
118 port = sdio_uart_table[index]; in sdio_uart_port_get()
119 if (port) in sdio_uart_port_get()
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| /drivers/net/bonding/ |
| D | bond_3ad.c | 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);
100 static void ad_rx_machine(struct lacpdu *lacpdu, struct port *port);
101 static void ad_tx_machine(struct port *port);
102 static void ad_periodic_machine(struct port *port, struct bond_params *bond_params);
103 static void ad_port_selection_logic(struct port *port, bool *update_slave_arr);
108 static void ad_initialize_port(struct port *port, int lacp_fast);
109 static void ad_enable_collecting_distributing(struct port *port,
111 static void ad_disable_collecting_distributing(struct port *port,
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| /drivers/tty/serial/ |
| D | mpc52xx_uart.c | 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);
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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| D | bcm63xx_uart.c | 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()
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()
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| D | mcf.c | 53 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()
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| D | timbuart.c | 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
56 container_of(port, struct timbuart_port, port); in timbuart_start_tx()
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| D | atmel_serial.c | 57 static void atmel_start_rx(struct uart_port *port);
58 static void atmel_stop_rx(struct uart_port *port);
182 int (*prepare_rx)(struct uart_port *port);
183 int (*prepare_tx)(struct uart_port *port);
184 void (*schedule_rx)(struct uart_port *port);
185 void (*schedule_tx)(struct uart_port *port);
186 void (*release_rx)(struct uart_port *port);
187 void (*release_tx)(struct uart_port *port);
206 static inline u32 atmel_uart_readl(struct uart_port *port, u32 reg) in atmel_uart_readl() argument
208 return __raw_readl(port->membase + reg); in atmel_uart_readl()
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| D | altera_uart.c | 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
91 writel(dat, port->membase + (reg << port->regshift)); in altera_uart_writel()
94 static unsigned int altera_uart_tx_empty(struct uart_port *port) in altera_uart_tx_empty() argument
96 return (altera_uart_readl(port, ALTERA_UART_STATUS_REG) & in altera_uart_tx_empty()
100 static unsigned int altera_uart_get_mctrl(struct uart_port *port) in altera_uart_get_mctrl() argument
102 struct altera_uart *pp = container_of(port, struct altera_uart, port); in altera_uart_get_mctrl()
105 sigs = (altera_uart_readl(port, ALTERA_UART_STATUS_REG) & in altera_uart_get_mctrl()
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| D | apbuart.c | 36 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
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| D | xilinx_uartps.c | 198 struct uart_port *port; member
221 struct uart_port *port = (struct uart_port *)dev_id; in cdns_uart_handle_rx() local
222 struct cdns_uart *cdns_uart = port->private_data; in cdns_uart_handle_rx()
232 while ((readl(port->membase + CDNS_UART_SR) & in cdns_uart_handle_rx()
235 rxbs_status = readl(port->membase + CDNS_UART_RXBS); in cdns_uart_handle_rx()
236 data = readl(port->membase + CDNS_UART_FIFO); in cdns_uart_handle_rx()
237 port->icount.rx++; in cdns_uart_handle_rx()
246 port->read_status_mask |= CDNS_UART_IXR_BRK; in cdns_uart_handle_rx()
252 port->icount.brk++; in cdns_uart_handle_rx()
254 if (uart_handle_break(port)) in cdns_uart_handle_rx()
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| D | meson_uart.c | 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()
122 writel(val, port->membase + AML_UART_CONTROL); in meson_uart_stop_rx()
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| D | st-asc.c | 36 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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| /drivers/tty/ |
| D | tty_port.c | 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()
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()
90 void tty_port_init(struct tty_port *port) in tty_port_init() argument
92 memset(port, 0, sizeof(*port)); in tty_port_init()
93 tty_buffer_init(port); in tty_port_init()
94 init_waitqueue_head(&port->open_wait); in tty_port_init()
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| D | vcc.c | 114 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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| /drivers/parport/ |
| D | ieee1284_ops.c | 35 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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| D | ieee1284.c | 36 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 = from_timer(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 (!del_timer_sync(&port->timer) && !ret) in parport_wait_event()
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| /drivers/usb/gadget/function/ |
| D | u_serial.c | 103 struct tty_port port; member
136 struct gs_port *port; member
207 gs_send_packet(struct gs_port *port, char *packet, unsigned size) in gs_send_packet() argument
211 len = kfifo_len(&port->port_write_buf); in gs_send_packet()
215 size = kfifo_out(&port->port_write_buf, packet, size); in gs_send_packet()
230 static int gs_start_tx(struct gs_port *port) in gs_start_tx() argument
236 struct list_head *pool = &port->write_pool; in gs_start_tx()
241 if (!port->port_usb) in gs_start_tx()
244 in = port->port_usb->in; in gs_start_tx()
246 while (!port->write_busy && !list_empty(pool)) { in gs_start_tx()
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| /drivers/scsi/libsas/ |
| D | sas_port.c | 15 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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| /drivers/gpio/ |
| D | gpio-mxc.c | 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)
129 #define GPIO_ISR (port->hwdata->isr_reg)
130 #define GPIO_EDGE_SEL (port->hwdata->edge_sel_reg)
132 #define GPIO_INT_LOW_LEV (port->hwdata->low_level)
133 #define GPIO_INT_HIGH_LEV (port->hwdata->high_level)
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| /drivers/char/ |
| D | virtio_console.c | 166 struct port { struct
236 static struct port *find_port_by_vtermno(u32 vtermno) in find_port_by_vtermno() argument
238 struct port *port; in find_port_by_vtermno() local
245 port = container_of(cons, struct port, cons); in find_port_by_vtermno()
249 port = NULL; in find_port_by_vtermno()
252 return port; in find_port_by_vtermno()
255 static struct port *find_port_by_devt_in_portdev(struct ports_device *portdev, in find_port_by_devt_in_portdev()
258 struct port *port; in find_port_by_devt_in_portdev() local
262 list_for_each_entry(port, &portdev->ports, list) { in find_port_by_devt_in_portdev()
263 if (port->cdev->dev == dev) { in find_port_by_devt_in_portdev()
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| /drivers/tty/serial/8250/ |
| D | 8250_core.c | 122 struct uart_port *port; in serial8250_interrupt() local
125 port = &up->port; in serial8250_interrupt()
127 if (port->handle_irq(port)) { in serial8250_interrupt()
181 h = &irq_lists[up->port.irq % NR_IRQ_HASH]; in serial_link_irq_chain()
184 if (i->irq == up->port.irq) in serial_link_irq_chain()
194 i->irq = up->port.irq; in serial_link_irq_chain()
210 ret = request_irq(up->port.irq, serial8250_interrupt, in serial_link_irq_chain()
211 up->port.irqflags, up->port.name, i); in serial_link_irq_chain()
226 h = &irq_lists[up->port.irq % NR_IRQ_HASH]; in serial_unlink_irq_chain()
229 if (i->irq == up->port.irq) in serial_unlink_irq_chain()
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| /drivers/usb/host/ |
| D | xhci-dbgtty.c | 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()
48 struct list_head *pool = &port->write_pool; in dbc_start_tx()
52 len = dbc_send_packet(port, req->buf, DBC_MAX_PACKET); in dbc_start_tx()
60 spin_unlock(&port->port_lock); in dbc_start_tx()
62 spin_lock(&port->port_lock); in dbc_start_tx()
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| /drivers/pci/controller/ |
| D | pci-mvebu.c | 103 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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| /drivers/usb/serial/ |
| D | generic.c | 106 int usb_serial_generic_open(struct tty_struct *tty, struct usb_serial_port *port) in usb_serial_generic_open() argument
110 clear_bit(USB_SERIAL_THROTTLED, &port->flags); in usb_serial_generic_open()
112 if (port->bulk_in_size) in usb_serial_generic_open()
113 result = usb_serial_generic_submit_read_urbs(port, GFP_KERNEL); in usb_serial_generic_open()
119 void usb_serial_generic_close(struct usb_serial_port *port) in usb_serial_generic_close() argument
124 if (port->bulk_out_size) { in usb_serial_generic_close()
125 for (i = 0; i < ARRAY_SIZE(port->write_urbs); ++i) in usb_serial_generic_close()
126 usb_kill_urb(port->write_urbs[i]); in usb_serial_generic_close()
128 spin_lock_irqsave(&port->lock, flags); in usb_serial_generic_close()
129 kfifo_reset_out(&port->write_fifo); in usb_serial_generic_close()
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