| /drivers/net/bonding/ |
| D | bond_3ad.c | 113 static int ad_lacpdu_send(struct port *port);
114 static int ad_marker_send(struct port *port, struct bond_marker *marker);
115 static void ad_mux_machine(struct port *port, bool *update_slave_arr);
116 static void ad_rx_machine(struct lacpdu *lacpdu, struct port *port);
117 static void ad_tx_machine(struct port *port);
118 static void ad_periodic_machine(struct port *port);
119 static void ad_port_selection_logic(struct port *port, bool *update_slave_arr);
124 static void ad_initialize_port(struct port *port, int lacp_fast);
125 static void ad_enable_collecting_distributing(struct port *port,
127 static void ad_disable_collecting_distributing(struct port *port,
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| /drivers/tty/ |
| D | tty_port.c | 20 void tty_port_init(struct tty_port *port) in tty_port_init() argument
22 memset(port, 0, sizeof(*port)); in tty_port_init()
23 tty_buffer_init(port); in tty_port_init()
24 init_waitqueue_head(&port->open_wait); in tty_port_init()
25 init_waitqueue_head(&port->delta_msr_wait); in tty_port_init()
26 mutex_init(&port->mutex); in tty_port_init()
27 mutex_init(&port->buf_mutex); in tty_port_init()
28 spin_lock_init(&port->lock); in tty_port_init()
29 port->close_delay = (50 * HZ) / 100; in tty_port_init()
30 port->closing_wait = (3000 * HZ) / 100; in tty_port_init()
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| /drivers/mmc/card/ |
| D | sdio_uart.c | 68 struct tty_port port; member
90 static int sdio_uart_add_port(struct sdio_uart_port *port) in sdio_uart_add_port() argument
94 mutex_init(&port->func_lock); in sdio_uart_add_port()
95 spin_lock_init(&port->write_lock); in sdio_uart_add_port()
96 if (kfifo_alloc(&port->xmit_fifo, FIFO_SIZE, GFP_KERNEL)) in sdio_uart_add_port()
102 port->index = index; in sdio_uart_add_port()
103 sdio_uart_table[index] = port; 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()
122 if (port) in sdio_uart_port_get()
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| /drivers/tty/serial/ |
| D | vr41xx_siu.c | 72 #define siu_read(port, offset) readb((port)->membase + (offset)) argument
73 #define siu_write(port, offset, value) writeb((value), (port)->membase + (offset)) argument
77 struct uart_port *port; in vr41xx_select_siu_interface() local
81 port = &siu_uart_ports[0]; in vr41xx_select_siu_interface()
83 spin_lock_irqsave(&port->lock, flags); in vr41xx_select_siu_interface()
85 irsel = siu_read(port, SIUIRSEL); in vr41xx_select_siu_interface()
90 siu_write(port, SIUIRSEL, irsel); in vr41xx_select_siu_interface()
92 spin_unlock_irqrestore(&port->lock, flags); in vr41xx_select_siu_interface()
98 struct uart_port *port; in vr41xx_use_irda() local
102 port = &siu_uart_ports[0]; in vr41xx_use_irda()
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| D | mpc52xx_uart.c | 80 #define PSC(port) ((struct mpc52xx_psc __iomem *)((port)->membase)) argument
85 static irqreturn_t mpc5xxx_uart_process_int(struct uart_port *port);
92 void (*fifo_init)(struct uart_port *port);
93 int (*raw_rx_rdy)(struct uart_port *port);
94 int (*raw_tx_rdy)(struct uart_port *port);
95 int (*rx_rdy)(struct uart_port *port);
96 int (*tx_rdy)(struct uart_port *port);
97 int (*tx_empty)(struct uart_port *port);
98 void (*stop_rx)(struct uart_port *port);
99 void (*start_tx)(struct uart_port *port);
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| D | atmel_serial.c | 76 static void atmel_start_rx(struct uart_port *port);
77 static void atmel_stop_rx(struct uart_port *port);
174 int (*prepare_rx)(struct uart_port *port);
175 int (*prepare_tx)(struct uart_port *port);
176 void (*schedule_rx)(struct uart_port *port);
177 void (*schedule_tx)(struct uart_port *port);
178 void (*release_rx)(struct uart_port *port);
179 void (*release_tx)(struct uart_port *port);
205 static inline u32 atmel_uart_readl(struct uart_port *port, u32 reg) in atmel_uart_readl() argument
207 return __raw_readl(port->membase + reg); in atmel_uart_readl()
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| D | bcm63xx_uart.c | 80 static inline unsigned int bcm_uart_readl(struct uart_port *port, in bcm_uart_readl() argument
83 return __raw_readl(port->membase + offset); in bcm_uart_readl()
86 static inline void bcm_uart_writel(struct uart_port *port, in bcm_uart_writel() argument
89 __raw_writel(value, port->membase + offset); in bcm_uart_writel()
95 static unsigned int bcm_uart_tx_empty(struct uart_port *port) in bcm_uart_tx_empty() argument
99 val = bcm_uart_readl(port, UART_IR_REG); in bcm_uart_tx_empty()
106 static void bcm_uart_set_mctrl(struct uart_port *port, unsigned int mctrl) in bcm_uart_set_mctrl() argument
110 val = bcm_uart_readl(port, UART_MCTL_REG); in bcm_uart_set_mctrl()
117 bcm_uart_writel(port, val, UART_MCTL_REG); in bcm_uart_set_mctrl()
119 val = bcm_uart_readl(port, UART_CTL_REG); in bcm_uart_set_mctrl()
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| D | altera_uart.c | 82 struct uart_port port; member
88 static u32 altera_uart_readl(struct uart_port *port, int reg) in altera_uart_readl() argument
90 return readl(port->membase + (reg << port->regshift)); in altera_uart_readl()
93 static void altera_uart_writel(struct uart_port *port, u32 dat, int reg) in altera_uart_writel() argument
95 writel(dat, port->membase + (reg << port->regshift)); in altera_uart_writel()
98 static unsigned int altera_uart_tx_empty(struct uart_port *port) in altera_uart_tx_empty() argument
100 return (altera_uart_readl(port, ALTERA_UART_STATUS_REG) & in altera_uart_tx_empty()
104 static unsigned int altera_uart_get_mctrl(struct uart_port *port) in altera_uart_get_mctrl() argument
106 struct altera_uart *pp = container_of(port, struct altera_uart, port); in altera_uart_get_mctrl()
109 sigs = (altera_uart_readl(port, ALTERA_UART_STATUS_REG) & in altera_uart_get_mctrl()
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| D | mcf.c | 57 struct uart_port port; member
64 static unsigned int mcf_tx_empty(struct uart_port *port) in mcf_tx_empty() argument
66 return (readb(port->membase + MCFUART_USR) & MCFUART_USR_TXEMPTY) ? in mcf_tx_empty()
72 static unsigned int mcf_get_mctrl(struct uart_port *port) in mcf_get_mctrl() argument
74 struct mcf_uart *pp = container_of(port, struct mcf_uart, port); in mcf_get_mctrl()
77 sigs = (readb(port->membase + MCFUART_UIPR) & MCFUART_UIPR_CTS) ? in mcf_get_mctrl()
80 sigs |= (mcf_getppdcd(port->line) ? TIOCM_CD : 0); in mcf_get_mctrl()
81 sigs |= (mcf_getppdtr(port->line) ? TIOCM_DTR : 0); in mcf_get_mctrl()
88 static void mcf_set_mctrl(struct uart_port *port, unsigned int sigs) in mcf_set_mctrl() argument
90 struct mcf_uart *pp = container_of(port, struct mcf_uart, port); in mcf_set_mctrl()
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| D | timbuart.c | 37 struct uart_port port; member
47 static void timbuart_mctrl_check(struct uart_port *port, u32 isr, u32 *ier);
51 static void timbuart_stop_rx(struct uart_port *port) in timbuart_stop_rx() argument
54 u32 ier = ioread32(port->membase + TIMBUART_IER) & ~RXFLAGS; in timbuart_stop_rx()
55 iowrite32(ier, port->membase + TIMBUART_IER); in timbuart_stop_rx()
58 static void timbuart_stop_tx(struct uart_port *port) in timbuart_stop_tx() argument
61 u32 ier = ioread32(port->membase + TIMBUART_IER) & ~TXBAE; in timbuart_stop_tx()
62 iowrite32(ier, port->membase + TIMBUART_IER); in timbuart_stop_tx()
65 static void timbuart_start_tx(struct uart_port *port) in timbuart_start_tx() argument
68 container_of(port, struct timbuart_port, port); in timbuart_start_tx()
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| D | apbuart.c | 42 static void apbuart_tx_chars(struct uart_port *port);
44 static void apbuart_stop_tx(struct uart_port *port) in apbuart_stop_tx() argument
48 cr = UART_GET_CTRL(port); in apbuart_stop_tx()
50 UART_PUT_CTRL(port, cr); in apbuart_stop_tx()
53 static void apbuart_start_tx(struct uart_port *port) in apbuart_start_tx() argument
57 cr = UART_GET_CTRL(port); in apbuart_start_tx()
59 UART_PUT_CTRL(port, cr); in apbuart_start_tx()
61 if (UART_GET_STATUS(port) & UART_STATUS_THE) in apbuart_start_tx()
62 apbuart_tx_chars(port); in apbuart_start_tx()
65 static void apbuart_stop_rx(struct uart_port *port) in apbuart_stop_rx() argument
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| D | st-asc.c | 40 struct uart_port port; member
147 static inline struct asc_port *to_asc_port(struct uart_port *port) in to_asc_port() argument
149 return container_of(port, struct asc_port, port); in to_asc_port()
152 static inline u32 asc_in(struct uart_port *port, u32 offset) in asc_in() argument
155 return readl_relaxed(port->membase + offset); in asc_in()
157 return readl(port->membase + offset); in asc_in()
161 static inline void asc_out(struct uart_port *port, u32 offset, u32 value) in asc_out() argument
164 writel_relaxed(value, port->membase + offset); in asc_out()
166 writel(value, port->membase + offset); in asc_out()
174 static inline void asc_disable_tx_interrupts(struct uart_port *port) in asc_disable_tx_interrupts() argument
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| D | altera_jtaguart.c | 61 struct uart_port port; member
66 static unsigned int altera_jtaguart_tx_empty(struct uart_port *port) in altera_jtaguart_tx_empty() argument
68 return (readl(port->membase + ALTERA_JTAGUART_CONTROL_REG) & in altera_jtaguart_tx_empty()
72 static unsigned int altera_jtaguart_get_mctrl(struct uart_port *port) in altera_jtaguart_get_mctrl() argument
77 static void altera_jtaguart_set_mctrl(struct uart_port *port, unsigned int sigs) in altera_jtaguart_set_mctrl() argument
81 static void altera_jtaguart_start_tx(struct uart_port *port) in altera_jtaguart_start_tx() argument
84 container_of(port, struct altera_jtaguart, port); in altera_jtaguart_start_tx()
87 writel(pp->imr, port->membase + ALTERA_JTAGUART_CONTROL_REG); in altera_jtaguart_start_tx()
90 static void altera_jtaguart_stop_tx(struct uart_port *port) in altera_jtaguart_stop_tx() argument
93 container_of(port, struct altera_jtaguart, port); in altera_jtaguart_stop_tx()
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| D | sh-sci.c | 72 #define SCIx_IRQ_IS_MUXED(port) \ argument
73 ((port)->irqs[SCIx_ERI_IRQ] == \
74 (port)->irqs[SCIx_RXI_IRQ]) || \
75 ((port)->irqs[SCIx_ERI_IRQ] && \
76 ((port)->irqs[SCIx_RXI_IRQ] < 0))
79 struct uart_port port; member
128 return container_of(uart, struct sci_port, port); in to_sci_port()
451 if (!sci_port->port.dev) in sci_port_enable()
454 pm_runtime_get_sync(sci_port->port.dev); in sci_port_enable()
457 sci_port->port.uartclk = clk_get_rate(sci_port->iclk); in sci_port_enable()
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| D | serial_ks8695.c | 65 static inline int tx_enabled(struct uart_port *port) in tx_enabled() argument
67 return port->unused[0] & 1; in tx_enabled()
70 static inline int rx_enabled(struct uart_port *port) in rx_enabled() argument
72 return port->unused[0] & 2; in rx_enabled()
75 static inline int ms_enabled(struct uart_port *port) in ms_enabled() argument
77 return port->unused[0] & 4; in ms_enabled()
80 static inline void ms_enable(struct uart_port *port, int enabled) in ms_enable() argument
83 port->unused[0] |= 4; in ms_enable()
85 port->unused[0] &= ~4; in ms_enable()
88 static inline void rx_enable(struct uart_port *port, int enabled) in rx_enable() argument
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| D | xilinx_uartps.c | 166 struct uart_port *port; member
184 struct uart_port *port = (struct uart_port *)dev_id; in cdns_uart_isr() local
190 spin_lock_irqsave(&port->lock, flags); in cdns_uart_isr()
195 isrstatus = readl(port->membase + CDNS_UART_ISR_OFFSET); in cdns_uart_isr()
203 while (!(readl(port->membase + CDNS_UART_SR_OFFSET) & in cdns_uart_isr()
205 if (!readl(port->membase + CDNS_UART_FIFO_OFFSET)) { in cdns_uart_isr()
206 port->read_status_mask |= CDNS_UART_IXR_BRK; in cdns_uart_isr()
211 port->membase + CDNS_UART_ISR_OFFSET); in cdns_uart_isr()
215 if (isrstatus & port->ignore_status_mask & CDNS_UART_IXR_PARITY) in cdns_uart_isr()
218 isrstatus &= port->read_status_mask; in cdns_uart_isr()
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| D | uartlite.c | 95 static inline u32 uart_in32(u32 offset, struct uart_port *port) in uart_in32() argument
97 struct uartlite_reg_ops *reg_ops = port->private_data; in uart_in32()
99 return reg_ops->in(port->membase + offset); in uart_in32()
102 static inline void uart_out32(u32 val, u32 offset, struct uart_port *port) in uart_out32() argument
104 struct uartlite_reg_ops *reg_ops = port->private_data; in uart_out32()
106 reg_ops->out(val, port->membase + offset); in uart_out32()
115 static int ulite_receive(struct uart_port *port, int stat) in ulite_receive() argument
117 struct tty_port *tport = &port->state->port; in ulite_receive()
127 port->icount.rx++; in ulite_receive()
128 ch = uart_in32(ULITE_RX, port); in ulite_receive()
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| /drivers/parport/ |
| D | ieee1284.c | 42 static void parport_ieee1284_wakeup (struct parport *port) in parport_ieee1284_wakeup() argument
44 up (&port->physport->ieee1284.irq); in parport_ieee1284_wakeup()
69 int parport_wait_event (struct parport *port, signed long timeout) in parport_wait_event() argument
74 if (!port->physport->cad->timeout) in parport_wait_event()
82 port_from_cookie[port->number % PARPORT_MAX] = port; in parport_wait_event()
83 timer.data = port->number; in parport_wait_event()
86 ret = down_interruptible (&port->physport->ieee1284.irq); in parport_wait_event()
120 int parport_poll_peripheral(struct parport *port, in parport_poll_peripheral() argument
130 status = parport_read_status (port); in parport_poll_peripheral()
169 int parport_wait_peripheral(struct parport *port, in parport_wait_peripheral() argument
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| D | ieee1284_ops.c | 40 size_t parport_ieee1284_write_compat (struct parport *port, in parport_ieee1284_write_compat() argument
48 struct pardevice *dev = port->physport->cad; in parport_ieee1284_write_compat()
52 if (port->irq != PARPORT_IRQ_NONE) { in parport_ieee1284_write_compat()
53 parport_enable_irq (port); in parport_ieee1284_write_compat()
57 port->physport->ieee1284.phase = IEEE1284_PH_FWD_DATA; in parport_ieee1284_write_compat()
58 parport_write_control (port, ctl); in parport_ieee1284_write_compat()
59 parport_data_forward (port); in parport_ieee1284_write_compat()
71 if (!parport_wait_peripheral (port, mask, val)) in parport_ieee1284_write_compat()
76 if ((parport_read_status (port) & in parport_ieee1284_write_compat()
104 parport_wait_event (port, wait); in parport_ieee1284_write_compat()
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| /drivers/usb/gadget/function/ |
| D | u_serial.c | 96 struct tty_port port; member
125 struct gs_port *port; member
334 gs_send_packet(struct gs_port *port, char *packet, unsigned size) in gs_send_packet() argument
338 len = gs_buf_data_avail(&port->port_write_buf); in gs_send_packet()
342 size = gs_buf_get(&port->port_write_buf, packet, size); in gs_send_packet()
357 static int gs_start_tx(struct gs_port *port) in gs_start_tx() argument
363 struct list_head *pool = &port->write_pool; in gs_start_tx()
368 if (!port->port_usb) in gs_start_tx()
371 in = port->port_usb->in; in gs_start_tx()
373 while (!port->write_busy && !list_empty(pool)) { in gs_start_tx()
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| /drivers/usb/serial/ |
| D | generic.c | 80 int usb_serial_generic_open(struct tty_struct *tty, struct usb_serial_port *port) in usb_serial_generic_open() argument
85 spin_lock_irqsave(&port->lock, flags); in usb_serial_generic_open()
86 port->throttled = 0; in usb_serial_generic_open()
87 port->throttle_req = 0; in usb_serial_generic_open()
88 spin_unlock_irqrestore(&port->lock, flags); in usb_serial_generic_open()
90 if (port->bulk_in_size) in usb_serial_generic_open()
91 result = usb_serial_generic_submit_read_urbs(port, GFP_KERNEL); in usb_serial_generic_open()
97 void usb_serial_generic_close(struct usb_serial_port *port) in usb_serial_generic_close() argument
102 if (port->bulk_out_size) { in usb_serial_generic_close()
103 for (i = 0; i < ARRAY_SIZE(port->write_urbs); ++i) in usb_serial_generic_close()
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| /drivers/scsi/libsas/ |
| D | sas_port.c | 31 static bool phy_is_wideport_member(struct asd_sas_port *port, struct asd_sas_phy *phy) in phy_is_wideport_member() argument
35 if (memcmp(port->attached_sas_addr, phy->attached_sas_addr, in phy_is_wideport_member()
37 memcmp(port->sas_addr, phy->sas_addr, SAS_ADDR_SIZE) != 0)) in phy_is_wideport_member()
45 struct asd_sas_port *port = phy->port; in sas_resume_port() local
52 if (port->suspended) in sas_resume_port()
53 port->suspended = 0; in sas_resume_port()
63 list_for_each_entry_safe(dev, n, &port->dev_list, dev_list_node) { in sas_resume_port()
68 sas_unregister_dev(port, dev); in sas_resume_port()
82 sas_discover_event(port, DISCE_RESUME); in sas_resume_port()
96 struct asd_sas_port *port = phy->port; in sas_form_port() local
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| /drivers/tty/serial/8250/ |
| D | 8250_core.c | 124 struct uart_port *port; in serial8250_interrupt() local
127 port = &up->port; in serial8250_interrupt()
129 if (port->handle_irq(port)) { in serial8250_interrupt()
184 int ret, irq_flags = up->port.flags & UPF_SHARE_IRQ ? IRQF_SHARED : 0; in serial_link_irq_chain()
188 h = &irq_lists[up->port.irq % NR_IRQ_HASH]; in serial_link_irq_chain()
192 if (i->irq == up->port.irq) in serial_link_irq_chain()
203 i->irq = up->port.irq; in serial_link_irq_chain()
219 irq_flags |= up->port.irqflags; in serial_link_irq_chain()
220 ret = request_irq(up->port.irq, serial8250_interrupt, in serial_link_irq_chain()
241 h = &irq_lists[up->port.irq % NR_IRQ_HASH]; in serial_unlink_irq_chain()
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| /drivers/net/wan/ |
| D | hd64572.c | 47 #define get_msci(port) (port->chan ? MSCI1_OFFSET : MSCI0_OFFSET) argument
48 #define get_dmac_rx(port) (port->chan ? DMAC1RX_OFFSET : DMAC0RX_OFFSET) argument
49 #define get_dmac_tx(port) (port->chan ? DMAC1TX_OFFSET : DMAC0TX_OFFSET) argument
65 static inline void enable_intr(port_t *port) in enable_intr() argument
68 sca_outl(sca_inl(IER0, port->card) | in enable_intr()
69 (port->chan ? 0x08002200 : 0x00080022), IER0, port->card); in enable_intr()
72 static inline void disable_intr(port_t *port) in disable_intr() argument
74 sca_outl(sca_inl(IER0, port->card) & in disable_intr()
75 (port->chan ? 0x00FF00FF : 0xFF00FF00), IER0, port->card); in disable_intr()
78 static inline u16 desc_abs_number(port_t *port, u16 desc, int transmit) in desc_abs_number() argument
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| /drivers/char/ |
| D | virtio_console.c | 180 struct port { struct
250 static struct port *find_port_by_vtermno(u32 vtermno) in find_port_by_vtermno() argument
252 struct port *port; in find_port_by_vtermno() local
259 port = container_of(cons, struct port, cons); in find_port_by_vtermno()
263 port = NULL; in find_port_by_vtermno()
266 return port; in find_port_by_vtermno()
269 static struct port *find_port_by_devt_in_portdev(struct ports_device *portdev, in find_port_by_devt_in_portdev()
272 struct port *port; in find_port_by_devt_in_portdev() local
276 list_for_each_entry(port, &portdev->ports, list) { in find_port_by_devt_in_portdev()
277 if (port->cdev->dev == dev) { in find_port_by_devt_in_portdev()
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