cb7210_accel_read identifier - Linux source code next-20260811

Projects

linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

drivers/gpib/cb7210/cb7210.c, line 173 (as a function)

Referenced in 1 files:

drivers/gpib/cb7210/cb7210.c

Smatch caller information:

drivers/gpib/common/gpib_os.c read_serial_poll_byte() -> (struct gpib_interface)->read()

Type	Parameter	Key	Value
PARAM_VALUE	0	board	4096-ptr_max
PARAM_VALUE	0	board->big_gpib_mutex.dep_map->name	0-255
PARAM_VALUE	0	board->big_gpib_mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	board->big_gpib_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	board->big_gpib_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	board->big_gpib_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	board->big_gpib_mutex.wait_lock.owner	(-1)
PARAM_VALUE	0	board->big_gpib_mutex.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	board->event_queue.event_head.prev	4096-ptr_max
PARAM_VALUE	0	board->event_queue.event_head.prev->next	4096-ptr_max
PARAM_VALUE	0	board->event_queue.event_head.prev->next->next	4096-ptr_max
PARAM_VALUE	0	board->interface	4096-ptr_max
PARAM_VALUE	0	board->private_data->bulk_alloc_lock->first_waiter->task->blocked_lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	board->private_data->bulk_alloc_lock.dep_map->name	0-255
PARAM_VALUE	0	board->private_data->bulk_alloc_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	board->private_data->bulk_alloc_lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	board->private_data->bulk_alloc_lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	board->private_data->bulk_alloc_lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	board->private_data->bulk_alloc_lock.first_waiter->task->blocked_on	0
PARAM_VALUE	0	board->private_data->bulk_alloc_lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	board->private_data->bulk_alloc_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	board->private_data->bulk_timer.flags	0-4294967295
PARAM_VALUE	0	board->private_data->bulk_transfer_lock->first_waiter->task->blocked_lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	board->private_data->bulk_transfer_lock.dep_map->name	0-255
PARAM_VALUE	0	board->private_data->bulk_transfer_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	board->private_data->bulk_transfer_lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	board->private_data->bulk_transfer_lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	board->private_data->bulk_transfer_lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	board->private_data->bulk_transfer_lock.osq.tail.counter	s32min-s32max
PARAM_VALUE	0	board->private_data->bulk_urb	0
PARAM_VALUE	0	board->private_data->bulk_urb->anchor	0
PARAM_VALUE	0	board->private_data->bulk_urb->anchor_list.next->prev	0
PARAM_VALUE	0	board->private_data->bulk_urb->complete	4922203928013279232
PARAM_VALUE	0	board->private_data->bulk_urb->dev->dev.kobj.release.timer.is_hard	0-1
PARAM_VALUE	0	board->private_data->bulk_urb->dev->dev.kobj.release.timer.is_lazy	0-1
PARAM_VALUE	0	board->private_data->bulk_urb->dev->dev.kobj.release.timer.is_queued	0-1
PARAM_VALUE	0	board->private_data->bulk_urb->dev->dev.kobj.release.timer.is_soft	0-1
PARAM_VALUE	0	board->private_data->bulk_urb->error_count	0
PARAM_VALUE	0	board->private_data->bulk_urb->interval	s32min-32768
PARAM_VALUE	0	board->private_data->bulk_urb->num_mapped_sgs	0-s32max
PARAM_VALUE	0	board->private_data->bulk_urb->num_sgs	0
PARAM_VALUE	0	board->private_data->bulk_urb->number_of_packets	0
PARAM_VALUE	0	board->private_data->bulk_urb->pipe	0,128-4294967295
PARAM_VALUE	0	board->private_data->bulk_urb->reject.counter	0
PARAM_VALUE	0	board->private_data->bulk_urb->setup_packet*board)	0-255
PARAM_VALUE	0	board->private_data->bulk_urb->sg	0
PARAM_VALUE	0	board->private_data->bulk_urb->sg->dma_flags	0-4294967295
PARAM_VALUE	0	board->private_data->bulk_urb->sg->dma_length	0-4294967295
PARAM_VALUE	0	board->private_data->bulk_urb->sg->length	0-4294967295
PARAM_VALUE	0	board->private_data->bulk_urb->sg->offset	0-4294967295
PARAM_VALUE	0	board->private_data->bulk_urb->sgt	0
PARAM_VALUE	0	board->private_data->bulk_urb->start_frame	0
PARAM_VALUE	0	board->private_data->bulk_urb->status	(-4095)-0
PARAM_VALUE	0	board->private_data->bulk_urb->stream_id	0
PARAM_VALUE	0	board->private_data->bulk_urb->transfer_buffer*board)	0-255
PARAM_VALUE	0	board->private_data->bulk_urb->transfer_buffer->_refcount.counter	s32min-s32max
PARAM_VALUE	0	board->private_data->bulk_urb->transfer_buffer->bDeviceProtocol	1
PARAM_VALUE	0	board->private_data->bulk_urb->transfer_buffer->bmAttributes	0-255
PARAM_VALUE	0	board->private_data->bulk_urb->transfer_buffer->memcg_data	0
PARAM_VALUE	0	board->private_data->bulk_urb->transfer_buffer->page_type	0-4294967295
PARAM_VALUE	0	board->private_data->bulk_urb->transfer_buffer_length	3-s32max
PARAM_VALUE	0	board->private_data->context.complete.done	0-4294967293,4294967295
PARAM_VALUE	0	board->private_data->context.complete.wait.lock.magic	0-4294967295
PARAM_VALUE	0	board->private_data->context.complete.wait.lock.owner	(-1)
PARAM_VALUE	0	board->private_data->context.complete.wait.lock.owner_cpu	0-4294967295
PARAM_VALUE	0	board->private_data->context.complete.wait.lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	board->private_data->context.timed_out	0
PARAM_VALUE	0	board->private_data->control_alloc_lock.dep_map->name	0-255
PARAM_VALUE	0	board->private_data->control_alloc_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	board->private_data->control_alloc_lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	board->private_data->control_alloc_lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	board->private_data->control_alloc_lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	board->private_data->control_alloc_lock.first_waiter->task->blocked_on	0
PARAM_VALUE	0	board->private_data->control_alloc_lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	board->private_data->control_alloc_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	board->private_data->control_transfer_lock->first_waiter->task->blocked_lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	board->private_data->control_transfer_lock.dep_map->name	0-255
PARAM_VALUE	0	board->private_data->control_transfer_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	board->private_data->control_transfer_lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	board->private_data->control_transfer_lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	board->private_data->control_transfer_lock.first_waiter->task->blocked_on	0
PARAM_VALUE	0	board->private_data->control_transfer_lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	board->private_data->control_transfer_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	board->private_data->imr3_bits	0-65534
PARAM_VALUE	0	board->private_data->monitored_ibsta_bits	0-4294967295
PARAM_VALUE	0	board->private_data->nec7210_priv.listener_state	0-2
PARAM_VALUE	0	board->private_data->nec7210_priv.register_page_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	board->private_data->nec7210_priv.srq_pending	0
PARAM_VALUE	0	board->private_data->nec7210_priv.talker_state	0-3
PARAM_VALUE	0	board->private_data->tms9914_priv.listener_state	0-2
PARAM_VALUE	0	board->private_data->tms9914_priv.primary_listen_addressed	0-1
PARAM_VALUE	0	board->private_data->tms9914_priv.primary_talk_addressed	0-1
PARAM_VALUE	0	board->private_data->tms9914_priv.talker_state	0-2
PARAM_VALUE	0	board->spinlock.rlock.dep_map->name	0-255
PARAM_VALUE	0	board->timer.entry->pprev	4096-ptr_max
PARAM_VALUE	0	*board->private_data->bulk_alloc_lock.first_waiter->task->blocked_lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	*board->private_data->bulk_urb->context	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	*board->private_data->bulk_urb->transfer_buffer	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	*board->private_data->context->complete.wait.lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	*board->private_data->control_transfer_lock.first_waiter->task->blocked_lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	*board->private_data->nec7210_priv->reg_bits	0-255
PARAM_VALUE	1	buffer	3607059240467779584,4504994160069877768
PARAM_VALUE	2	length	1
PARAM_VALUE	3	end	4198827413982900224
PARAM_VALUE	4	bytes_read	3419132982934581248
PARAM_VALUE	4	*bytes_read	1-u64max
BUF_SIZE	0	board	(-1),128
BUF_SIZE	0	board	(-1),128
DATA_SOURCE	0	board	$0
DATA_SOURCE	1	buffer	$4
CONTAINER	0	-24-0+0	$(-1)
TASK_NOT_RUNNING
USER_DATA	1	*buffer	0-255
USER_PTR	1	buffer
LOCK2	0	&board->big_gpib_mutex
HALF_LOCKED2	0	&board->user_mutex
TYPE_LOCK		(struct gpib_board)->big_gpib_mutex

drivers/gpib/common/iblib.c ibrd() -> (struct gpib_interface)->read()

Type	Parameter	Key	Value
PARAM_VALUE	0	board	4096-ptr_max
PARAM_VALUE	0	board->big_gpib_mutex.dep_map->name	0-255
PARAM_VALUE	0	board->big_gpib_mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	board->big_gpib_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	board->big_gpib_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	board->big_gpib_mutex.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	board->big_gpib_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	board->big_gpib_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	board->big_gpib_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	board->big_gpib_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	board->big_gpib_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	board->big_gpib_mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	board->interface	4096-ptr_max
PARAM_VALUE	0	board->locking_pid_spinlock.rlock.dep_map->name	0-255
PARAM_VALUE	0	board->online	1-u32max
PARAM_VALUE	2	length	1-u32max
PARAM_VALUE	3	end	8231626610412855296
PARAM_VALUE	3	*end	0
PARAM_VALUE	4	bytes_read	3604045315285700608
BUF_SIZE	1	buffer	(-1),16384
BUF_SIZE	1	buffer	(-1),16384
CAPPED_DATA	0	board->locking_pid	1
CAPPED_DATA	2	length	1
DATA_SOURCE	0	board	$0
DATA_SOURCE	1	buffer	$1
DATA_SOURCE	3	end	$3
CONTAINER	0	-24-0+0	$(-1)