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/Linux-v5.10/drivers/usb/typec/tcpm/
Dtcpm.c363 /* port belongs to a self powered device */
383 struct tcpm_port *port; member
391 #define tcpm_port_is_sink(port) \ argument
392 ((tcpm_cc_is_sink((port)->cc1) && !tcpm_cc_is_sink((port)->cc2)) || \
393 (tcpm_cc_is_sink((port)->cc2) && !tcpm_cc_is_sink((port)->cc1)))
399 #define tcpm_port_is_source(port) \ argument
400 ((tcpm_cc_is_source((port)->cc1) && \
401 !tcpm_cc_is_source((port)->cc2)) || \
402 (tcpm_cc_is_source((port)->cc2) && \
403 !tcpm_cc_is_source((port)->cc1)))
[all …]
/Linux-v5.10/drivers/tty/serial/
Dvr41xx_siu.c55 #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()
73 siu_write(port, SIUIRSEL, irsel); in vr41xx_select_siu_interface()
75 spin_unlock_irqrestore(&port->lock, flags); in vr41xx_select_siu_interface()
81 struct uart_port *port; in vr41xx_use_irda() local
85 port = &siu_uart_ports[0]; in vr41xx_use_irda()
[all …]
Dmvebu-uart.c108 /* 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
147 #define UART_CTRL(port) (to_mvuart(port)->data->regs.ctrl) argument
148 #define UART_INTR(port) (to_mvuart(port)->data->regs.intr) argument
150 #define CTRL_TX_RDY_INT(port) (to_mvuart(port)->data->flags.ctrl_tx_rdy_int) argument
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Dmeson_uart.c83 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()
116 writel(val, port->membase + AML_UART_CONTROL); in meson_uart_stop_rx()
[all …]
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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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 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()
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 …]
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 …]
Dmpc52xx_uart.c73 #define PSC(port) ((struct mpc52xx_psc __iomem *)((port)->membase)) argument
78 static irqreturn_t mpc5xxx_uart_process_int(struct uart_port *port);
85 void (*fifo_init)(struct uart_port *port);
86 int (*raw_rx_rdy)(struct uart_port *port);
87 int (*raw_tx_rdy)(struct uart_port *port);
88 int (*rx_rdy)(struct uart_port *port);
89 int (*tx_rdy)(struct uart_port *port);
90 int (*tx_empty)(struct uart_port *port);
91 void (*stop_rx)(struct uart_port *port);
92 void (*start_tx)(struct uart_port *port);
[all …]
Daltera_uart.c78 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()
[all …]
Dsprd_serial.c122 struct uart_port port; member
134 static int sprd_start_dma_rx(struct uart_port *port);
135 static int sprd_tx_dma_config(struct uart_port *port);
137 static inline unsigned int serial_in(struct uart_port *port, in serial_in() argument
140 return readl_relaxed(port->membase + offset); in serial_in()
143 static inline void serial_out(struct uart_port *port, unsigned int offset, in serial_out() argument
146 writel_relaxed(value, port->membase + offset); in serial_out()
149 static unsigned int sprd_tx_empty(struct uart_port *port) in sprd_tx_empty() argument
151 if (serial_in(port, SPRD_STS1) & SPRD_TX_FIFO_CNT_MASK) in sprd_tx_empty()
157 static unsigned int sprd_get_mctrl(struct uart_port *port) in sprd_get_mctrl() argument
[all …]
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 spin_lock_irqsave(&port->lock, flags); in rda_uart_tx_empty()
144 val = rda_uart_read(port, RDA_UART_STATUS); in rda_uart_tx_empty()
147 spin_unlock_irqrestore(&port->lock, flags); in rda_uart_tx_empty()
[all …]
Daltera_jtaguart.c57 struct uart_port port; member
62 static unsigned int altera_jtaguart_tx_empty(struct uart_port *port) in altera_jtaguart_tx_empty() argument
64 return (readl(port->membase + ALTERA_JTAGUART_CONTROL_REG) & in altera_jtaguart_tx_empty()
68 static unsigned int altera_jtaguart_get_mctrl(struct uart_port *port) in altera_jtaguart_get_mctrl() argument
73 static void altera_jtaguart_set_mctrl(struct uart_port *port, unsigned int sigs) in altera_jtaguart_set_mctrl() argument
77 static void altera_jtaguart_start_tx(struct uart_port *port) in altera_jtaguart_start_tx() argument
80 container_of(port, struct altera_jtaguart, port); in altera_jtaguart_start_tx()
83 writel(pp->imr, port->membase + ALTERA_JTAGUART_CONTROL_REG); in altera_jtaguart_start_tx()
86 static void altera_jtaguart_stop_tx(struct uart_port *port) in altera_jtaguart_stop_tx() argument
89 container_of(port, struct altera_jtaguart, port); in altera_jtaguart_stop_tx()
[all …]
Datmel_serial.c39 /* Revisit: We should calculate this based on the actual port settings */
56 static void atmel_start_rx(struct uart_port *port);
57 static void atmel_stop_rx(struct uart_port *port);
70 /* Use device name ttyS, major 4, minor 64-68. This is the usual serial port
101 * at91: 6 USARTs and one DBGU port (SAM9260)
107 * We wrap our port structure around the generic uart_port.
125 spinlock_t lock_tx; /* port lock */
126 spinlock_t lock_rx; /* port lock */
181 int (*prepare_rx)(struct uart_port *port);
182 int (*prepare_tx)(struct uart_port *port);
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Dowl-uart.c72 struct uart_port port; member
80 static inline void owl_uart_write(struct uart_port *port, u32 val, unsigned int off) in owl_uart_write() argument
82 writel(val, port->membase + off); in owl_uart_write()
85 static inline u32 owl_uart_read(struct uart_port *port, unsigned int off) in owl_uart_read() argument
87 return readl(port->membase + off); in owl_uart_read()
90 static void owl_uart_set_mctrl(struct uart_port *port, unsigned int mctrl) in owl_uart_set_mctrl() argument
94 ctl = owl_uart_read(port, OWL_UART_CTL); in owl_uart_set_mctrl()
101 owl_uart_write(port, ctl, OWL_UART_CTL); in owl_uart_set_mctrl()
104 static unsigned int owl_uart_get_mctrl(struct uart_port *port) in owl_uart_get_mctrl() argument
109 ctl = owl_uart_read(port, OWL_UART_CTL); in owl_uart_get_mctrl()
[all …]
/Linux-v5.10/drivers/net/bonding/
Dbond_3ad.c34 /* Port Variables definitions used by the State Machines (43.4.7 in the
49 /* Port Key definitions
53 * Port key | User key (10 bits) | Speed (5 bits) | Duplex|
92 static int ad_lacpdu_send(struct port *port);
93 static int ad_marker_send(struct port *port, struct bond_marker *marker);
94 static void ad_mux_machine(struct port *port, bool *update_slave_arr);
95 static void ad_rx_machine(struct lacpdu *lacpdu, struct port *port);
96 static void ad_tx_machine(struct port *port);
97 static void ad_periodic_machine(struct port *port);
98 static void ad_port_selection_logic(struct port *port, bool *update_slave_arr);
[all …]
/Linux-v5.10/drivers/tty/
Dtty_port.c3 * Tty port functions
22 static int tty_port_default_receive_buf(struct tty_port *port, in tty_port_default_receive_buf() argument
30 tty = READ_ONCE(port->itty); in tty_port_default_receive_buf()
45 static void tty_port_default_wakeup(struct tty_port *port) in tty_port_default_wakeup() argument
47 struct tty_struct *tty = tty_port_tty_get(port); in tty_port_default_wakeup()
61 void tty_port_init(struct tty_port *port) in tty_port_init() argument
63 memset(port, 0, sizeof(*port)); in tty_port_init()
64 tty_buffer_init(port); in tty_port_init()
65 init_waitqueue_head(&port->open_wait); in tty_port_init()
66 init_waitqueue_head(&port->delta_msr_wait); in tty_port_init()
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Dvcc.c52 /* Microseconds that thread will delay waiting for a vcc port ref */
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,
122 static int vcc_table_add(struct vcc_port *port) in vcc_table_add() argument
130 vcc_table[i] = port; in vcc_table_add()
143 * vcc_table_remove() - Removes a VCC port from the VCC table
159 * vcc_get() - Gets a reference to VCC port
163 * Return: reference to the VCC port, if found
164 * NULL, if port not found
[all …]
/Linux-v5.10/drivers/mmc/core/
Dsdio_uart.c22 * 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
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()
98 port->index = index; in sdio_uart_add_port()
99 sdio_uart_table[index] = port; in sdio_uart_add_port()
111 struct sdio_uart_port *port; in sdio_uart_port_get() local
117 port = sdio_uart_table[index]; in sdio_uart_port_get()
[all …]
/Linux-v5.10/drivers/scsi/libsas/
Dsas_port.c3 * 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
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()
43 /* if the port came back: in sas_resume_port()
47 list_for_each_entry(dev, &port->dev_list, dev_list_node) { in sas_resume_port()
52 sas_unregister_dev(port, dev); in sas_resume_port()
[all …]
/Linux-v5.10/drivers/usb/host/
Dxhci-dbgtty.c28 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()
[all …]
/Linux-v5.10/drivers/usb/serial/
Dgeneric.c106 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()
[all …]
/Linux-v5.10/drivers/tty/serial/8250/
D8250_core.c121 struct uart_port *port; in serial8250_interrupt() local
124 port = &up->port; in serial8250_interrupt()
126 if (port->handle_irq(port)) { in serial8250_interrupt()
181 h = &irq_lists[up->port.irq % NR_IRQ_HASH]; in serial_link_irq_chain()
185 if (i->irq == up->port.irq) in serial_link_irq_chain()
196 i->irq = up->port.irq; in serial_link_irq_chain()
212 ret = request_irq(up->port.irq, serial8250_interrupt, in serial_link_irq_chain()
213 up->port.irqflags, up->port.name, i); in serial_link_irq_chain()
233 h = &irq_lists[up->port.irq % NR_IRQ_HASH]; in serial_unlink_irq_chain()
237 if (i->irq == up->port.irq) in serial_unlink_irq_chain()
[all …]
/Linux-v5.10/drivers/scsi/bfa/
Dbfa_port.c18 BFA_TRC_FILE(CNA, PORT);
21 bfa_port_stats_swap(struct bfa_port_s *port, union bfa_port_stats_u *stats) in bfa_port_stats_swap() argument
45 * @param[in] port - Pointer to the port module
51 bfa_port_enable_isr(struct bfa_port_s *port, bfa_status_t status) in bfa_port_enable_isr() argument
53 bfa_trc(port, status); in bfa_port_enable_isr()
54 port->endis_pending = BFA_FALSE; in bfa_port_enable_isr()
55 port->endis_cbfn(port->endis_cbarg, status); in bfa_port_enable_isr()
62 * @param[in] port - Pointer to the port module
68 bfa_port_disable_isr(struct bfa_port_s *port, bfa_status_t status) in bfa_port_disable_isr() argument
70 bfa_trc(port, status); in bfa_port_disable_isr()
[all …]
/Linux-v5.10/drivers/net/wan/
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-v5.10/drivers/char/
Dvirtio_console.c44 /* Used for exporting per-port information to debugfs */
75 /* The hvc device associated with this console port */
160 /* Array of per-port IO virtqueues */
171 /* This struct holds the per-port data */
172 struct port { struct
173 /* Next port in the list, head is in the ports_device */
184 * port. Has to be a spinlock because it can be called from argument
192 /* The IO vqs for this port */ argument
195 /* File in the debugfs directory that exposes this port's information */ argument
200 * this port for accounting and debugging purposes. These argument
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