| /kernel/linux/linux-5.10/include/linux/ |
| D | tty.h | 82 #define INTR_CHAR(tty) ((tty)->termios.c_cc[VINTR]) argument
83 #define QUIT_CHAR(tty) ((tty)->termios.c_cc[VQUIT]) argument
84 #define ERASE_CHAR(tty) ((tty)->termios.c_cc[VERASE]) argument
85 #define KILL_CHAR(tty) ((tty)->termios.c_cc[VKILL]) argument
86 #define EOF_CHAR(tty) ((tty)->termios.c_cc[VEOF]) argument
87 #define TIME_CHAR(tty) ((tty)->termios.c_cc[VTIME]) argument
88 #define MIN_CHAR(tty) ((tty)->termios.c_cc[VMIN]) argument
89 #define SWTC_CHAR(tty) ((tty)->termios.c_cc[VSWTC]) argument
90 #define START_CHAR(tty) ((tty)->termios.c_cc[VSTART]) argument
91 #define STOP_CHAR(tty) ((tty)->termios.c_cc[VSTOP]) argument
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| D | tty_driver.h | 249 int (*install)(struct tty_driver *driver, struct tty_struct *tty);
250 void (*remove)(struct tty_driver *driver, struct tty_struct *tty);
251 int (*open)(struct tty_struct * tty, struct file * filp);
252 void (*close)(struct tty_struct * tty, struct file * filp);
253 void (*shutdown)(struct tty_struct *tty);
254 void (*cleanup)(struct tty_struct *tty);
255 int (*write)(struct tty_struct * tty,
257 int (*put_char)(struct tty_struct *tty, unsigned char ch);
258 void (*flush_chars)(struct tty_struct *tty);
259 int (*write_room)(struct tty_struct *tty);
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| /kernel/linux/linux-5.10/drivers/tty/ |
| D | n_tty.c | 159 static void zero_buffer(struct tty_struct *tty, u8 *buffer, int size) in zero_buffer() argument
161 bool icanon = !!L_ICANON(tty); in zero_buffer()
162 bool no_echo = !L_ECHO(tty); in zero_buffer()
168 static void tty_copy(struct tty_struct *tty, void *to, size_t tail, size_t n) in tty_copy() argument
170 struct n_tty_data *ldata = tty->disc_data; in tty_copy()
175 tty_audit_add_data(tty, from, size); in tty_copy()
177 zero_buffer(tty, from, size); in tty_copy()
183 tty_audit_add_data(tty, from, n); in tty_copy()
185 zero_buffer(tty, from, n); in tty_copy()
200 static void n_tty_kick_worker(struct tty_struct *tty) in n_tty_kick_worker() argument
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| D | tty_ldisc.c | 27 #define tty_ldisc_debug(tty, f, args...) tty_debug(tty, f, ##args) argument
29 #define tty_ldisc_debug(tty, f, args...) argument
161 static struct tty_ldisc *tty_ldisc_get(struct tty_struct *tty, int disc) in tty_ldisc_get() argument
189 ld->tty = tty; in tty_ldisc_get()
263 struct tty_ldisc *tty_ldisc_ref_wait(struct tty_struct *tty) in tty_ldisc_ref_wait() argument
267 ldsem_down_read(&tty->ldisc_sem, MAX_SCHEDULE_TIMEOUT); in tty_ldisc_ref_wait()
268 ld = tty->ldisc; in tty_ldisc_ref_wait()
270 ldsem_up_read(&tty->ldisc_sem); in tty_ldisc_ref_wait()
284 struct tty_ldisc *tty_ldisc_ref(struct tty_struct *tty) in tty_ldisc_ref() argument
288 if (ldsem_down_read_trylock(&tty->ldisc_sem)) { in tty_ldisc_ref()
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| D | tty_io.c | 115 # define tty_debug_hangup(tty, f, args...) tty_debug(tty, f, ##args) argument
117 # define tty_debug_hangup(tty, f, args...) do { } while (0) argument
158 static void release_tty(struct tty_struct *tty, int idx);
169 static void free_tty_struct(struct tty_struct *tty) in free_tty_struct() argument
171 tty_ldisc_deinit(tty); in free_tty_struct()
172 put_device(tty->dev); in free_tty_struct()
173 kfree(tty->write_buf); in free_tty_struct()
174 tty->magic = 0xDEADDEAD; in free_tty_struct()
175 kfree(tty); in free_tty_struct()
180 return ((struct tty_file_private *)file->private_data)->tty; in file_tty()
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| D | tty_ioctl.c | 32 # define tty_debug_wait_until_sent(tty, f, args...) tty_debug(tty, f, ##args) argument
34 # define tty_debug_wait_until_sent(tty, f, args...) do {} while (0) argument
57 int tty_chars_in_buffer(struct tty_struct *tty) in tty_chars_in_buffer() argument
59 if (tty->ops->chars_in_buffer) in tty_chars_in_buffer()
60 return tty->ops->chars_in_buffer(tty); in tty_chars_in_buffer()
77 int tty_write_room(struct tty_struct *tty) in tty_write_room() argument
79 if (tty->ops->write_room) in tty_write_room()
80 return tty->ops->write_room(tty); in tty_write_room()
93 void tty_driver_flush_buffer(struct tty_struct *tty) in tty_driver_flush_buffer() argument
95 if (tty->ops->flush_buffer) in tty_driver_flush_buffer()
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| D | pty.c | 36 # define tty_debug_hangup(tty, f, args...) tty_debug(tty, f, ##args) argument
38 # define tty_debug_hangup(tty, f, args...) do {} while (0) argument
47 static void pty_close(struct tty_struct *tty, struct file *filp) in pty_close() argument
49 BUG_ON(!tty); in pty_close()
50 if (tty->driver->subtype == PTY_TYPE_MASTER) in pty_close()
51 WARN_ON(tty->count > 1); in pty_close()
53 if (tty_io_error(tty)) in pty_close()
55 if (tty->count > 2) in pty_close()
58 set_bit(TTY_IO_ERROR, &tty->flags); in pty_close()
59 wake_up_interruptible(&tty->read_wait); in pty_close()
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| D | tty.h | 9 #define tty_msg(fn, tty, f, ...) \ argument
10 fn("%s %s: " f, tty_driver_name(tty), tty_name(tty), ##__VA_ARGS__)
12 #define tty_debug(tty, f, ...) tty_msg(pr_debug, tty, f, ##__VA_ARGS__) argument
13 #define tty_info(tty, f, ...) tty_msg(pr_info, tty, f, ##__VA_ARGS__) argument
14 #define tty_notice(tty, f, ...) tty_msg(pr_notice, tty, f, ##__VA_ARGS__) argument
15 #define tty_warn(tty, f, ...) tty_msg(pr_warn, tty, f, ##__VA_ARGS__) argument
16 #define tty_err(tty, f, ...) tty_msg(pr_err, tty, f, ##__VA_ARGS__) argument
18 #define tty_info_ratelimited(tty, f, ...) \ argument
19 tty_msg(pr_info_ratelimited, tty, f, ##__VA_ARGS__)
48 static inline void __tty_set_flow_change(struct tty_struct *tty, int val) in __tty_set_flow_change() argument
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| D | tty_jobctrl.c | 32 int __tty_check_change(struct tty_struct *tty, int sig) in __tty_check_change() argument
38 if (current->signal->tty != tty) in __tty_check_change()
44 spin_lock_irqsave(&tty->ctrl_lock, flags); in __tty_check_change()
45 tty_pgrp = tty->pgrp; in __tty_check_change()
46 spin_unlock_irqrestore(&tty->ctrl_lock, flags); in __tty_check_change()
63 tty_warn(tty, "sig=%d, tty->pgrp == NULL!\n", sig); in __tty_check_change()
68 int tty_check_change(struct tty_struct *tty) in tty_check_change() argument
70 return __tty_check_change(tty, SIGTTOU); in tty_check_change()
77 struct tty_struct *tty; in proc_clear_tty() local
79 tty = p->signal->tty; in proc_clear_tty()
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| D | tty_mutex.c | 15 void tty_lock(struct tty_struct *tty) in tty_lock() argument
17 if (WARN(tty->magic != TTY_MAGIC, "L Bad %p\n", tty)) in tty_lock()
19 tty_kref_get(tty); in tty_lock()
20 mutex_lock(&tty->legacy_mutex); in tty_lock()
24 int tty_lock_interruptible(struct tty_struct *tty) in tty_lock_interruptible() argument
28 if (WARN(tty->magic != TTY_MAGIC, "L Bad %p\n", tty)) in tty_lock_interruptible()
30 tty_kref_get(tty); in tty_lock_interruptible()
31 ret = mutex_lock_interruptible(&tty->legacy_mutex); in tty_lock_interruptible()
33 tty_kref_put(tty); in tty_lock_interruptible()
37 void tty_unlock(struct tty_struct *tty) in tty_unlock() argument
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| D | tty_port.c | 28 struct tty_struct *tty; in tty_port_default_receive_buf() local
31 tty = READ_ONCE(port->itty); in tty_port_default_receive_buf()
32 if (!tty) in tty_port_default_receive_buf()
35 disc = tty_ldisc_ref(tty); in tty_port_default_receive_buf()
48 struct tty_struct *tty = tty_port_tty_get(port); in tty_port_default_wakeup() local
50 if (tty) { in tty_port_default_wakeup()
51 tty_wakeup(tty); in tty_port_default_wakeup()
52 tty_kref_put(tty); in tty_port_default_wakeup()
287 struct tty_struct *tty; in tty_port_tty_get() local
290 tty = tty_kref_get(port->tty); in tty_port_tty_get()
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| D | amiserial.c | 38 tty->name, (info->tport.flags), serial_driver->refcount,info->count,tty->count,s)
112 static void change_speed(struct tty_struct *tty, struct serial_state *info,
114 static void rs_wait_until_sent(struct tty_struct *tty, int timeout);
155 static void rs_stop(struct tty_struct *tty) in rs_stop() argument
157 struct serial_state *info = tty->driver_data; in rs_stop()
172 static void rs_start(struct tty_struct *tty) in rs_start() argument
174 struct serial_state *info = tty->driver_data; in rs_start()
278 do_SAK(info->tport.tty); in receive_chars()
312 || info->tport.tty->stopped in transmit_chars()
313 || info->tport.tty->hw_stopped) { in transmit_chars()
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| D | n_hdlc.c | 164 static void flush_rx_queue(struct tty_struct *tty) in flush_rx_queue() argument
166 struct n_hdlc *n_hdlc = tty->disc_data; in flush_rx_queue()
173 static void flush_tx_queue(struct tty_struct *tty) in flush_tx_queue() argument
175 struct n_hdlc *n_hdlc = tty->disc_data; in flush_tx_queue()
199 static void n_hdlc_tty_close(struct tty_struct *tty) in n_hdlc_tty_close() argument
201 struct n_hdlc *n_hdlc = tty->disc_data; in n_hdlc_tty_close()
208 clear_bit(TTY_NO_WRITE_SPLIT, &tty->flags); in n_hdlc_tty_close()
210 tty->disc_data = NULL; in n_hdlc_tty_close()
213 wake_up_interruptible(&tty->read_wait); in n_hdlc_tty_close()
214 wake_up_interruptible(&tty->write_wait); in n_hdlc_tty_close()
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| D | vcc.c | 33 struct tty_struct *tty; /* only populated while dev is open */ member
285 static int vcc_rx_check(struct tty_struct *tty, int size) in vcc_rx_check() argument
287 if (WARN_ON(!tty || !tty->port)) in vcc_rx_check()
293 if (test_bit(TTY_THROTTLED, &tty->flags) || in vcc_rx_check()
294 (tty_buffer_request_room(tty->port, VCC_BUFF_LEN) < VCC_BUFF_LEN)) in vcc_rx_check()
300 static int vcc_rx(struct tty_struct *tty, char *buf, int size) in vcc_rx() argument
304 if (WARN_ON(!tty || !tty->port)) in vcc_rx()
307 len = tty_insert_flip_string(tty->port, buf, size); in vcc_rx()
309 tty_flip_buffer_push(tty->port); in vcc_rx()
317 struct tty_struct *tty; in vcc_ldc_read() local
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| D | isicom.c | 174 static void isicom_start(struct tty_struct *tty);
400 struct tty_struct *tty; in isicom_tx() local
427 tty = tty_port_tty_get(&port->port); in isicom_tx()
428 if (tty == NULL) in isicom_tx()
438 if (txcount <= 0 || tty->stopped || tty->hw_stopped) in isicom_tx()
491 tty_wakeup(tty); in isicom_tx()
495 tty_kref_put(tty); in isicom_tx()
511 struct tty_struct *tty; in isicom_interrupt() local
554 tty = tty_port_tty_get(&port->port); in isicom_interrupt()
555 if (tty == NULL) { in isicom_interrupt()
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| /kernel/linux/linux-5.10/drivers/tty/ipwireless/ |
| D | tty.c | 91 struct ipw_tty *tty = get_tty(linux_tty->index); in ipw_open() local
93 if (!tty) in ipw_open()
96 mutex_lock(&tty->ipw_tty_mutex); in ipw_open()
97 if (tty->port.count == 0) in ipw_open()
98 tty->tx_bytes_queued = 0; in ipw_open()
100 tty->port.count++; in ipw_open()
102 tty->port.tty = linux_tty; in ipw_open()
103 linux_tty->driver_data = tty; in ipw_open()
104 tty->port.low_latency = 1; in ipw_open()
106 if (tty->tty_type == TTYTYPE_MODEM) in ipw_open()
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| /kernel/linux/linux-5.10/drivers/tty/serdev/ |
| D | serdev-ttyport.c | 15 struct tty_struct *tty; member
52 struct tty_struct *tty; in ttyport_write_wakeup() local
54 tty = tty_port_tty_get(port); in ttyport_write_wakeup()
55 if (!tty) in ttyport_write_wakeup()
58 if (test_and_clear_bit(TTY_DO_WRITE_WAKEUP, &tty->flags) && in ttyport_write_wakeup()
63 wake_up_interruptible(&tty->write_wait); in ttyport_write_wakeup()
65 tty_kref_put(tty); in ttyport_write_wakeup()
80 struct tty_struct *tty = serport->tty; in ttyport_write_buf() local
85 set_bit(TTY_DO_WRITE_WAKEUP, &tty->flags); in ttyport_write_buf()
86 return tty->ops->write(serport->tty, data, len); in ttyport_write_buf()
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| /kernel/linux/linux-5.10/drivers/accessibility/speakup/ |
| D | selection.c | 22 struct tty_struct *tty; member
30 struct tty_struct *tty; in __speakup_set_selection() local
39 tty = xchg(&ssw->tty, NULL); in __speakup_set_selection()
51 set_selection_kernel(&sel, tty); in __speakup_set_selection()
54 tty_kref_put(tty); in __speakup_set_selection()
62 int speakup_set_selection(struct tty_struct *tty) in speakup_set_selection() argument
70 tty_kref_get(tty); in speakup_set_selection()
71 if (cmpxchg(&speakup_sel_work.tty, NULL, tty)) { in speakup_set_selection()
72 tty_kref_put(tty); in speakup_set_selection()
94 struct tty_struct *tty; in speakup_cancel_selection() local
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| D | spk_ttyio.c | 46 static int spk_ttyio_ldisc_open(struct tty_struct *tty) in spk_ttyio_ldisc_open() argument
50 if (tty != speakup_tty) in spk_ttyio_ldisc_open()
54 if (!tty->ops->write) in spk_ttyio_ldisc_open()
63 tty->disc_data = ldisc_data; in spk_ttyio_ldisc_open()
68 static void spk_ttyio_ldisc_close(struct tty_struct *tty) in spk_ttyio_ldisc_close() argument
76 static int spk_ttyio_receive_buf2(struct tty_struct *tty, in spk_ttyio_receive_buf2() argument
79 struct spk_ldisc_data *ldisc_data = tty->disc_data; in spk_ttyio_receive_buf2()
136 static inline void get_termios(struct tty_struct *tty, in get_termios() argument
139 down_read(&tty->termios_rwsem); in get_termios()
140 *out_termios = tty->termios; in get_termios()
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| /kernel/linux/linux-5.10/net/nfc/nci/ |
| D | uart.c | 86 struct tty_struct *tty = nu->tty; in nci_uart_write_work() local
98 set_bit(TTY_DO_WRITE_WAKEUP, &tty->flags); in nci_uart_write_work()
99 len = tty->ops->write(tty, skb->data, skb->len); in nci_uart_write_work()
117 static int nci_uart_set_driver(struct tty_struct *tty, unsigned int driver) in nci_uart_set_driver() argument
133 nu->tty = tty; in nci_uart_set_driver()
134 tty->disc_data = nu; in nci_uart_set_driver()
141 tty->disc_data = NULL; in nci_uart_set_driver()
145 tty->disc_data = NULL; in nci_uart_set_driver()
163 static int nci_uart_tty_open(struct tty_struct *tty) in nci_uart_tty_open() argument
168 if (!tty->ops->write) in nci_uart_tty_open()
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| /kernel/linux/linux-5.10/drivers/usb/serial/ |
| D | upd78f0730.c | 188 static int upd78f0730_tiocmget(struct tty_struct *tty) in upd78f0730_tiocmget() argument
190 struct device *dev = tty->dev; in upd78f0730_tiocmget()
192 struct usb_serial_port *port = tty->driver_data; in upd78f0730_tiocmget()
210 static int upd78f0730_tiocmset(struct tty_struct *tty, in upd78f0730_tiocmset() argument
213 struct device *dev = tty->dev; in upd78f0730_tiocmset()
214 struct usb_serial_port *port = tty->driver_data; in upd78f0730_tiocmset()
247 static void upd78f0730_break_ctl(struct tty_struct *tty, int break_state) in upd78f0730_break_ctl() argument
249 struct device *dev = tty->dev; in upd78f0730_break_ctl()
251 struct usb_serial_port *port = tty->driver_data; in upd78f0730_break_ctl()
273 struct tty_struct *tty = port->port.tty; in upd78f0730_dtr_rts() local
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| /kernel/linux/linux-5.10/drivers/input/serio/ |
| D | serport.c | 32 struct tty_struct *tty; member
47 return -(serport->tty->ops->write(serport->tty, &data, 1) != 1); in serport_serio_write()
78 static int serport_ldisc_open(struct tty_struct *tty) in serport_ldisc_open() argument
89 serport->tty = tty; in serport_ldisc_open()
93 tty->disc_data = serport; in serport_ldisc_open()
94 tty->receive_room = 256; in serport_ldisc_open()
95 set_bit(TTY_DO_WRITE_WAKEUP, &tty->flags); in serport_ldisc_open()
104 static void serport_ldisc_close(struct tty_struct *tty) in serport_ldisc_close() argument
106 struct serport *serport = (struct serport *) tty->disc_data; in serport_ldisc_close()
117 static void serport_ldisc_receive(struct tty_struct *tty, const unsigned char *cp, char *fp, int co… in serport_ldisc_receive() argument
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| /kernel/linux/linux-5.10/drivers/bluetooth/ |
| D | hci_ldisc.c | 148 struct tty_struct *tty = hu->tty; in hci_uart_write_work() local
162 set_bit(TTY_DO_WRITE_WAKEUP, &tty->flags); in hci_uart_write_work()
163 len = tty->ops->write(tty, skb->data, skb->len); in hci_uart_write_work()
228 struct tty_struct *tty = hu->tty; in hci_uart_flush() local
230 BT_DBG("hdev %p tty %p", hdev, tty); in hci_uart_flush()
237 tty_ldisc_flush(tty); in hci_uart_flush()
238 tty_driver_flush_buffer(tty); in hci_uart_flush()
301 if (hu->tty->driver->ops->tiocmget && hu->tty->driver->ops->tiocmset) in hci_uart_has_flow_control()
310 struct tty_struct *tty = hu->tty; in hci_uart_set_flow_control() local
324 ktermios = tty->termios; in hci_uart_set_flow_control()
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| /kernel/linux/linux-5.10/drivers/ipack/devices/ |
| D | ipoctal.c | 72 static int ipoctal_port_activate(struct tty_port *port, struct tty_struct *tty) in ipoctal_port_activate() argument
76 channel = dev_get_drvdata(tty->dev); in ipoctal_port_activate()
87 static int ipoctal_install(struct tty_driver *driver, struct tty_struct *tty) in ipoctal_install() argument
89 struct ipoctal_channel *channel = dev_get_drvdata(tty->dev); in ipoctal_install()
90 struct ipoctal *ipoctal = chan_to_ipoctal(channel, tty->index); in ipoctal_install()
96 res = tty_standard_install(driver, tty); in ipoctal_install()
100 tty->driver_data = channel; in ipoctal_install()
110 static int ipoctal_open(struct tty_struct *tty, struct file *file) in ipoctal_open() argument
112 struct ipoctal_channel *channel = tty->driver_data; in ipoctal_open()
114 return tty_port_open(&channel->tty_port, tty, file); in ipoctal_open()
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| /kernel/linux/linux-5.10/sound/soc/codecs/ |
| D | cx20442.c | 25 struct tty_struct *tty; member
164 if (!cx20442->tty || !cx20442->tty->ops->write) in cx20442_write()
193 if (cx20442->tty->ops->write(cx20442->tty, buf, len) != len) in cx20442_write()
212 static int v253_open(struct tty_struct *tty) in v253_open() argument
217 if (!tty->ops->write) in v253_open()
221 if (!tty->disc_data) in v253_open()
224 tty->receive_room = 16; in v253_open()
225 if (tty->ops->write(tty, v253_init, len) != len) { in v253_open()
232 tty->disc_data = NULL; in v253_open()
237 static void v253_close(struct tty_struct *tty) in v253_close() argument
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