udma_writel identifier - Linux source code next-20260811 - Bootlin Elixir Cross Referencer

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

drivers/tty/serial/8250/8250_bcm7271.c, line 253 (as a function)

Referenced in 1 files:

drivers/tty/serial/8250/8250_bcm7271.c

Smatch caller information:

drivers/tty/serial/8250/8250_bcm7271.c brcmuart_init_dma_hardware() -> udma_writel()

Type	Parameter	Key	Value
PARAM_VALUE	0	priv	4096-ptr_max
PARAM_VALUE	1	reg_type	3
PARAM_VALUE	2	offset	16
PARAM_VALUE	3	value	u32max
BUF_SIZE	0	priv	s32min-(-2),1-s32max
BUF_SIZE	0	priv	s32min-(-2),1-s32max
DATA_SOURCE	0	priv	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	priv->baud_mux_clk->core->parent->req_rate
UNITS	0	priv	unit_byte
HALF_LOCKED2		_T->lock

drivers/tty/serial/8250/8250_bcm7271.c brcmuart_init_dma_hardware() -> udma_writel()

Type	Parameter	Key	Value
PARAM_VALUE	0	priv	4096-ptr_max
PARAM_VALUE	1	reg_type	1
PARAM_VALUE	2	offset	20
PARAM_VALUE	3	value	4096
BUF_SIZE	0	priv	s32min-(-2),1-s32max
BUF_SIZE	0	priv	s32min-(-2),1-s32max
DATA_SOURCE	0	priv	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	priv->baud_mux_clk->core->parent->req_rate
UNITS	0	priv	unit_byte
HALF_LOCKED2		_T->lock

drivers/tty/serial/8250/8250_bcm7271.c brcmuart_init_dma_hardware() -> udma_writel()

Type	Parameter	Key	Value
PARAM_VALUE	0	priv	4096-ptr_max
PARAM_VALUE	1	reg_type	1
PARAM_VALUE	2	offset	32
PARAM_VALUE	3	value	5120
BUF_SIZE	0	priv	s32min-(-2),1-s32max
BUF_SIZE	0	priv	s32min-(-2),1-s32max
DATA_SOURCE	0	priv	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	priv->baud_mux_clk->core->parent->req_rate
UNITS	0	priv	unit_byte
HALF_LOCKED2		_T->lock

drivers/tty/serial/8250/8250_bcm7271.c brcmuart_init_dma_hardware() -> udma_writel()

Type	Parameter	Key	Value
PARAM_VALUE	0	priv	4096-ptr_max
PARAM_VALUE	1	reg_type	1
PARAM_VALUE	2	offset	4
PARAM_VALUE	3	value	65680
BUF_SIZE	0	priv	s32min-(-2),1-s32max
BUF_SIZE	0	priv	s32min-(-2),1-s32max
DATA_SOURCE	0	priv	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	priv->baud_mux_clk->core->parent->req_rate
UNITS	0	priv	unit_byte
HALF_LOCKED2		_T->lock

drivers/tty/serial/8250/8250_bcm7271.c brcmuart_init_dma_hardware() -> udma_writel()

Type	Parameter	Key	Value
PARAM_VALUE	0	priv	4096-ptr_max
PARAM_VALUE	1	reg_type	1
PARAM_VALUE	2	offset	36
PARAM_VALUE	3	value	0
BUF_SIZE	0	priv	s32min-(-2),1-s32max
BUF_SIZE	0	priv	s32min-(-2),1-s32max
DATA_SOURCE	0	priv	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	priv->baud_mux_clk->core->parent->req_rate
UNITS	0	priv	unit_byte
HALF_LOCKED2		_T->lock

drivers/tty/serial/8250/8250_bcm7271.c brcmuart_init_dma_hardware() -> udma_writel()

Type	Parameter	Key	Value
PARAM_VALUE	0	priv	4096-ptr_max
PARAM_VALUE	1	reg_type	1
PARAM_VALUE	2	offset	12
PARAM_VALUE	3	value	0
BUF_SIZE	0	priv	s32min-(-2),1-s32max
BUF_SIZE	0	priv	s32min-(-2),1-s32max
DATA_SOURCE	0	priv	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	priv->baud_mux_clk->core->parent->req_rate
UNITS	0	priv	unit_byte
HALF_LOCKED2		_T->lock

drivers/tty/serial/8250/8250_bcm7271.c brcmuart_init_dma_hardware() -> udma_writel()

Type	Parameter	Key	Value
PARAM_VALUE	0	priv	4096-ptr_max
PARAM_VALUE	1	reg_type	1
PARAM_VALUE	2	offset	40-56
BUF_SIZE	0	priv	s32min-(-2),1-s32max
BUF_SIZE	0	priv	s32min-(-2),1-s32max
DATA_SOURCE	0	priv	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	priv->baud_mux_clk->core->parent->req_rate
UNITS	0	priv	unit_byte
HALF_LOCKED2		_T->lock

drivers/tty/serial/8250/8250_bcm7271.c brcmuart_init_dma_hardware() -> udma_writel()

Type	Parameter	Key	Value
PARAM_VALUE	0	priv	4096-ptr_max
PARAM_VALUE	1	reg_type	1
PARAM_VALUE	2	offset	44-60
PARAM_VALUE	3	value	0
BUF_SIZE	0	priv	s32min-(-2),1-s32max
BUF_SIZE	0	priv	s32min-(-2),1-s32max
DATA_SOURCE	0	priv	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	priv->baud_mux_clk->core->parent->req_rate
UNITS	0	priv	unit_byte
HALF_LOCKED2		_T->lock

drivers/tty/serial/8250/8250_bcm7271.c brcmuart_init_dma_hardware() -> udma_writel()

Type	Parameter	Key	Value
PARAM_VALUE	0	priv	4096-ptr_max
PARAM_VALUE	1	reg_type	2
PARAM_VALUE	2	offset	36
BUF_SIZE	0	priv	s32min-(-2),1-s32max
BUF_SIZE	0	priv	s32min-(-2),1-s32max
DATA_SOURCE	0	priv	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	priv->baud_mux_clk->core->parent->req_rate
UNITS	0	priv	unit_byte
HALF_LOCKED2		_T->lock

drivers/tty/serial/8250/8250_bcm7271.c brcmuart_init_dma_hardware() -> udma_writel()

Type	Parameter	Key	Value
PARAM_VALUE	0	priv	4096-ptr_max
PARAM_VALUE	1	reg_type	2
PARAM_VALUE	2	offset	40
PARAM_VALUE	3	value	0
BUF_SIZE	0	priv	s32min-(-2),1-s32max
BUF_SIZE	0	priv	s32min-(-2),1-s32max
DATA_SOURCE	0	priv	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	priv->baud_mux_clk->core->parent->req_rate
UNITS	0	priv	unit_byte
HALF_LOCKED2		_T->lock

drivers/tty/serial/8250/8250_bcm7271.c brcmuart_init_dma_hardware() -> udma_writel()

Type	Parameter	Key	Value
PARAM_VALUE	0	priv	4096-ptr_max
PARAM_VALUE	1	reg_type	2
PARAM_VALUE	2	offset	4
PARAM_VALUE	3	value	16
BUF_SIZE	0	priv	s32min-(-2),1-s32max
BUF_SIZE	0	priv	s32min-(-2),1-s32max
DATA_SOURCE	0	priv	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	priv->baud_mux_clk->core->parent->req_rate
UNITS	0	priv	unit_byte
HALF_LOCKED2		_T->lock

drivers/tty/serial/8250/8250_bcm7271.c brcmuart_init_dma_hardware() -> udma_writel()

Type	Parameter	Key	Value
PARAM_VALUE	0	priv	4096-ptr_max
PARAM_VALUE	1	reg_type	3
PARAM_VALUE	2	offset	8
PARAM_VALUE	3	value	u32max
BUF_SIZE	0	priv	s32min-(-2),1-s32max
BUF_SIZE	0	priv	s32min-(-2),1-s32max
DATA_SOURCE	0	priv	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	priv->baud_mux_clk->core->parent->req_rate
UNITS	0	priv	unit_byte
HALF_LOCKED2		_T->lock

drivers/tty/serial/8250/8250_bcm7271.c brcmuart_init_dma_hardware() -> udma_writel()

Type	Parameter	Key	Value
PARAM_VALUE	0	priv	4096-ptr_max
PARAM_VALUE	1	reg_type	3
PARAM_VALUE	2	offset	20
PARAM_VALUE	3	value	16383
BUF_SIZE	0	priv	s32min-(-2),1-s32max
BUF_SIZE	0	priv	s32min-(-2),1-s32max
DATA_SOURCE	0	priv	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	priv->baud_mux_clk->core->parent->req_rate
UNITS	0	priv	unit_byte
HALF_LOCKED2		_T->lock

drivers/tty/serial/8250/8250_bcm7271.c brcmuart_isr() -> udma_writel()

Type	Parameter	Key	Value
PARAM_VALUE	0	priv	4096-ptr_max
PARAM_VALUE	1	reg_type	3
PARAM_VALUE	2	offset	8
PARAM_VALUE	3	value	1-u32max
BUF_SIZE	0	priv	1-s32max
BUF_SIZE	0	priv	1-s32max
DATA_SOURCE	3	value	r udma_readl
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	3	value	1-u32max
LOCK2		&up->lock
LOCK2		flags
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		flags
TYPE_LOCK		(struct uart_port)->lock

drivers/tty/serial/8250/8250_bcm7271.c brcmuart_shutdown() -> udma_writel()

Type	Parameter	Key	Value
PARAM_VALUE	0	priv	4096-ptr_max
PARAM_VALUE	1	reg_type	3
PARAM_VALUE	2	offset	16
PARAM_VALUE	3	value	16383
BUF_SIZE	0	priv	1-s32max
BUF_SIZE	0	priv	1-s32max
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/8250/8250_bcm7271.c brcmuart_throttle() -> udma_writel()

Type	Parameter	Key	Value
PARAM_VALUE	0	priv	0,4096-ptr_max
PARAM_VALUE	1	reg_type	3
PARAM_VALUE	2	offset	16
PARAM_VALUE	3	value	4095
BUF_SIZE	0	priv	1-s32max
BUF_SIZE	0	priv	1-s32max
NOCHECK_CALL
LOCK2		_T->lock
HALF_LOCKED2		&tty->ldisc_sem
HALF_LOCKED2		&tty->port->buf.lock

drivers/tty/serial/8250/8250_bcm7271.c brcmuart_tx_dma() -> udma_writel()

Type	Parameter	Key	Value
PARAM_VALUE	0	priv	4096-ptr_max
PARAM_VALUE	1	reg_type	2
PARAM_VALUE	2	offset	20
BUF_SIZE	0	priv	1-s32max
BUF_SIZE	0	priv	1-s32max
DATA_SOURCE	3	value	r uart_fifo_out
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&up->lock

drivers/tty/serial/8250/8250_bcm7271.c brcmuart_tx_dma() -> udma_writel()

Type	Parameter	Key	Value
PARAM_VALUE	0	priv	4096-ptr_max
PARAM_VALUE	1	reg_type	2
PARAM_VALUE	2	offset	48
BUF_SIZE	0	priv	1-s32max
BUF_SIZE	0	priv	1-s32max
DATA_SOURCE	3	value	r uart_fifo_out
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&up->lock

drivers/tty/serial/8250/8250_bcm7271.c brcmuart_unthrottle() -> udma_writel()

Type	Parameter	Key	Value
PARAM_VALUE	0	priv	0,4096-ptr_max
PARAM_VALUE	1	reg_type	3
PARAM_VALUE	2	offset	20
PARAM_VALUE	3	value	4095
BUF_SIZE	0	priv	1-s32max
BUF_SIZE	0	priv	1-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&tty->ldisc_sem
HALF_LOCKED2		&tty->port->buf.lock
HALF_LOCKED2		&tty->termios_rwsem
HALF_LOCKED2		_T->lock