cdns_rs485_rx_setup identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Documented in 1 files:

drivers/tty/serial/xilinx_uartps.c, line 358

Defined in 1 files as a function:

drivers/tty/serial/xilinx_uartps.c, line 362 (as a function)

Referenced in 1 files:

drivers/tty/serial/xilinx_uartps.c

Smatch caller information:

drivers/tty/serial/xilinx_uartps.c cdns_rs485_rx_callback() -> cdns_rs485_rx_setup()

Type	Parameter	Key	Value
PARAM_VALUE	0	cdns_uart	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		irq

drivers/tty/serial/xilinx_uartps.c cdns_uart_probe() -> cdns_rs485_rx_setup()

Type	Parameter	Key	Value
PARAM_VALUE	0	cdns_uart	4096-ptr_max
PARAM_VALUE	0	cdns_uart->clk_rate_change_nb.next	0,4096-ptr_max
PARAM_VALUE	0	cdns_uart->clk_rate_change_nb.notifier_call	8657121342226546688
PARAM_VALUE	0	cdns_uart->gpiod_rts	0,4096-ptr_max
PARAM_VALUE	0	cdns_uart->pclk	0,4096-ptr_max
PARAM_VALUE	0	cdns_uart->pclk->core->dev->power.deferred_resume	0-1
PARAM_VALUE	0	cdns_uart->pclk->core->dev->power.idle_notification	0-1
PARAM_VALUE	0	cdns_uart->pclk->core->dev->power.request	0-4
PARAM_VALUE	0	cdns_uart->pclk->core->dev->power.request_pending	0-1
PARAM_VALUE	0	cdns_uart->pclk->core->dev->power.runtime_error	s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE	0	cdns_uart->pclk->core->dev->power.runtime_status	s32min-s32max
PARAM_VALUE	0	cdns_uart->pclk->core->dev->power.timer_autosuspends	0-1
PARAM_VALUE	0	cdns_uart->pclk->core->dev->power.usage_count.counter	s32min-s32max
PARAM_VALUE	0	cdns_uart->pclk->core->dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	cdns_uart->pclk->core->enable_count	0-4294967295
PARAM_VALUE	0	cdns_uart->pclk->core->parent->dev->power.deferred_resume	0-1
PARAM_VALUE	0	cdns_uart->pclk->core->parent->dev->power.idle_notification	0-1
PARAM_VALUE	0	cdns_uart->pclk->core->parent->dev->power.request	0-4
PARAM_VALUE	0	cdns_uart->pclk->core->parent->dev->power.request_pending	0-1
PARAM_VALUE	0	cdns_uart->pclk->core->parent->dev->power.runtime_error	s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE	0	cdns_uart->pclk->core->parent->dev->power.runtime_status	s32min-s32max
PARAM_VALUE	0	cdns_uart->pclk->core->parent->dev->power.timer_autosuspends	0-1
PARAM_VALUE	0	cdns_uart->pclk->core->parent->dev->power.usage_count.counter	s32min-s32max
PARAM_VALUE	0	cdns_uart->pclk->core->parent->dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	cdns_uart->pclk->core->parent->enable_count	0-4294967295
PARAM_VALUE	0	cdns_uart->pclk->core->parent->prepare_count	0-4294967295
PARAM_VALUE	0	cdns_uart->pclk->core->parent->protect_count	0-4294967295
PARAM_VALUE	0	cdns_uart->pclk->core->prepare_count	1-4294967295
PARAM_VALUE	0	cdns_uart->pclk->core->protect_count	0-4294967295
PARAM_VALUE	0	cdns_uart->port	4096-ptr_max
PARAM_VALUE	0	cdns_uart->port->dev	4096-ptr_max
PARAM_VALUE	0	cdns_uart->port->fifosize	64
PARAM_VALUE	0	cdns_uart->port->flags	268435456
PARAM_VALUE	0	cdns_uart->port->has_sysrq	1
PARAM_VALUE	0	cdns_uart->port->iotype	3
PARAM_VALUE	0	cdns_uart->port->irq	1-s32max
PARAM_VALUE	0	cdns_uart->port->line	0-15
PARAM_VALUE	0	cdns_uart->port->ops	6480989913377546240
PARAM_VALUE	0	cdns_uart->port->private_data	4096-ptr_max
PARAM_VALUE	0	cdns_uart->port->read_status_mask	297
PARAM_VALUE	0	cdns_uart->port->rs485_config	2891735395565350912
PARAM_VALUE	0	cdns_uart->port->type	0
PARAM_VALUE	0	cdns_uart->rstc	0,4096-ptr_max
PARAM_VALUE	0	cdns_uart->uartclk	0,4096-ptr_max
PARAM_VALUE	0	cdns_uart->uartclk->core->dev->power.deferred_resume	0-1
PARAM_VALUE	0	cdns_uart->uartclk->core->dev->power.idle_notification	0-1
PARAM_VALUE	0	cdns_uart->uartclk->core->dev->power.request	0-4294967295
PARAM_VALUE	0	cdns_uart->uartclk->core->dev->power.request_pending	0-1
PARAM_VALUE	0	cdns_uart->uartclk->core->dev->power.runtime_error	s32min-s32max
PARAM_VALUE	0	cdns_uart->uartclk->core->dev->power.runtime_status	s32min-s32max
PARAM_VALUE	0	cdns_uart->uartclk->core->dev->power.timer_autosuspends	0-1
PARAM_VALUE	0	cdns_uart->uartclk->core->dev->power.usage_count.counter	s32min-s32max
PARAM_VALUE	0	cdns_uart->uartclk->core->dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	cdns_uart->uartclk->core->enable_count	0-4294967295
PARAM_VALUE	0	cdns_uart->uartclk->core->notifier_count	0-4294967295
PARAM_VALUE	0	cdns_uart->uartclk->core->parent->dev->power.deferred_resume	0-1
PARAM_VALUE	0	cdns_uart->uartclk->core->parent->dev->power.idle_notification	0-1
PARAM_VALUE	0	cdns_uart->uartclk->core->parent->dev->power.request	0-4
PARAM_VALUE	0	cdns_uart->uartclk->core->parent->dev->power.request_pending	0-1
PARAM_VALUE	0	cdns_uart->uartclk->core->parent->dev->power.runtime_error	s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE	0	cdns_uart->uartclk->core->parent->dev->power.runtime_status	s32min-s32max
PARAM_VALUE	0	cdns_uart->uartclk->core->parent->dev->power.timer_autosuspends	0-1
PARAM_VALUE	0	cdns_uart->uartclk->core->parent->dev->power.usage_count.counter	s32min-s32max
PARAM_VALUE	0	cdns_uart->uartclk->core->parent->dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	cdns_uart->uartclk->core->parent->enable_count	0-4294967295
PARAM_VALUE	0	cdns_uart->uartclk->core->parent->prepare_count	0-4294967295
PARAM_VALUE	0	cdns_uart->uartclk->core->parent->protect_count	0-4294967295
PARAM_VALUE	0	cdns_uart->uartclk->core->prepare_count	1-4294967295
PARAM_VALUE	0	cdns_uart->uartclk->core->protect_count	0-4294967295
BUF_SIZE	0	cdns_uart	168
BUF_SIZE	0	cdns_uart->gpiod_rts	s32min-(-1),1-s32max
BUF_SIZE	0	cdns_uart->pclk	(-1),1-s32max
BUF_SIZE	0	cdns_uart->port	616
BUF_SIZE	0	cdns_uart->rstc	(-1),8,96,280,1296
BUF_SIZE	0	cdns_uart->uartclk	(-1),1-s32max
CAPPED_DATA	0	cdns_uart->gpiod_rts	1
CAPPED_DATA	0	cdns_uart->uartclk	1
CAPPED_DATA	0	&cdns_uart->clk_rate_change_nb	1
DATA_SOURCE	0	cdns_uart	r devm_kzalloc
BIT_INFO	0	cdns_uart->port->rs485.flags	0x1,0xffffffff
MEM_ZERO	0	cdns_uart
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/tty/serial/xilinx_uartps.c cdns_uart_startup() -> cdns_rs485_rx_setup()

Type	Parameter	Key	Value
PARAM_VALUE	0	cdns_uart	4096-ptr_max
PARAM_VALUE	0	cdns_uart->port	4096-ptr_max
PARAM_VALUE	0	cdns_uart->rstc	0,4096-ptr_max
PARAM_VALUE	0	cdns_uart->rstc->array	0-1
BUF_SIZE	0	cdns_uart	1-s32max
BUF_SIZE	0	cdns_uart	1-s32max
BIT_INFO	0	cdns_uart->port->rs485.flags	0x1,0xffffffff
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&port->lock
LOCK2		_T->lock
LOCK2		flags
TYPE_LOCK		(struct uart_port)->lock

drivers/tty/serial/xilinx_uartps.c cdns_uart_stop_tx() -> cdns_rs485_rx_setup()

Type	Parameter	Key	Value
PARAM_VALUE	0	cdns_uart	4096-ptr_max
PARAM_VALUE	0	cdns_uart->port	4096-ptr_max
BUF_SIZE	0	cdns_uart	(-1),1-s32max
BUF_SIZE	0	cdns_uart	(-1),1-s32max
BIT_INFO	0	cdns_uart->port->rs485.flags	0x1,0xffffffff
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&_T->lock->lock
HALF_LOCKED2		&ltq_port->lock
HALF_LOCKED2		&port->lock
HALF_LOCKED2		&port->lock
HALF_LOCKED2		&ssp->port.lock
HALF_LOCKED2		&state->uart_port->lock
HALF_LOCKED2		&tty->flow.lock
HALF_LOCKED2		&up->port.lock
HALF_LOCKED2		_T->flags
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags
HALF_LOCKED2		irq