cdns_spi_write identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

drivers/spi/spi-cadence.c, line 148 (as a function)

Referenced in 1 files:

drivers/spi/spi-cadence.c

Smatch caller information:

drivers/spi/spi-cadence.c cdns_prepare_transfer_hardware() -> cdns_spi_write()

Type	Parameter	Key	Value
PARAM_VALUE	1	offset	20
PARAM_VALUE	2	val	1
BUF_SIZE	0	xspi	s32min-(-2),1-s32max
BUF_SIZE	0	xspi	s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	xspi	unit_byte
LOCK2		&ctlr->io_mutex
TYPE_LOCK		(struct spi_controller)->io_mutex

drivers/spi/spi-cadence.c cdns_spi_chipselect() -> cdns_spi_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	xspi	4096-ptr_max
PARAM_VALUE	1	offset	0
BUF_SIZE	0	xspi	s32min-(-2),1-s32max
BUF_SIZE	0	xspi	s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	2	val	0-u32max
UNITS	0	xspi	unit_byte
HALF_LOCKED2		&ctlr->io_mutex
HALF_LOCKED2		&spi->controller->bus_lock_mutex
HALF_LOCKED2		&spi->controller->io_mutex
TYPE_LOCK		(struct spi_controller)->io_mutex

drivers/spi/spi-cadence.c cdns_spi_config_clock_freq() -> cdns_spi_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	xspi	4096-ptr_max
PARAM_VALUE	1	offset	0
BUF_SIZE	0	xspi	s32min-(-2),1-s32max
BUF_SIZE	0	xspi	s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	2	val	0-u32max
UNITS	0	xspi	unit_byte
LOCK2		&ctlr->io_mutex
HALF_LOCKED2		&ctlr->dev.driver_data->op_lock
TYPE_LOCK		(struct spi_controller)->io_mutex

drivers/spi/spi-cadence.c cdns_spi_config_clock_mode() -> cdns_spi_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	xspi	4096-ptr_max
PARAM_VALUE	1	offset	20
PARAM_VALUE	2	val	0
BUF_SIZE	0	xspi	s32min-(-2),1-s32max
BUF_SIZE	0	xspi	s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	xspi	unit_byte
LOCK2		&ctlr->io_mutex
TYPE_LOCK		(struct spi_controller)->io_mutex

drivers/spi/spi-cadence.c cdns_spi_config_clock_mode() -> cdns_spi_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	xspi	4096-ptr_max
PARAM_VALUE	1	offset	0
BUF_SIZE	0	xspi	s32min-(-2),1-s32max
BUF_SIZE	0	xspi	s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	2	val	0-u32max[c]
UNITS	0	xspi	unit_byte
LOCK2		&ctlr->io_mutex
TYPE_LOCK		(struct spi_controller)->io_mutex

drivers/spi/spi-cadence.c cdns_spi_config_clock_mode() -> cdns_spi_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	xspi	4096-ptr_max
PARAM_VALUE	1	offset	20
PARAM_VALUE	2	val	1
BUF_SIZE	0	xspi	s32min-(-2),1-s32max
BUF_SIZE	0	xspi	s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	xspi	unit_byte
LOCK2		&ctlr->io_mutex
TYPE_LOCK		(struct spi_controller)->io_mutex

drivers/spi/spi-cadence.c cdns_spi_detect_fifo_depth() -> cdns_spi_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	xspi	4096-ptr_max
PARAM_VALUE	0	xspi->regs	4096-ptr_max
PARAM_VALUE	1	offset	40
PARAM_VALUE	2	val	u16max
BUF_SIZE	0	xspi	s32min-(-2),1-s32max
BUF_SIZE	0	xspi	s32min-(-2),1-s32max
BUF_SIZE	0	xspi->pclk	(-1),1-s32max
BUF_SIZE	0	xspi->ref_clk	(-1),1-s32max
BUF_SIZE	0	xspi->rstc	(-1),8,280
DATA_SOURCE	0	xspi	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	xspi	unit_byte

drivers/spi/spi-cadence.c cdns_spi_detect_fifo_depth() -> cdns_spi_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	xspi	4096-ptr_max
PARAM_VALUE	0	xspi->regs	4096-ptr_max
PARAM_VALUE	1	offset	40
PARAM_VALUE	2	val	1
BUF_SIZE	0	xspi	s32min-(-2),1-s32max
BUF_SIZE	0	xspi	s32min-(-2),1-s32max
BUF_SIZE	0	xspi->pclk	(-1),1-s32max
BUF_SIZE	0	xspi->ref_clk	(-1),1-s32max
BUF_SIZE	0	xspi->rstc	(-1),8,280
DATA_SOURCE	0	xspi	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	xspi	unit_byte

drivers/spi/spi-cadence.c cdns_spi_init_hw() -> cdns_spi_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	xspi	4096-ptr_max
PARAM_VALUE	1	offset	20
PARAM_VALUE	2	val	0
BUF_SIZE	0	xspi	s32min-(-2),1-s32max
BUF_SIZE	0	xspi	s32min-(-2),1-s32max
BUF_SIZE	0	xspi->pclk	(-1),1-s32max
BUF_SIZE	0	xspi->ref_clk	(-1),1-s32max
BUF_SIZE	0	xspi->rstc	(-1),8,280
DATA_SOURCE	0	xspi	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	xspi	unit_byte

drivers/spi/spi-cadence.c cdns_spi_init_hw() -> cdns_spi_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	xspi	4096-ptr_max
PARAM_VALUE	1	offset	12
PARAM_VALUE	2	val	127
BUF_SIZE	0	xspi	s32min-(-2),1-s32max
BUF_SIZE	0	xspi	s32min-(-2),1-s32max
BUF_SIZE	0	xspi->pclk	(-1),1-s32max
BUF_SIZE	0	xspi->ref_clk	(-1),1-s32max
BUF_SIZE	0	xspi->rstc	(-1),8,280
DATA_SOURCE	0	xspi	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	xspi	unit_byte

drivers/spi/spi-cadence.c cdns_spi_init_hw() -> cdns_spi_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	xspi	4096-ptr_max
PARAM_VALUE	1	offset	4
PARAM_VALUE	2	val	127
BUF_SIZE	0	xspi	s32min-(-2),1-s32max
BUF_SIZE	0	xspi	s32min-(-2),1-s32max
BUF_SIZE	0	xspi->pclk	(-1),1-s32max
BUF_SIZE	0	xspi->ref_clk	(-1),1-s32max
BUF_SIZE	0	xspi->rstc	(-1),8,280
DATA_SOURCE	0	xspi	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	xspi	unit_byte

drivers/spi/spi-cadence.c cdns_spi_init_hw() -> cdns_spi_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	xspi	4096-ptr_max
PARAM_VALUE	1	offset	0
PARAM_VALUE	2	val	0,512,31753,32265
BUF_SIZE	0	xspi	s32min-(-2),1-s32max
BUF_SIZE	0	xspi	s32min-(-2),1-s32max
BUF_SIZE	0	xspi->pclk	(-1),1-s32max
BUF_SIZE	0	xspi->ref_clk	(-1),1-s32max
BUF_SIZE	0	xspi->rstc	(-1),8,280
DATA_SOURCE	0	xspi	$0
FUZZY_MAX	2	val	0
BIT_INFO	2	val	0x0,0x7e09
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	xspi	unit_byte

drivers/spi/spi-cadence.c cdns_spi_init_hw() -> cdns_spi_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	xspi	4096-ptr_max
PARAM_VALUE	1	offset	20
PARAM_VALUE	2	val	1
BUF_SIZE	0	xspi	s32min-(-2),1-s32max
BUF_SIZE	0	xspi	s32min-(-2),1-s32max
BUF_SIZE	0	xspi->pclk	(-1),1-s32max
BUF_SIZE	0	xspi->ref_clk	(-1),1-s32max
BUF_SIZE	0	xspi->rstc	(-1),8,280
DATA_SOURCE	0	xspi	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	xspi	unit_byte

drivers/spi/spi-cadence.c cdns_spi_irq() -> cdns_spi_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	xspi	4096-ptr_max
PARAM_VALUE	1	offset	4
BUF_SIZE	0	xspi	s32min-(-2),1-s32max
BUF_SIZE	0	xspi	s32min-(-2),1-s32max
DATA_SOURCE	2	val	r cdns_spi_read
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	2	val	0-u32max
UNITS	0	xspi	unit_byte
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		flags

drivers/spi/spi-cadence.c cdns_spi_irq() -> cdns_spi_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	xspi	4096-ptr_max
PARAM_VALUE	1	offset	12
PARAM_VALUE	2	val	6
BUF_SIZE	0	xspi	s32min-(-2),1-s32max
BUF_SIZE	0	xspi	s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	xspi	unit_byte
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		flags

drivers/spi/spi-cadence.c cdns_spi_irq() -> cdns_spi_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	xspi	4096-ptr_max
PARAM_VALUE	1	offset	40
PARAM_VALUE	2	val	1
BUF_SIZE	0	xspi	s32min-(-2),1-s32max
BUF_SIZE	0	xspi	s32min-(-2),1-s32max
CAPPED_DATA	0	xspi->tx_bytes	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	xspi	unit_byte
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		flags

drivers/spi/spi-cadence.c cdns_spi_irq() -> cdns_spi_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	xspi	4096-ptr_max
PARAM_VALUE	1	offset	12
PARAM_VALUE	2	val	6
BUF_SIZE	0	xspi	s32min-(-2),1-s32max
BUF_SIZE	0	xspi	s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	*xspi->rxbuf	0-255
UNITS	0	xspi	unit_byte
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		flags

drivers/spi/spi-cadence.c cdns_spi_remove() -> cdns_spi_write()

Type	Parameter	Key	Value
PARAM_VALUE	1	offset	20
PARAM_VALUE	2	val	0
BUF_SIZE	0	xspi	s32min-(-2),1-s32max
BUF_SIZE	0	xspi	s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	xspi	unit_byte
HALF_LOCKED2		&_dev->mutex

drivers/spi/spi-cadence.c cdns_spi_writer() -> cdns_spi_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	xspi	4096-ptr_max
PARAM_VALUE	1	offset	28
BUF_SIZE	0	xspi	s32min-(-2),1-s32max
BUF_SIZE	0	xspi	s32min-(-2),1-s32max
BUF_SIZE	0	xspi->rxbuf	s32min-(-1),1-s32max
BUF_SIZE	0	xspi->txbuf	s32min-(-1),1-s32max
DATA_SOURCE	0	xspi	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	*xspi->rxbuf	0-255
UNITS	0	xspi	unit_byte
HALF_LOCKED2		&ctlr->io_mutex

drivers/spi/spi-cadence.c cdns_target_abort() -> cdns_spi_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	xspi	4096-ptr_max
PARAM_VALUE	1	offset	4
BUF_SIZE	0	xspi	s32min-(-2),1-s32max
BUF_SIZE	0	xspi	s32min-(-2),1-s32max
DATA_SOURCE	2	val	r cdns_spi_read
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	2	val	0-u32max
UNITS	0	xspi	unit_byte

drivers/spi/spi-cadence.c cdns_target_abort() -> cdns_spi_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	xspi	4096-ptr_max
PARAM_VALUE	1	offset	12
PARAM_VALUE	2	val	18
BUF_SIZE	0	xspi	s32min-(-2),1-s32max
BUF_SIZE	0	xspi	s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	xspi	unit_byte

drivers/spi/spi-cadence.c cdns_transfer_one() -> cdns_spi_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	xspi	4096-ptr_max
PARAM_VALUE	1	offset	40
PARAM_VALUE	2	val	0-s32max
BUF_SIZE	0	xspi	s32min-(-2),1-s32max
BUF_SIZE	0	xspi	s32min-(-2),1-s32max
BUF_SIZE	0	xspi->rxbuf	s32min-(-2),1-s32max
BUF_SIZE	0	xspi->txbuf	s32min-(-2),1-s32max
CAPPED_DATA	0	xspi->tx_fifo_depth	1
PARAM_COMPARE	0	xspi->tx_bytes	> $0->tx_fifo_depth
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	xspi	unit_byte
LOCK2		&ctlr->io_mutex
HALF_LOCKED2		&ctlr->dev.driver_data->op_lock
TYPE_LOCK		(struct spi_controller)->io_mutex

drivers/spi/spi-cadence.c cdns_transfer_one() -> cdns_spi_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	xspi	4096-ptr_max
PARAM_VALUE	1	offset	8
PARAM_VALUE	2	val	6
BUF_SIZE	0	xspi	s32min-(-2),1-s32max
BUF_SIZE	0	xspi	s32min-(-2),1-s32max
BUF_SIZE	0	xspi->rxbuf	s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	*xspi->rxbuf	0-255
UNITS	0	xspi	unit_byte
LOCK2		&ctlr->io_mutex
HALF_LOCKED2		&ctlr->dev.driver_data->op_lock
TYPE_LOCK		(struct spi_controller)->io_mutex

drivers/spi/spi-cadence.c cdns_unprepare_transfer_hardware() -> cdns_spi_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	xspi	4096-ptr_max
PARAM_VALUE	1	offset	20
PARAM_VALUE	2	val	0
BUF_SIZE	0	xspi	s32min-(-2),1-s32max
BUF_SIZE	0	xspi	s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	xspi	unit_byte
LOCK2		&ctlr->io_mutex
TYPE_LOCK		(struct spi_controller)->io_mutex

drivers/spi/spi-cadence.c cdns_unprepare_transfer_hardware() -> cdns_spi_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	xspi	4096-ptr_max
PARAM_VALUE	1	offset	40
PARAM_VALUE	2	val	1
BUF_SIZE	0	xspi	s32min-(-2),1-s32max
BUF_SIZE	0	xspi	s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	xspi	unit_byte
LOCK2		&ctlr->io_mutex
TYPE_LOCK		(struct spi_controller)->io_mutex