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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/tty/serial/8250/8250_bcm7271.c brcmuart_arbitration() -> udma_readl()

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

drivers/tty/serial/8250/8250_bcm7271.c brcmuart_arbitration() -> udma_readl()

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

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

Type Parameter Key Value
PARAM_VALUE 1 reg_type 3
PARAM_VALUE 2 offset 0
BUF_SIZE 0 priv 1-s32max
BUF_SIZE 0 priv 1-s32max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 flags

drivers/tty/serial/8250/8250_bcm7271.c brcmuart_probe() -> udma_readl()

Type Parameter Key Value
PARAM_VALUE 0 priv 4096-ptr_max
PARAM_VALUE 1 reg_type 1
PARAM_VALUE 2 offset 0
BUF_SIZE 0 priv 600
BUF_SIZE 0 priv->rate_table (-1),16
DATA_SOURCE 0 priv r devm_kzalloc
MEM_ZERO 0 priv
RX_PATH
TASK_NOT_RUNNING

drivers/tty/serial/8250/8250_bcm7271.c brcmuart_probe() -> udma_readl()

Type Parameter Key Value
PARAM_VALUE 0 priv 4096-ptr_max
PARAM_VALUE 1 reg_type 2
PARAM_VALUE 2 offset 0
BUF_SIZE 0 priv 600
BUF_SIZE 0 priv->rate_table (-1),16
DATA_SOURCE 0 priv r devm_kzalloc
MEM_ZERO 0 priv
RX_PATH
TASK_NOT_RUNNING

drivers/tty/serial/8250/8250_bcm7271.c brcmuart_rx_buf_done_isr() -> udma_readl()

Type Parameter Key Value
PARAM_VALUE 0 priv 4096-ptr_max
PARAM_VALUE 1 reg_type 1
BUF_SIZE 0 priv 1-s32max
BUF_SIZE 0 priv 1-s32max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 &up->lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct uart_port)->lock

drivers/tty/serial/8250/8250_bcm7271.c brcmuart_rx_buf_done_isr() -> udma_readl()

Type Parameter Key Value
PARAM_VALUE 0 priv 4096-ptr_max
PARAM_VALUE 1 reg_type 1
BUF_SIZE 0 priv 1-s32max
BUF_SIZE 0 priv 1-s32max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 &up->lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct uart_port)->lock

drivers/tty/serial/8250/8250_bcm7271.c stop_tx_dma() -> udma_readl()

Type Parameter Key Value
PARAM_VALUE 0 priv 4096-ptr_max
PARAM_VALUE 1 reg_type 2
PARAM_VALUE 2 offset 4
BUF_SIZE 0 priv 1-s32max
BUF_SIZE 0 priv 1-s32max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 &port->lock
LOCK2 _T->lock
LOCK2 flags
TYPE_LOCK (struct uart_port)->lock