serial8250_em485_stop_tx identifier - Linux source code next-20260811

Projects

linux

Versions

FIXME
- FIXME
  - next-20260811

Documented in 1 files:

drivers/tty/serial/8250/8250_port.c, line 1297

Defined in 1 files as a prototype:

drivers/tty/serial/8250/8250.h, line 229 (as a prototype)

Defined in 1 files as a function:

drivers/tty/serial/8250/8250_port.c, line 1304 (as a function)

Referenced in 4 files:

Smatch caller information:

drivers/tty/serial/8250/8250_omap.c omap8250_restore_regs() -> serial8250_em485_stop_tx()

Type	Parameter	Key	Value
PARAM_VALUE	0	p	4096-ptr_max
PARAM_VALUE	0	p->dl_write	4096-ptr_max
PARAM_VALUE	0	p->dma	0,4096-ptr_max
PARAM_VALUE	0	p->gpios	0,4096-ptr_max
PARAM_VALUE	0	p->port->membase	0-255
PARAM_VALUE	0	p->port.dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	p->port.private_data->efr	0-255
PARAM_VALUE	0	p->port.private_data->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	p->port.rs485_config	2741413863386796032
PARAM_VALUE	0	p->port.serial_in	4096-ptr_max
PARAM_VALUE	0	p->port.serial_out	4096-ptr_max
PARAM_VALUE	1	toggle_ier	1
BUF_SIZE	0	p	s32min-(-1),1-s32max
BUF_SIZE	0	p	s32min-(-1),1-s32max
DATA_SOURCE	0	p	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	p	unit_byte
HALF_LOCKED2		&_T->lock->lock
HALF_LOCKED2		&port->lock
HALF_LOCKED2		_T->flags
HALF_LOCKED2		irq
HALF_LOCKED2	0	&p->port.lock

drivers/tty/serial/8250/8250_port.c __stop_tx_rs485() -> (struct uart_8250_port)->rs485_stop_tx()

Type	Parameter	Key	Value
PARAM_VALUE	0	p	4096-ptr_max
PARAM_VALUE	0	p->em485	1-u64max
PARAM_VALUE	0	p->port.dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	p->port.serial_in	4096-ptr_max
PARAM_VALUE	1	toggle_ier	1
DATA_SOURCE	0	p	$0
CONTAINER	0	-848+0	$(-1)
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	p->acr	0-255
HOST_DATA	0	p->bugs	0-u16max
HOST_DATA	0	p->canary	0-255
HOST_DATA	0	p->capabilities	0-u32max
HOST_DATA	0	p->cur_iotype	0-255
HOST_DATA	0	p->fcr	0-255
HOST_DATA	0	p->ier	8-255
HOST_DATA	0	p->lcr	0-255
HOST_DATA	0	p->lsr_save_mask	0-u16max
HOST_DATA	0	p->lsr_saved_flags	0-u16max
HOST_DATA	0	p->mcr	0-255
HOST_DATA	0	p->overrun_backoff.cpu	s32min-s32max
HOST_DATA	0	p->overrun_backoff.timer.expires	0-u64max
HOST_DATA	0	p->overrun_backoff.timer.flags	0-u32max
HOST_DATA	0	p->overrun_backoff_time_ms	1-u32max
HOST_DATA	0	p->port.cons_flow	0-1
HOST_DATA	0	p->port.console_reinit	0-255
HOST_DATA	0	p->port.ctrl_id	0-u32max
HOST_DATA	0	p->port.custom_divisor	0-u32max
HOST_DATA	0	p->port.fifosize	0-u32max
HOST_DATA	0	p->port.flags	0-u64max
HOST_DATA	0	p->port.frame_time	0-u32max
HOST_DATA	0	p->port.has_sysrq	0-255
HOST_DATA	0	p->port.hub6	0-255
HOST_DATA	0	p->port.hw_stopped	0
HOST_DATA	0	p->port.icount.brk	0-u32max
HOST_DATA	0	p->port.icount.buf_overrun	0-u32max
HOST_DATA	0	p->port.icount.cts	0-u32max
HOST_DATA	0	p->port.icount.dcd	0-u32max
HOST_DATA	0	p->port.icount.dsr	0-u32max
HOST_DATA	0	p->port.icount.frame	0-u32max
HOST_DATA	0	p->port.icount.overrun	0-u32max
HOST_DATA	0	p->port.icount.parity	0-u32max
HOST_DATA	0	p->port.icount.rng	0-u32max
HOST_DATA	0	p->port.icount.rx	0-u32max
HOST_DATA	0	p->port.icount.tx	0-u32max
HOST_DATA	0	p->port.ignore_status_mask	0-u32max
HOST_DATA	0	p->port.iobase	0-u64max
HOST_DATA	0	p->port.iotype	s32min-s32max
HOST_DATA	0	p->port.irq	0-u32max
HOST_DATA	0	p->port.irqflags	0-u64max
HOST_DATA	0	p->port.iso7816.clk	0-u32max
HOST_DATA	0	p->port.iso7816.flags	0-u32max
HOST_DATA	0	p->port.iso7816.sc_di	0-u32max
HOST_DATA	0	p->port.iso7816.sc_fi	0-u32max
HOST_DATA	0	p->port.iso7816.tg	0-u32max
HOST_DATA	0	p->port.line	0-u32max
HOST_DATA	0	p->port.mapbase	0-u64max
HOST_DATA	0	p->port.mapsize	0-u64max
HOST_DATA	0	p->port.mctrl	0-u32max
HOST_DATA	0	p->port.minor	0-u32max
HOST_DATA	0	p->port.port_id	0-u32max
HOST_DATA	0	p->port.quirks	0-255
HOST_DATA	0	p->port.read_status_mask	0-u32max
HOST_DATA	0	p->port.regshift	0-255
HOST_DATA	0	p->port.rs485.addr_dest	0-255
HOST_DATA	0	p->port.rs485.addr_recv	0-255
HOST_DATA	0	p->port.rs485.delay_rts_after_send	0-u32max
HOST_DATA	0	p->port.rs485.delay_rts_before_send	0-u32max
HOST_DATA	0	p->port.rs485.flags	0-u32max
HOST_DATA	0	p->port.rs485_supported.addr_dest	0-255
HOST_DATA	0	p->port.rs485_supported.addr_recv	0-255
HOST_DATA	0	p->port.rs485_supported.delay_rts_after_send	0-u32max
HOST_DATA	0	p->port.rs485_supported.delay_rts_before_send	0-u32max
HOST_DATA	0	p->port.rs485_supported.flags	0-u32max
HOST_DATA	0	p->port.status	0-u32max
HOST_DATA	0	p->port.suspended	0-255
HOST_DATA	0	p->port.sysrq	0-u64max
HOST_DATA	0	p->port.sysrq_ch	0-255
HOST_DATA	0	p->port.sysrq_seq	0-255
HOST_DATA	0	p->port.type	0-u32max
HOST_DATA	0	p->port.uartclk	0-u32max
HOST_DATA	0	p->port.x_char	0
HOST_DATA	0	p->probe	0-255
HOST_DATA	0	p->rpm_tx_active	0-u32max
HOST_DATA	0	p->timer.expires	0-u64max
HOST_DATA	0	p->timer.flags	0-u32max
HOST_DATA	0	p->tx_loadsz	0-u32max
HALF_LOCKED2		&_T->lock->lock
HALF_LOCKED2		_T->flags
HALF_LOCKED2	0	&p->port.lock

drivers/tty/serial/8250/8250_port.c serial8250_console_write() -> (struct uart_8250_port)->rs485_stop_tx()

Type	Parameter	Key	Value
PARAM_VALUE	0	p	4096-ptr_max
PARAM_VALUE	0	p->em485	4096-ptr_max
PARAM_VALUE	0	p->em485->tx_stopped	1
PARAM_VALUE	0	p->fcr	1-255
PARAM_VALUE	0	p->port->membase	0-255
PARAM_VALUE	0	p->port.cons	0,4096-ptr_max
PARAM_VALUE	0	p->port.cons_flow	1
PARAM_VALUE	0	p->port.line	0-s16max,4294934528-u32max
PARAM_VALUE	0	p->port.private_data->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	p->port.serial_in	4096-ptr_max
PARAM_VALUE	0	p->port.serial_out	4096-ptr_max
PARAM_VALUE	1	toggle_ier	0
CAPPED_DATA	0	p->canary	1
CAPPED_DATA	0	p->port.line	1
DATA_SOURCE	0	p	$0
CONTAINER	0	-848+0	$(-1)
BIT_INFO	0	p->capabilities	0x0,0xffffffff
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	p->msr_saved_flags	0-255[c]
HALF_LOCKED2		flags

drivers/tty/serial/8250/8250_port.c serial8250_em485_handle_stop_tx() -> (struct uart_8250_port)->rs485_stop_tx()

Type	Parameter	Key	Value
PARAM_VALUE	0	p	4096-ptr_max
PARAM_VALUE	0	p->port.cons	0,4096-ptr_max
PARAM_VALUE	0	p->port.dev->power.request	0-4
PARAM_VALUE	0	p->port.dev->power.runtime_error	s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE	0	p->port.dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	1	toggle_ier	1
CONTAINER	0	-848+0	$(-1)
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&_T->lock->lock
LOCK2		_T->flags
HALF_LOCKED2		irq

drivers/tty/serial/8250/8250_port.c serial8250_em485_init() -> (struct uart_8250_port)->rs485_stop_tx()

Type	Parameter	Key	Value
PARAM_VALUE	0	p	4096-ptr_max
PARAM_VALUE	0	p->em485	4096-ptr_max
PARAM_VALUE	0	p->em485->active_timer	0
PARAM_VALUE	0	p->em485->port	4096-ptr_max
PARAM_VALUE	0	p->em485->port->em485	4096-ptr_max
PARAM_VALUE	0	p->em485->start_tx_timer._softexpires	0
PARAM_VALUE	0	p->em485->start_tx_timer.base	0,4096-ptr_max
PARAM_VALUE	0	p->em485->start_tx_timer.is_queued	0
PARAM_VALUE	0	p->em485->start_tx_timer.is_rel	0
PARAM_VALUE	0	p->em485->start_tx_timer.node.expires	0
PARAM_VALUE	0	p->em485->start_tx_timer.node.node.next	0
PARAM_VALUE	0	p->em485->start_tx_timer.node.node.node.__rb_parent_color	0
PARAM_VALUE	0	p->em485->start_tx_timer.node.node.node.rb_left	0
PARAM_VALUE	0	p->em485->start_tx_timer.node.node.node.rb_right	0
PARAM_VALUE	0	p->em485->start_tx_timer.node.node.prev	0
PARAM_VALUE	0	p->em485->stop_tx_timer._softexpires	0
PARAM_VALUE	0	p->em485->stop_tx_timer.base	0,4096-ptr_max
PARAM_VALUE	0	p->em485->stop_tx_timer.is_queued	0
PARAM_VALUE	0	p->em485->stop_tx_timer.is_rel	0
PARAM_VALUE	0	p->em485->stop_tx_timer.node.expires	0
PARAM_VALUE	0	p->em485->stop_tx_timer.node.node.next	0
PARAM_VALUE	0	p->em485->stop_tx_timer.node.node.node.__rb_parent_color	0
PARAM_VALUE	0	p->em485->stop_tx_timer.node.node.node.rb_left	0
PARAM_VALUE	0	p->em485->stop_tx_timer.node.node.node.rb_right	0
PARAM_VALUE	0	p->em485->stop_tx_timer.node.node.prev	0
PARAM_VALUE	0	p->em485->tx_stopped	1
PARAM_VALUE	1	toggle_ier	1
BUF_SIZE	0	p->em485	184,u64max
DATA_SOURCE	0	p	$0
CONTAINER	0	-848+0	$(-1)
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&_T->lock->lock
LOCK2		_T->flags
LOCK2		_T->lock
HALF_LOCKED2		&tty->termios_rwsem