ctucan_write32 identifier - Linux source code next-20260811

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linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

drivers/net/can/ctucanfd/ctucanfd_base.c, line 135 (as a function)

Referenced in 1 files:

drivers/net/can/ctucanfd/ctucanfd_base.c

Smatch caller information:

drivers/net/can/ctucanfd/ctucanfd_base.c ctucan_chip_start() -> ctucan_write32()

Type	Parameter	Key	Value
PARAM_VALUE	0	priv	4096-ptr_max
PARAM_VALUE	0	priv->txb_head	0
PARAM_VALUE	0	priv->txb_prio	19088743
PARAM_VALUE	0	priv->txb_tail	0
PARAM_VALUE	1	reg	120
PARAM_VALUE	2	val	19088743
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		global &rtnl_mutex

drivers/net/can/ctucanfd/ctucanfd_base.c ctucan_chip_start() -> ctucan_write32()

Type	Parameter	Key	Value
PARAM_VALUE	0	priv	4096-ptr_max
PARAM_VALUE	0	priv->can.bittiming.phase_seg1	0-63
PARAM_VALUE	0	priv->can.bittiming.prop_seg	0-4294967295
PARAM_VALUE	0	priv->can.fd.data_bittiming.phase_seg1	0-63
PARAM_VALUE	0	priv->can.fd.data_bittiming.prop_seg	0-4294967295
PARAM_VALUE	0	priv->read_reg	4096-ptr_max
PARAM_VALUE	0	priv->txb_head	0
PARAM_VALUE	0	priv->txb_prio	19088743
PARAM_VALUE	0	priv->txb_tail	0
PARAM_VALUE	0	priv->write_reg	4096-ptr_max
PARAM_VALUE	1	reg	28
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		global &rtnl_mutex

drivers/net/can/ctucanfd/ctucanfd_base.c ctucan_chip_start() -> ctucan_write32()

Type	Parameter	Key	Value
PARAM_VALUE	0	priv	4096-ptr_max
PARAM_VALUE	0	priv->can.bittiming.phase_seg1	0-63
PARAM_VALUE	0	priv->can.bittiming.prop_seg	0-4294967295
PARAM_VALUE	0	priv->can.fd.data_bittiming.phase_seg1	0-63
PARAM_VALUE	0	priv->can.fd.data_bittiming.prop_seg	0-4294967295
PARAM_VALUE	0	priv->read_reg	4096-ptr_max
PARAM_VALUE	0	priv->txb_head	0
PARAM_VALUE	0	priv->txb_prio	19088743
PARAM_VALUE	0	priv->txb_tail	0
PARAM_VALUE	0	priv->write_reg	4096-ptr_max
PARAM_VALUE	1	reg	20
PARAM_VALUE	2	val	3092,3188
FUZZY_MAX	2	val	3092
BIT_INFO	2	val	0xc14,0xc74
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		global &rtnl_mutex

drivers/net/can/ctucanfd/ctucanfd_base.c ctucan_chip_start() -> ctucan_write32()

Type	Parameter	Key	Value
PARAM_VALUE	0	priv	4096-ptr_max
PARAM_VALUE	0	priv->can.bittiming.phase_seg1	0-63
PARAM_VALUE	0	priv->can.bittiming.prop_seg	0-4294967295
PARAM_VALUE	0	priv->can.fd.data_bittiming.phase_seg1	0-63
PARAM_VALUE	0	priv->can.fd.data_bittiming.prop_seg	0-4294967295
PARAM_VALUE	0	priv->can.state	4
PARAM_VALUE	0	priv->read_reg	4096-ptr_max
PARAM_VALUE	0	priv->txb_head	0
PARAM_VALUE	0	priv->txb_prio	19088743
PARAM_VALUE	0	priv->txb_tail	0
PARAM_VALUE	0	priv->write_reg	4096-ptr_max
PARAM_VALUE	1	reg	4
BIT_INFO	2	val	0x400000,0xffffffff
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	2	val	0-u32max
HALF_LOCKED2		global &rtnl_mutex

drivers/net/can/ctucanfd/ctucanfd_base.c ctucan_chip_stop() -> ctucan_write32()

Type	Parameter	Key	Value
PARAM_VALUE	1	reg	24
PARAM_VALUE	2	val	u32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&ndev->ethtool->rss_lock
HALF_LOCKED2		&ndev->lock
HALF_LOCKED2		&rdev->wiphy.mtx
HALF_LOCKED2		global &rtnl_mutex

drivers/net/can/ctucanfd/ctucanfd_base.c ctucan_chip_stop() -> ctucan_write32()

Type	Parameter	Key	Value
PARAM_VALUE	0	priv	4096-ptr_max
PARAM_VALUE	0	priv->write_reg	4096-ptr_max
PARAM_VALUE	1	reg	28
PARAM_VALUE	2	val	u32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&ndev->ethtool->rss_lock
HALF_LOCKED2		&ndev->lock
HALF_LOCKED2		&rdev->wiphy.mtx
HALF_LOCKED2		global &rtnl_mutex

drivers/net/can/ctucanfd/ctucanfd_base.c ctucan_chip_stop() -> ctucan_write32()

Type	Parameter	Key	Value
PARAM_VALUE	0	priv	4096-ptr_max
PARAM_VALUE	0	priv->read_reg	4096-ptr_max
PARAM_VALUE	0	priv->write_reg	4096-ptr_max
PARAM_VALUE	1	reg	4
PARAM_VALUE	2	val	0-4290772991
BIT_INFO	2	val	0x0,0xffbfffff
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	2	val	0-4290772991[c]
HALF_LOCKED2		&ndev->ethtool->rss_lock
HALF_LOCKED2		&ndev->lock
HALF_LOCKED2		&rdev->wiphy.mtx
HALF_LOCKED2		global &rtnl_mutex

drivers/net/can/ctucanfd/ctucanfd_base.c ctucan_give_txtb_cmd() -> ctucan_write32()

Type	Parameter	Key	Value
PARAM_VALUE	0	priv	4096-ptr_max
PARAM_VALUE	0	priv->read_reg	4096-ptr_max
PARAM_VALUE	1	reg	116
DATA_SOURCE	0	priv	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2	0	&priv->tx_lock
HALF_LOCKED2		flags
TYPE_LOCK		(struct ctucan_priv)->tx_lock

drivers/net/can/ctucanfd/ctucanfd_base.c ctucan_interrupt() -> ctucan_write32()

Type	Parameter	Key	Value
PARAM_VALUE	0	priv	4096-ptr_max
PARAM_VALUE	0	priv->can.can_stats.arbitration_lost	0-4294967295
PARAM_VALUE	0	priv->can.can_stats.bus_error	0-4294967295
PARAM_VALUE	0	priv->can.can_stats.bus_off	0-4294967295
PARAM_VALUE	0	priv->can.can_stats.error_passive	0-4294967295
PARAM_VALUE	0	priv->can.can_stats.error_warning	0-4294967295
PARAM_VALUE	0	priv->can.state	0-4294967295
PARAM_VALUE	0	priv->read_reg	4096-ptr_max
PARAM_VALUE	0	priv->txb_prio	0-4294967295
PARAM_VALUE	0	priv->txb_tail	0-4294967295
PARAM_VALUE	1	reg	28
PARAM_VALUE	2	val	1024
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		flags

drivers/net/can/ctucanfd/ctucanfd_base.c ctucan_interrupt() -> ctucan_write32()

Type	Parameter	Key	Value
PARAM_VALUE	0	priv	4096-ptr_max
PARAM_VALUE	0	priv->can.can_stats.arbitration_lost	0-4294967295
PARAM_VALUE	0	priv->can.can_stats.bus_error	0-4294967295
PARAM_VALUE	0	priv->can.can_stats.bus_off	0-4294967295
PARAM_VALUE	0	priv->can.can_stats.error_passive	0-4294967295
PARAM_VALUE	0	priv->can.can_stats.error_warning	0-4294967295
PARAM_VALUE	0	priv->can.state	0-4294967295
PARAM_VALUE	0	priv->read_reg	4096-ptr_max
PARAM_VALUE	0	priv->txb_prio	0-4294967295
PARAM_VALUE	0	priv->txb_tail	0-4294967295
PARAM_VALUE	0	priv->write_reg	4096-ptr_max
PARAM_VALUE	1	reg	16
PARAM_VALUE	2	val	1024
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		flags

drivers/net/can/ctucanfd/ctucanfd_base.c ctucan_interrupt() -> ctucan_write32()

Type	Parameter	Key	Value
PARAM_VALUE	0	priv	4096-ptr_max
PARAM_VALUE	0	priv->can.can_stats.arbitration_lost	0-4294967295
PARAM_VALUE	0	priv->can.can_stats.bus_error	0-4294967295
PARAM_VALUE	0	priv->can.can_stats.bus_off	0-4294967295
PARAM_VALUE	0	priv->can.can_stats.error_passive	0-4294967295
PARAM_VALUE	0	priv->can.can_stats.error_warning	0-4294967295
PARAM_VALUE	0	priv->can.state	0-4294967295
PARAM_VALUE	0	priv->read_reg	4096-ptr_max
PARAM_VALUE	0	priv->txb_prio	0-4294967295
PARAM_VALUE	0	priv->txb_tail	0-4294967295
PARAM_VALUE	1	reg	16
PARAM_VALUE	2	val	0,4-116
BIT_INFO	2	val	0x0,0x74
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	2	val	0,4-116
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		flags

drivers/net/can/ctucanfd/ctucanfd_base.c ctucan_interrupt() -> ctucan_write32()

Type	Parameter	Key	Value
PARAM_VALUE	0	priv	4096-ptr_max
PARAM_VALUE	0	priv->can.can_stats.arbitration_lost	0-4294967295
PARAM_VALUE	0	priv->can.can_stats.bus_error	0-4294967295
PARAM_VALUE	0	priv->can.can_stats.bus_off	0-4294967295
PARAM_VALUE	0	priv->can.can_stats.error_passive	0-4294967295
PARAM_VALUE	0	priv->can.can_stats.error_warning	0-4294967295
PARAM_VALUE	0	priv->can.state	0-4294967295
PARAM_VALUE	0	priv->read_reg	4096-ptr_max
PARAM_VALUE	0	priv->txb_prio	0-4294967295
PARAM_VALUE	0	priv->txb_tail	0-4294967295
PARAM_VALUE	1	reg	24
PARAM_VALUE	2	val	u32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		flags

drivers/net/can/ctucanfd/ctucanfd_base.c ctucan_interrupt() -> ctucan_write32()

Type	Parameter	Key	Value
PARAM_VALUE	0	priv	4096-ptr_max
PARAM_VALUE	0	priv->can.can_stats.arbitration_lost	0-4294967295
PARAM_VALUE	0	priv->can.can_stats.bus_error	0-4294967295
PARAM_VALUE	0	priv->can.can_stats.bus_off	0-4294967295
PARAM_VALUE	0	priv->can.can_stats.error_passive	0-4294967295
PARAM_VALUE	0	priv->can.can_stats.error_warning	0-4294967295
PARAM_VALUE	0	priv->can.state	0-4294967295
PARAM_VALUE	0	priv->read_reg	4096-ptr_max
PARAM_VALUE	0	priv->txb_prio	0-4294967295
PARAM_VALUE	0	priv->txb_tail	0-4294967295
PARAM_VALUE	0	priv->write_reg	4096-ptr_max
PARAM_VALUE	1	reg	28
PARAM_VALUE	2	val	u32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		flags

drivers/net/can/ctucanfd/ctucanfd_base.c ctucan_reset() -> ctucan_write32()

Type	Parameter	Key	Value
PARAM_VALUE	1	reg	4
PARAM_VALUE	2	val	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/net/can/ctucanfd/ctucanfd_base.c ctucan_rotate_txb_prio() -> ctucan_write32()

Type	Parameter	Key	Value
PARAM_VALUE	0	priv	4096-ptr_max
PARAM_VALUE	1	reg	120
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&priv->tx_lock
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags
TYPE_LOCK		(struct ctucan_priv)->tx_lock

drivers/net/can/ctucanfd/ctucanfd_base.c ctucan_rx_poll() -> ctucan_write32()

Type	Parameter	Key	Value
PARAM_VALUE	0	priv	4096-ptr_max
PARAM_VALUE	0	priv->read_reg	4096-ptr_max
PARAM_VALUE	0	priv->rxfrm_first_word	0-4294967295
PARAM_VALUE	1	reg	12
PARAM_VALUE	2	val	8
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	priv->rxfrm_first_word	0-4294967295
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

drivers/net/can/ctucanfd/ctucanfd_base.c ctucan_rx_poll() -> ctucan_write32()

Type	Parameter	Key	Value
PARAM_VALUE	0	priv	4096-ptr_max
PARAM_VALUE	0	priv->read_reg	4096-ptr_max
PARAM_VALUE	1	reg	16
PARAM_VALUE	2	val	1024
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	priv->rxfrm_first_word	0-4294967295
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

drivers/net/can/ctucanfd/ctucanfd_base.c ctucan_rx_poll() -> ctucan_write32()

Type	Parameter	Key	Value
PARAM_VALUE	0	priv	4096-ptr_max
PARAM_VALUE	0	priv->read_reg	4096-ptr_max
PARAM_VALUE	0	priv->write_reg	4096-ptr_max
PARAM_VALUE	1	reg	32
PARAM_VALUE	2	val	1024
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	priv->rxfrm_first_word	0-4294967295
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

drivers/net/can/ctucanfd/ctucanfd_base.c ctucan_set_btr() -> ctucan_write32()

Type	Parameter	Key	Value
PARAM_VALUE	0	priv	4096-ptr_max
PARAM_VALUE	0	priv->read_reg	4096-ptr_max
PARAM_VALUE	1	reg	36
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&ndev->ethtool->rss_lock
HALF_LOCKED2		&ndev->lock
HALF_LOCKED2		global &rtnl_mutex

drivers/net/can/ctucanfd/ctucanfd_base.c ctucan_set_btr() -> ctucan_write32()

Type	Parameter	Key	Value
PARAM_VALUE	0	priv	4096-ptr_max
PARAM_VALUE	0	priv->read_reg	4096-ptr_max
PARAM_VALUE	1	reg	40
BIT_INFO	2	val	0x0,0xfffbefbf
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&ndev->ethtool->rss_lock
HALF_LOCKED2		&ndev->lock
HALF_LOCKED2		global &rtnl_mutex

drivers/net/can/ctucanfd/ctucanfd_base.c ctucan_set_mode() -> ctucan_write32()

Type	Parameter	Key	Value
PARAM_VALUE	0	priv	4096-ptr_max
PARAM_VALUE	0	priv->can.bittiming.phase_seg1	0-63
PARAM_VALUE	0	priv->can.fd.data_bittiming.phase_seg1	0-63
PARAM_VALUE	0	priv->read_reg	4096-ptr_max
PARAM_VALUE	0	priv->txb_head	0
PARAM_VALUE	0	priv->txb_prio	19088743
PARAM_VALUE	0	priv->txb_tail	0
PARAM_VALUE	0	priv->write_reg	4096-ptr_max
PARAM_VALUE	1	reg	4
PARAM_VALUE	2	val	0-4294967039
DATA_SOURCE	0	priv	$0
BIT_INFO	2	val	0x0,0xfffffeff
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	2	val	0-4294967039[c]

drivers/net/can/ctucanfd/ctucanfd_base.c ctucan_set_secondary_sample_point() -> ctucan_write32()

Type	Parameter	Key	Value
PARAM_VALUE	0	priv	4096-ptr_max
PARAM_VALUE	0	priv->read_reg	4096-ptr_max
PARAM_VALUE	1	reg	128
PARAM_VALUE	2	val	0-67108863
FUZZY_MAX	2	val	0
BIT_INFO	2	val	0x0,0x3ff0000
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&ndev->ethtool->rss_lock
HALF_LOCKED2		&ndev->lock

drivers/net/can/ctucanfd/ctucanfd_base.c ctucan_tx_interrupt() -> ctucan_write32()

Type	Parameter	Key	Value
PARAM_VALUE	0	priv	4096-ptr_max
PARAM_VALUE	0	priv->read_reg	4096-ptr_max
PARAM_VALUE	0	priv->tx_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	priv->txb_prio	0-4294967295
PARAM_VALUE	0	priv->write_reg	4096-ptr_max
PARAM_VALUE	1	reg	16
PARAM_VALUE	2	val	2048
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags
HALF_LOCKED2		irq