stm32_spi_set_bits 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-stm32.c, line 446 (as a function)

Referenced in 1 files:

drivers/spi/spi-stm32.c

Smatch caller information:

drivers/spi/spi-stm32.c stm32_spi_enable() -> stm32_spi_set_bits()

Type	Parameter	Key	Value
PARAM_VALUE	0	spi	4096-ptr_max
PARAM_VALUE	1	offset	0,4,8,12,32,48,1008
PARAM_VALUE	2	bits	0-2,56,64,128,8192,16384,32768,8388608,16777216,33554432,251658240,268435456,1879048192
BUF_SIZE	0	spi	s32min-(-2),1-s32max
BUF_SIZE	0	spi	s32min-(-2),1-s32max
BUF_SIZE	0	spi->rx_buf	s32min-(-2),1-s32max
BUF_SIZE	0	spi->tx_buf	s32min-(-2),1-s32max
CAPPED_DATA	0	spi->cur_xferlen	1
DATA_SOURCE	0	spi	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&ctrl->io_mutex
LOCK2		flags
LOCK2	0	&spi->lock
HALF_LOCKED2		&ctrl->dev.driver_data->op_lock
TYPE_LOCK		(struct spi_controller)->io_mutex
TYPE_LOCK		(struct stm32_spi)->lock

drivers/spi/spi-stm32.c stm32_spi_transfer_one_dma() -> stm32_spi_set_bits()

Type	Parameter	Key	Value
PARAM_VALUE	0	spi	4096-ptr_max
PARAM_VALUE	1	offset	0,4,8,12,32,48,1008
PARAM_VALUE	2	bits	0-2,56,64,128,8192,16384,32768,8388608,16777216,33554432,251658240,268435456,1879048192
BUF_SIZE	0	spi	s32min-(-2),1-s32max
BUF_SIZE	0	spi	s32min-(-2),1-s32max
BUF_SIZE	0	spi->rx_buf	s32min-(-2),1-s32max
BUF_SIZE	0	spi->tx_buf	s32min-(-2),1-s32max
DATA_SOURCE	0	spi	$0
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	spi	unit_byte
LOCK2		&ctrl->io_mutex
LOCK2		flags
LOCK2	0	&spi->lock
HALF_LOCKED2		&ctrl->dev.driver_data->op_lock
TYPE_LOCK		(struct spi_controller)->io_mutex
TYPE_LOCK		(struct stm32_spi)->lock

drivers/spi/spi-stm32.c stm32_spi_transfer_one_dma() -> stm32_spi_set_bits()

Type	Parameter	Key	Value
PARAM_VALUE	0	spi	4096-ptr_max
PARAM_VALUE	1	offset	0,4,8,12,32,48,1008
PARAM_VALUE	2	bits	0-2,56,64,128,8192,16384,32768,8388608,16777216,33554432,251658240,268435456,1879048192
BUF_SIZE	0	spi	s32min-(-2),1-s32max
BUF_SIZE	0	spi	s32min-(-2),1-s32max
BUF_SIZE	0	spi->rx_buf	s32min-(-2),1-s32max
BUF_SIZE	0	spi->tx_buf	s32min-(-2),1-s32max
DATA_SOURCE	0	spi	$0
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	spi	unit_byte
LOCK2		&ctrl->io_mutex
LOCK2		flags
LOCK2	0	&spi->lock
HALF_LOCKED2		&ctrl->dev.driver_data->op_lock
TYPE_LOCK		(struct spi_controller)->io_mutex
TYPE_LOCK		(struct stm32_spi)->lock

drivers/spi/spi-stm32.c stm32f4_spi_set_bpw() -> stm32_spi_set_bits()

Type	Parameter	Key	Value
PARAM_VALUE	0	spi	4096-ptr_max
PARAM_VALUE	1	offset	0
PARAM_VALUE	2	bits	2048
BUF_SIZE	0	spi	s32min-(-2),1-s32max
BUF_SIZE	0	spi	s32min-(-2),1-s32max
BUF_SIZE	0	spi->rx_buf	s32min-(-2),1-s32max
BUF_SIZE	0	spi->tx_buf	s32min-(-2),1-s32max
CAPPED_DATA	0	spi->cur_xferlen	1
DATA_SOURCE	0	spi	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&ctrl->io_mutex
LOCK2		flags
LOCK2	0	&spi->lock
HALF_LOCKED2		&ctrl->dev.driver_data->op_lock
TYPE_LOCK		(struct spi_controller)->io_mutex
TYPE_LOCK		(struct stm32_spi)->lock

drivers/spi/spi-stm32.c stm32f7_spi_read_rx() -> stm32_spi_set_bits()

Type	Parameter	Key	Value
PARAM_VALUE	0	spi	4096-ptr_max
PARAM_VALUE	1	offset	4
PARAM_VALUE	2	bits	4096
BUF_SIZE	0	spi	s32min-(-2),1-s32max
BUF_SIZE	0	spi	s32min-(-2),1-s32max
DATA_SOURCE	0	spi	$0
BIT_INFO	0	spi->cur_comm	0x0,0x7
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2	0	&spi->lock
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags
HALF_LOCKED2		irq
TYPE_LOCK		(struct stm32_spi)->lock

drivers/spi/spi-stm32.c stm32f7_spi_transfer_one_dma_start() -> stm32_spi_set_bits()

Type	Parameter	Key	Value
PARAM_VALUE	0	spi	4096-ptr_max
PARAM_VALUE	1	offset	4
PARAM_VALUE	2	bits	4096
BUF_SIZE	0	spi	s32min-(-2),1-s32max
BUF_SIZE	0	spi	s32min-(-2),1-s32max
BUF_SIZE	0	spi->rx_buf	s32min-(-2),1-s32max
BUF_SIZE	0	spi->tx_buf	s32min-(-2),1-s32max
DATA_SOURCE	0	spi	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&ctrl->io_mutex
LOCK2		flags
LOCK2	0	&spi->lock
HALF_LOCKED2		&ctrl->dev.driver_data->op_lock
TYPE_LOCK		(struct spi_controller)->io_mutex
TYPE_LOCK		(struct stm32_spi)->lock

drivers/spi/spi-stm32.c stm32fx_spi_config() -> stm32_spi_set_bits()

Type	Parameter	Key	Value
PARAM_VALUE	0	spi	4096-ptr_max
PARAM_VALUE	1	offset	0
PARAM_VALUE	2	bits	17156
BUF_SIZE	0	spi	s32min-(-2),1-s32max
BUF_SIZE	0	spi	s32min-(-2),1-s32max
BUF_SIZE	0	spi->clk	(-1),1-s32max
BUF_SIZE	0	spi->ctrl	(-1),2864-5728
BUF_SIZE	0	spi->dev	(-1),1616
BUF_SIZE	0	spi->irq	s32min-(-1),1-s32max
DATA_SOURCE	0	spi	$0
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	spi->feature_set	0,2-u32max[c]
LOCK2		flags
LOCK2	0	&spi->lock
TYPE_LOCK		(struct stm32_spi)->lock

drivers/spi/spi-stm32.c stm32fx_spi_set_mode() -> stm32_spi_set_bits()

Type	Parameter	Key	Value
PARAM_VALUE	0	spi	4096-ptr_max
PARAM_VALUE	1	offset	0
PARAM_VALUE	2	bits	49152
BUF_SIZE	0	spi	s32min-(-2),1-s32max
BUF_SIZE	0	spi	s32min-(-2),1-s32max
BUF_SIZE	0	spi->rx_buf	s32min-(-2),1-s32max
BUF_SIZE	0	spi->tx_buf	s32min-(-2),1-s32max
CAPPED_DATA	0	spi->cur_xferlen	1
DATA_SOURCE	0	spi	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&ctrl->io_mutex
LOCK2		flags
LOCK2	0	&spi->lock
HALF_LOCKED2		&ctrl->dev.driver_data->op_lock
TYPE_LOCK		(struct spi_controller)->io_mutex
TYPE_LOCK		(struct stm32_spi)->lock

drivers/spi/spi-stm32.c stm32fx_spi_set_mode() -> stm32_spi_set_bits()

Type	Parameter	Key	Value
PARAM_VALUE	0	spi	4096-ptr_max
PARAM_VALUE	1	offset	0
PARAM_VALUE	2	bits	32768
BUF_SIZE	0	spi	s32min-(-2),1-s32max
BUF_SIZE	0	spi	s32min-(-2),1-s32max
BUF_SIZE	0	spi->rx_buf	s32min-(-2),1-s32max
BUF_SIZE	0	spi->tx_buf	s32min-(-2),1-s32max
CAPPED_DATA	0	spi->cur_xferlen	1
DATA_SOURCE	0	spi	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&ctrl->io_mutex
LOCK2		flags
LOCK2	0	&spi->lock
HALF_LOCKED2		&ctrl->dev.driver_data->op_lock
TYPE_LOCK		(struct spi_controller)->io_mutex
TYPE_LOCK		(struct stm32_spi)->lock

drivers/spi/spi-stm32.c stm32fx_spi_transfer_one_dma_start() -> stm32_spi_set_bits()

Type	Parameter	Key	Value
PARAM_VALUE	0	spi	4096-ptr_max
PARAM_VALUE	1	offset	4
PARAM_VALUE	2	bits	32
BUF_SIZE	0	spi	s32min-(-2),1-s32max
BUF_SIZE	0	spi	s32min-(-2),1-s32max
BUF_SIZE	0	spi->rx_buf	s32min-(-2),1-s32max
BUF_SIZE	0	spi->tx_buf	s32min-(-2),1-s32max
DATA_SOURCE	0	spi	$0
BIT_INFO	0	spi->cur_comm	0x0,0x6
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&ctrl->io_mutex
LOCK2		flags
LOCK2	0	&spi->lock
HALF_LOCKED2		&ctrl->dev.driver_data->op_lock
TYPE_LOCK		(struct spi_controller)->io_mutex
TYPE_LOCK		(struct stm32_spi)->lock

drivers/spi/spi-stm32.c stm32fx_spi_transfer_one_irq() -> stm32_spi_set_bits()

Type	Parameter	Key	Value
PARAM_VALUE	0	spi	4096-ptr_max
PARAM_VALUE	1	offset	4
PARAM_VALUE	2	bits	96,128
BUF_SIZE	0	spi	s32min-(-2),1-s32max
BUF_SIZE	0	spi	s32min-(-2),1-s32max
BUF_SIZE	0	spi->rx_buf	s32min-(-2),1-s32max
BUF_SIZE	0	spi->tx_buf	s32min-(-2),1-s32max
DATA_SOURCE	0	spi	$0
BIT_INFO	2	bits	0x0,0xe0
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&ctrl->io_mutex
LOCK2		flags
LOCK2	0	&spi->lock
HALF_LOCKED2		&ctrl->dev.driver_data->op_lock
TYPE_LOCK		(struct spi_controller)->io_mutex
TYPE_LOCK		(struct stm32_spi)->lock

drivers/spi/spi-stm32.c stm32h7_spi_config() -> stm32_spi_set_bits()

Type	Parameter	Key	Value
PARAM_VALUE	0	spi	4096-ptr_max
PARAM_VALUE	1	offset	0
PARAM_VALUE	2	bits	0,6400
BUF_SIZE	0	spi	s32min-(-2),1-s32max
BUF_SIZE	0	spi	s32min-(-2),1-s32max
BUF_SIZE	0	spi->clk	(-1),1-s32max
BUF_SIZE	0	spi->ctrl	(-1),2864-5728
BUF_SIZE	0	spi->dev	(-1),1616
BUF_SIZE	0	spi->irq	s32min-(-1),1-s32max
DATA_SOURCE	0	spi	$0
FUZZY_MAX	2	bits	0
BIT_INFO	2	bits	0x0,0x1900
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	spi->feature_set	0,2-u32max[c]
LOCK2		flags
LOCK2	0	&spi->lock
TYPE_LOCK		(struct stm32_spi)->lock

drivers/spi/spi-stm32.c stm32h7_spi_config() -> stm32_spi_set_bits()

Type	Parameter	Key	Value
PARAM_VALUE	0	spi	4096-ptr_max
PARAM_VALUE	1	offset	12
PARAM_VALUE	2	bits	0,2218786816
BUF_SIZE	0	spi	s32min-(-2),1-s32max
BUF_SIZE	0	spi	s32min-(-2),1-s32max
BUF_SIZE	0	spi->clk	(-1),1-s32max
BUF_SIZE	0	spi->ctrl	(-1),2864-5728
BUF_SIZE	0	spi->dev	(-1),1616
BUF_SIZE	0	spi->irq	s32min-(-1),1-s32max
DATA_SOURCE	0	spi	$0
BIT_INFO	2	bits	0x0,0x84400000
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	spi->feature_set	0,2-u32max[c]
LOCK2		flags
LOCK2	0	&spi->lock
TYPE_LOCK		(struct stm32_spi)->lock

drivers/spi/spi-stm32.c stm32h7_spi_get_bpw_mask() -> stm32_spi_set_bits()

Type	Parameter	Key	Value
PARAM_VALUE	0	spi	4096-ptr_max
PARAM_VALUE	0	spi->base	4096-ptr_max
PARAM_VALUE	1	offset	8
PARAM_VALUE	2	bits	31
BUF_SIZE	0	spi	s32min-(-2),1-s32max
BUF_SIZE	0	spi	s32min-(-2),1-s32max
BUF_SIZE	0	spi->clk	(-1),1-s32max
BUF_SIZE	0	spi->ctrl	2864-5728
BUF_SIZE	0	spi->dev	1616
BUF_SIZE	0	spi->irq	s32min-(-1),1-s32max
CAPPED_DATA	0	spi->clk->core	1
DATA_SOURCE	0	spi	$0
BIT_INFO	0	spi->t_size_max	0x3ff,0xffff
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	spi->feature_set	0,2-u32max[c]
LOCK2		flags
LOCK2	0	&spi->lock
TYPE_LOCK		(struct stm32_spi)->lock

drivers/spi/spi-stm32.c stm32h7_spi_get_fifo_size() -> stm32_spi_set_bits()

Type	Parameter	Key	Value
PARAM_VALUE	0	spi	4096-ptr_max
PARAM_VALUE	0	spi->base	4096-ptr_max
PARAM_VALUE	1	offset	0
PARAM_VALUE	2	bits	1
BUF_SIZE	0	spi	s32min-(-2),1-s32max
BUF_SIZE	0	spi	s32min-(-2),1-s32max
BUF_SIZE	0	spi->clk	(-1),1-s32max
BUF_SIZE	0	spi->ctrl	2864-5728
BUF_SIZE	0	spi->dev	1616
BUF_SIZE	0	spi->irq	s32min-(-1),1-s32max
CAPPED_DATA	0	spi->clk->core	1
DATA_SOURCE	0	spi	$0
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		flags
LOCK2	0	&spi->lock
TYPE_LOCK		(struct stm32_spi)->lock

drivers/spi/spi-stm32.c stm32h7_spi_set_mode() -> stm32_spi_set_bits()

Type	Parameter	Key	Value
PARAM_VALUE	0	spi	4096-ptr_max
PARAM_VALUE	1	offset	0
PARAM_VALUE	2	bits	2048
BUF_SIZE	0	spi	s32min-(-2),1-s32max
BUF_SIZE	0	spi	s32min-(-2),1-s32max
BUF_SIZE	0	spi->rx_buf	s32min-(-2),1-s32max
BUF_SIZE	0	spi->tx_buf	s32min-(-2),1-s32max
CAPPED_DATA	0	spi->cur_xferlen	1
DATA_SOURCE	0	spi	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&ctrl->io_mutex
LOCK2		flags
LOCK2	0	&spi->lock
HALF_LOCKED2		&ctrl->dev.driver_data->op_lock
TYPE_LOCK		(struct spi_controller)->io_mutex
TYPE_LOCK		(struct stm32_spi)->lock

drivers/spi/spi-stm32.c stm32h7_spi_transfer_one_dma_start() -> stm32_spi_set_bits()

Type	Parameter	Key	Value
PARAM_VALUE	0	spi	4096-ptr_max
PARAM_VALUE	1	offset	16
PARAM_VALUE	2	bits	576,584,600
BUF_SIZE	0	spi	s32min-(-2),1-s32max
BUF_SIZE	0	spi	s32min-(-2),1-s32max
BUF_SIZE	0	spi->rx_buf	s32min-(-2),1-s32max
BUF_SIZE	0	spi->tx_buf	s32min-(-2),1-s32max
DATA_SOURCE	0	spi	$0
FUZZY_MAX	2	bits	576
BIT_INFO	2	bits	0x240,0x258
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&ctrl->io_mutex
LOCK2		flags
LOCK2	0	&spi->lock
HALF_LOCKED2		&ctrl->dev.driver_data->op_lock
TYPE_LOCK		(struct spi_controller)->io_mutex
TYPE_LOCK		(struct stm32_spi)->lock

drivers/spi/spi-stm32.c stm32h7_spi_transfer_one_dma_start() -> stm32_spi_set_bits()

Type	Parameter	Key	Value
PARAM_VALUE	0	spi	4096-ptr_max
PARAM_VALUE	1	offset	0
PARAM_VALUE	2	bits	512
BUF_SIZE	0	spi	s32min-(-2),1-s32max
BUF_SIZE	0	spi	s32min-(-2),1-s32max
BUF_SIZE	0	spi->rx_buf	s32min-(-2),1-s32max
BUF_SIZE	0	spi->tx_buf	s32min-(-2),1-s32max
DATA_SOURCE	0	spi	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&ctrl->io_mutex
LOCK2		flags
LOCK2	0	&spi->lock
HALF_LOCKED2		&ctrl->dev.driver_data->op_lock
TYPE_LOCK		(struct spi_controller)->io_mutex
TYPE_LOCK		(struct stm32_spi)->lock

drivers/spi/spi-stm32.c stm32h7_spi_transfer_one_irq() -> stm32_spi_set_bits()

Type	Parameter	Key	Value
PARAM_VALUE	0	spi	4096-ptr_max
PARAM_VALUE	1	offset	0
PARAM_VALUE	2	bits	512
BUF_SIZE	0	spi	s32min-(-2),1-s32max
BUF_SIZE	0	spi	s32min-(-2),1-s32max
BUF_SIZE	0	spi->rx_buf	s32min-(-2),1-s32max
BUF_SIZE	0	spi->tx_buf	s32min-(-2),1-s32max
DATA_SOURCE	0	spi	$0
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&ctrl->io_mutex
LOCK2		flags
LOCK2	0	&spi->lock
HALF_LOCKED2		&ctrl->dev.driver_data->op_lock
TYPE_LOCK		(struct spi_controller)->io_mutex
TYPE_LOCK		(struct stm32_spi)->lock

drivers/spi/spi-stm32.c stm32h7_spi_transfer_one_poll() -> stm32_spi_set_bits()

Type	Parameter	Key	Value
PARAM_VALUE	0	spi	4096-ptr_max
PARAM_VALUE	1	offset	0
PARAM_VALUE	2	bits	512
BUF_SIZE	0	spi	s32min-(-2),1-s32max
BUF_SIZE	0	spi	s32min-(-2),1-s32max
BUF_SIZE	0	spi->rx_buf	s32min-(-2),1-s32max
BUF_SIZE	0	spi->tx_buf	s32min-(-2),1-s32max
CAPPED_DATA	0	spi->cur_xferlen	1
DATA_SOURCE	0	spi	$0
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&ctrl->io_mutex
LOCK2		flags
LOCK2	0	&spi->lock
HALF_LOCKED2		&ctrl->dev.driver_data->op_lock
TYPE_LOCK		(struct spi_controller)->io_mutex
TYPE_LOCK		(struct stm32_spi)->lock