fsi_slave_read 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 prototype:

include/linux/fsi.h, line 78 (as a prototype)

Defined in 1 files as a function:

drivers/fsi/fsi-core.c, line 386 (as a function)

Referenced in 5 files:

Smatch caller information:

drivers/fsi/fsi-core.c cfam_read() -> fsi_slave_read()

Type	Parameter	Key	Value
PARAM_VALUE	2	val	5961646706483163136
PARAM_VALUE	3	size	0-4,18446744073709551614-u64max
BUF_SIZE	0	slave	s32min-(-2),1-s32max
BUF_SIZE	0	slave	s32min-(-2),1-s32max
BUF_SIZE	2	val	4
USER_DATA	1	addr	0-1000000002[c]
USER_DATA	3	size	0-3,u64max

drivers/fsi/fsi-core.c fsi_device_peek() -> fsi_slave_read()

Type	Parameter	Key	Value
PARAM_VALUE	3	size	4
DATA_SOURCE	2	val	$1
UNITS	3	size	unit_byte

drivers/fsi/fsi-core.c fsi_device_read() -> fsi_slave_read()

Type	Parameter	Key	Value
PARAM_VALUE	2	val	4096-ptr_max
PARAM_VALUE	3	size	1-2,4
BUF_SIZE	2	val	(-1),4
BUF_SIZE	2	val	(-1),4
CAPPED_DATA	3	size	1
CAPPED_DATA	3	size	1
DATA_SOURCE	2	val	$2
DATA_SOURCE	3	size	$3
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	3	size	1-2,4[c]
UNITS	1	addr	unit_byte
UNITS	3	size	unit_byte
HALF_LOCKED2		&bridge->lock
HALF_LOCKED2		&ctlr->io_mutex
HALF_LOCKED2		&ctrl->lock
HALF_LOCKED2		&sbefifo->lock
HALF_LOCKED2		&scom_dev->lock

drivers/fsi/fsi-core.c fsi_slave_scan() -> fsi_slave_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	slave	4096-ptr_max
PARAM_VALUE	0	slave->cdev.count	0-1
PARAM_VALUE	0	slave->cdev.kobj.kref.refcount.refs.counter	1
PARAM_VALUE	0	slave->cdev.kobj.kset	0
PARAM_VALUE	0	slave->cdev.kobj.ktype	1499647686170447872
PARAM_VALUE	0	slave->cdev.kobj.name	0
PARAM_VALUE	0	slave->cdev.kobj.parent	0,4096-ptr_max
PARAM_VALUE	0	slave->cdev.kobj.release.cpu	0
PARAM_VALUE	0	slave->cdev.kobj.release.timer.expires	0
PARAM_VALUE	0	slave->cdev.kobj.release.timer.flags	0
PARAM_VALUE	0	slave->cdev.kobj.release.timer.function	0
PARAM_VALUE	0	slave->cdev.kobj.release.work.func	0
PARAM_VALUE	0	slave->cdev.kobj.release.wq	0
PARAM_VALUE	0	slave->cdev.kobj.sd	0
PARAM_VALUE	0	slave->cdev.kobj.state_add_uevent_sent	0
PARAM_VALUE	0	slave->cdev.kobj.state_in_sysfs	0
PARAM_VALUE	0	slave->cdev.kobj.uevent_suppress	0
PARAM_VALUE	0	slave->cdev.list.next	4096-ptr_max
PARAM_VALUE	0	slave->cdev.list.next->next	4096-ptr_max
PARAM_VALUE	0	slave->cdev.list.prev	4096-ptr_max
PARAM_VALUE	0	slave->cdev.list.prev->next	4096-ptr_max
PARAM_VALUE	0	slave->cdev.list.prev->prev	4096-ptr_max
PARAM_VALUE	0	slave->cdev.ops	3600632418255433728
PARAM_VALUE	0	slave->cdev.owner	0
PARAM_VALUE	0	slave->cdev_idx	0-s32max
PARAM_VALUE	0	slave->dev.devres_head.next->next	4096-ptr_max
PARAM_VALUE	0	slave->dev.devres_head.prev->next	4096-ptr_max
PARAM_VALUE	0	slave->dev.devres_head.prev->prev	4096-ptr_max
PARAM_VALUE	0	slave->dev.dma_io_tlb_mem->dyn_alloc.data.counter	9007199250546704
PARAM_VALUE	0	slave->dev.dma_io_tlb_mem->dyn_alloc.entry.prev	1473117533515866344
PARAM_VALUE	0	slave->dev.dma_io_tlb_mem->dyn_alloc.func	1583282886040592384
PARAM_VALUE	0	slave->dev.dma_io_tlb_mem->pools.prev	1473117533515866320
PARAM_VALUE	0	slave->dev.dma_io_tlb_pools.next->next	4096-ptr_max
PARAM_VALUE	0	slave->dev.dma_io_tlb_pools.prev->next	4096-ptr_max
PARAM_VALUE	0	slave->dev.dma_io_tlb_pools.prev->prev	4096-ptr_max
PARAM_VALUE	0	slave->dev.dma_pools.next->next	4096-ptr_max
PARAM_VALUE	0	slave->dev.dma_pools.prev->next	4096-ptr_max
PARAM_VALUE	0	slave->dev.dma_pools.prev->prev	4096-ptr_max
PARAM_VALUE	0	slave->dev.flags	4096-ptr_max
PARAM_VALUE	0	slave->dev.fwnode->dev->power.set_latency_tolerance	5740181548905971712
PARAM_VALUE	0	slave->dev.kobj.release->timer->entry.pprev	4096-ptr_max
PARAM_VALUE	0	slave->dev.kobj.release.timer.is_hard	0-1
PARAM_VALUE	0	slave->dev.kobj.release.timer.is_lazy	0-1
PARAM_VALUE	0	slave->dev.kobj.release.timer.is_queued	0-1
PARAM_VALUE	0	slave->dev.kobj.release.timer.is_soft	0-1
PARAM_VALUE	0	slave->dev.kobj.release.work.entry.next->prev	4096-ptr_max
PARAM_VALUE	0	slave->dev.links.consumers.next->next	4096-ptr_max
PARAM_VALUE	0	slave->dev.links.consumers.prev->next	4096-ptr_max
PARAM_VALUE	0	slave->dev.links.consumers.prev->prev	4096-ptr_max
PARAM_VALUE	0	slave->dev.links.defer_sync.next->next	4096-ptr_max
PARAM_VALUE	0	slave->dev.links.defer_sync.prev->next	4096-ptr_max
PARAM_VALUE	0	slave->dev.links.defer_sync.prev->prev	4096-ptr_max
PARAM_VALUE	0	slave->dev.links.suppliers.next->next	4096-ptr_max
PARAM_VALUE	0	slave->dev.links.suppliers.prev->next	4096-ptr_max
PARAM_VALUE	0	slave->dev.links.suppliers.prev->prev	4096-ptr_max
PARAM_VALUE	0	slave->dev.of_node->properties	0,4096-ptr_max
PARAM_VALUE	0	slave->dev.p->klist_children.get	2213798222526185472
PARAM_VALUE	0	slave->dev.p->klist_children.put	3126867300421632000
PARAM_VALUE	0	slave->dev.p->knode_bus.n_ref.refcount.refs.counter	1
PARAM_VALUE	0	slave->dev.p->knode_class.n_ref.refcount.refs.counter	1
PARAM_VALUE	0	slave->dev.p->knode_parent.n_ref.refcount.refs.counter	1
PARAM_VALUE	0	slave->dev.physical_location->dock	0
PARAM_VALUE	0	slave->dev.physical_location->lid	0
PARAM_VALUE	0	slave->dev.physical_location->panel	0
PARAM_VALUE	0	slave->dev.power.entry.next->next	4096-ptr_max
PARAM_VALUE	0	slave->dev.power.entry.prev->next	4096-ptr_max
PARAM_VALUE	0	slave->dev.power.entry.prev->prev	4096-ptr_max
PARAM_VALUE	0	slave->dev.power.wait_queue.head.next->next	4096-ptr_max
PARAM_VALUE	0	slave->dev.power.wait_queue.head.prev->next	4096-ptr_max
PARAM_VALUE	0	slave->dev.power.wait_queue.head.prev->prev	4096-ptr_max
PARAM_VALUE	0	slave->id	0
PARAM_VALUE	0	slave->link	0-s32max
PARAM_VALUE	0	slave->master	4096-ptr_max
PARAM_VALUE	0	slave->master->n_links	1-s32max
PARAM_VALUE	0	slave->master->scan_lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	slave->master->scan_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	slave->master->scan_lock.wait_lock.owner	(-1)
PARAM_VALUE	0	slave->master->scan_lock.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	slave->master->scan_lock.wait_lock.raw_lock.val.counter	0-s32max
PARAM_VALUE	0	slave->size	8388608
PARAM_VALUE	0	slave->t_echo_delay	16
PARAM_VALUE	0	slave->t_send_delay	16
PARAM_VALUE	1	addr	12-1024
PARAM_VALUE	2	val	2870917317629722624
PARAM_VALUE	3	size	4
BUF_SIZE	0	slave	1944
BUF_SIZE	2	val	4
CAPPED_DATA	0	slave->link	1
DATA_SOURCE	0	slave	$0
MEM_ZERO	0	&slave->cdev
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	slave->cdev.kobj.parent->kref.refcount.refs.counter	s32min-s32max
HOST_DATA	0	slave->cfam_id	0-u32max
HOST_DATA	0	slave->master->n_links	1-255
NO_OVERFLOW_SIMPLE	0	slave->cdev.count
UNITS	3	size	unit_byte
LOCK2		&master->scan_lock
HALF_LOCKED2		&of->mutex
TYPE_LOCK		(struct fsi_master)->scan_lock

drivers/fsi/fsi-core.c fsi_slave_sysfs_raw_read() -> fsi_slave_read()

Type	Parameter	Key	Value
PARAM_VALUE	2	val	4096-ptr_max
PARAM_VALUE	2	*val	0-255
DATA_SOURCE	1	addr	$4 [m]
DATA_SOURCE	3	size	r aligned_access_size
NOSPEC	1	addr
NOSPEC	1	addr
RX_PATH
TASK_NOT_RUNNING
USER_DATA	1	addr	0-4099[c]
LOCK2		&of->mutex
HALF_LOCKED2		&of->prealloc_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct kernfs_open_file)->mutex

drivers/fsi/fsi-sbefifo.c sbefifo_check_sbe_state() -> fsi_slave_read()

Type	Parameter	Key	Value
PARAM_VALUE	1	addr	10276
PARAM_VALUE	2	val	257458405166424064
PARAM_VALUE	3	size	4
BUF_SIZE	2	val	4
TASK_NOT_RUNNING
UNITS	3	size	unit_byte
LOCK2		&sbefifo->lock
HALF_LOCKED2		&occ->occ_lock
HALF_LOCKED2		&user->file_lock
TYPE_LOCK		(struct sbefifo)->lock

drivers/fsi/fsi-master-hub.c hub_master_read() -> fsi_slave_read()

Type	Parameter	Key	Value
PARAM_VALUE	3	size	1-2,4
BUF_SIZE	2	val	(-1),4
BUF_SIZE	2	val	(-1),4
DATA_SOURCE	1	addr	$3
DATA_SOURCE	2	val	$4
DATA_SOURCE	3	size	$5
NOSPEC	1	addr
NOSPEC	1	addr
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	2	*val	s64min-s64max
HOST_DATA	3	size	1-2,4[c]
USER_DATA	1	addr	0-2097151[c]
USER_DATA	3	size	1-2[c]
HALF_LOCKED2		&master->scan_lock
HALF_LOCKED2		&of->mutex

drivers/spi/spi-fsi.c fsi_spi_check_mux() -> fsi_slave_read()

Type	Parameter	Key	Value
PARAM_VALUE	1	addr	10336
PARAM_VALUE	2	val	2107883550271324160
PARAM_VALUE	3	size	4
BUF_SIZE	2	val	4
RX_PATH
TASK_NOT_RUNNING
UNITS	3	size	unit_byte
HALF_LOCKED2		&ctlr->io_mutex