usb4_port_sb_write identifier - Linux source code next-20260811

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linux

Versions

FIXME
- FIXME
  - next-20260811

Documented in 1 files:

drivers/thunderbolt/usb4.c, line 1399

Defined in 1 files as a prototype:

drivers/thunderbolt/tb.h, line 1386 (as a prototype)

Defined in 1 files as a function:

drivers/thunderbolt/usb4.c, line 1412 (as a function)

Referenced in 2 files:

Smatch caller information:

drivers/thunderbolt/usb4.c usb4_port_enumerate_retimers() -> usb4_port_sb_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	port	4096-ptr_max
PARAM_VALUE	0	port->usb4->dev.power.wakeirq->status	0-4294967295
PARAM_VALUE	0	port->xdomain->dev.power.wakeirq->status	0-4294967295
PARAM_VALUE	1	target	0
PARAM_VALUE	2	index	0
PARAM_VALUE	3	reg	8
PARAM_VALUE	4	buf	6666345824998985728
PARAM_VALUE	4	*buf	1297436229
PARAM_VALUE	5	size	4
BUF_SIZE	4	buf	4
CAPPED_DATA	0	port	1
DATA_SOURCE	0	port	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	5	size	unit_byte
HALF_LOCKED2		&of->mutex
HALF_LOCKED2		&tb->lock

drivers/thunderbolt/usb4.c usb4_port_hw_margin() -> usb4_port_sb_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	port	4096-ptr_max
PARAM_VALUE	0	port->remote	0,4096-ptr_max
PARAM_VALUE	0	port->sw	4096-ptr_max
PARAM_VALUE	0	port->sw->tb->lock.dep_map->name	0-255
PARAM_VALUE	0	port->sw->tb->lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	port->sw->tb->lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	port->sw->tb->lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	port->sw->tb->lock.wait_lock.owner	(-1)
PARAM_VALUE	0	port->sw->tb->lock.wait_lock.owner_cpu	u32max
PARAM_VALUE	3	reg	9
PARAM_VALUE	4	buf	2314960122072002560
PARAM_VALUE	5	size	4
BUF_SIZE	4	buf	4
CAPPED_DATA	0	port	1
DATA_SOURCE	0	port	$0
DATA_SOURCE	1	target	$1
DATA_SOURCE	2	index	$2
UNITS	5	size	unit_byte
LOCK2		&attr->mutex
LOCK2		&tb->lock
TYPE_LOCK		(struct simple_attr)->mutex
TYPE_LOCK		(struct tb)->lock

drivers/thunderbolt/usb4.c usb4_port_retimer_nvm_authenticate() -> usb4_port_sb_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	port	4096-ptr_max
PARAM_VALUE	0	port->usb4	4096-ptr_max
PARAM_VALUE	1	target	2
PARAM_VALUE	3	reg	8
PARAM_VALUE	4	buf	4801221150202552320
PARAM_VALUE	4	*buf	1213486401
PARAM_VALUE	5	size	4
BUF_SIZE	4	buf	4
DATA_SOURCE	0	port	$0
DATA_SOURCE	2	index	$1
RX_PATH
TASK_NOT_RUNNING
UNITS	5	size	unit_byte
LOCK2		&of->mutex
LOCK2		&rt->tb->lock
HALF_LOCKED2		&of->prealloc_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct kernfs_open_file)->mutex
TYPE_LOCK		(struct tb)->lock

drivers/thunderbolt/usb4.c usb4_port_retimer_nvm_read_block() -> usb4_port_sb_write()

Type	Parameter	Key	Value
PARAM_VALUE	1	target	2
PARAM_VALUE	3	reg	9
PARAM_VALUE	4	buf	8739458175448018944
PARAM_VALUE	5	size	4
BUF_SIZE	4	buf	4
RX_PATH
TASK_NOT_RUNNING
UNITS	5	size	unit_byte

drivers/thunderbolt/usb4.c usb4_port_retimer_nvm_set_offset() -> usb4_port_sb_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	port	4096-ptr_max
PARAM_VALUE	0	port->usb4	4096-ptr_max
PARAM_VALUE	1	target	2
PARAM_VALUE	3	reg	9
PARAM_VALUE	4	buf	5598100338058633216
PARAM_VALUE	4	*buf	0
PARAM_VALUE	5	size	4
BUF_SIZE	4	buf	4
DATA_SOURCE	0	port	$0
DATA_SOURCE	2	index	$1
RX_PATH
TASK_NOT_RUNNING
UNITS	5	size	unit_byte
LOCK2		&of->mutex
LOCK2		&rt->tb->lock
HALF_LOCKED2		&of->prealloc_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct kernfs_open_file)->mutex
TYPE_LOCK		(struct tb)->lock

drivers/thunderbolt/usb4.c usb4_port_retimer_nvm_write_next_block() -> usb4_port_sb_write()

Type	Parameter	Key	Value
PARAM_VALUE	1	target	2
PARAM_VALUE	3	reg	18
PARAM_VALUE	4	buf	2839573137693999104
PARAM_VALUE	5	size	0-64
BUF_SIZE	4	buf	64
BUF_SIZE	4	buf	64
CAPPED_DATA	5	size	1
DATA_SOURCE	4	buf	$2
RX_PATH
TASK_NOT_RUNNING
LOCK2		&of->mutex
HALF_LOCKED2		&of->prealloc_mutex
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		&rt->tb->lock
HALF_LOCKED2		&sw->tb->lock
TYPE_LOCK		(struct kernfs_open_file)->mutex
TYPE_LOCK		(struct tb)->lock

drivers/thunderbolt/usb4.c usb4_port_sb_op() -> usb4_port_sb_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	port	4096-ptr_max
PARAM_VALUE	0	port->sw->debugfs_dir->d_inode->i_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	port->sw->debugfs_dir->d_inode->i_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	port->usb4->dev.power.wakeirq->status	0-4294967295
PARAM_VALUE	0	port->xdomain->dev.power.wakeirq->status	0-4294967295
PARAM_VALUE	3	reg	8
PARAM_VALUE	4	buf	9219538415745187840
PARAM_VALUE	4	*buf	1196247122,1196249938,1346585682,1347769164,1347769173,1380729411,1381123649,1397772098,1397968455,1414742348,1464552514,1465074770
PARAM_VALUE	5	size	4
BUF_SIZE	4	buf	4
CAPPED_DATA	0	port	1
DATA_SOURCE	0	port	$0
DATA_SOURCE	1	target	$1
DATA_SOURCE	2	index	$2
RX_PATH
TASK_NOT_RUNNING
UNITS	5	size	unit_byte
HALF_LOCKED2		&attr->mutex
HALF_LOCKED2		&tb->lock

drivers/thunderbolt/usb4.c usb4_port_set_router_offline() -> usb4_port_sb_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	port	4096-ptr_max
PARAM_VALUE	1	target	0
PARAM_VALUE	2	index	0
PARAM_VALUE	3	reg	9
PARAM_VALUE	4	buf	8967519917260623872
PARAM_VALUE	4	*buf	0-1
PARAM_VALUE	5	size	4
BUF_SIZE	4	buf	4
DATA_SOURCE	0	port	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	5	size	unit_byte
HALF_LOCKED2		&of->mutex
HALF_LOCKED2		&tb->lock

drivers/thunderbolt/usb4.c usb4_port_set_router_offline() -> usb4_port_sb_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	port	4096-ptr_max
PARAM_VALUE	0	port->cap_usb4	s32min-(-1),1-s32max
PARAM_VALUE	0	port->sw->is_unplugged	0
PARAM_VALUE	0	port->sw->tb->ctl->frame_pool->dev->cma_area->alloc_mutex.osq.tail.counter	s32min-s32max
PARAM_VALUE	0	port->sw->tb->ctl->frame_pool->dev->dma_uses_io_tlb	1
PARAM_VALUE	0	port->sw->tb->ctl->frame_pool->dev->iommu->attach_deferred	0-1
PARAM_VALUE	0	port->sw->tb->ctl->frame_pool->dev->iommu->pci_32bit_workaround	0-1
PARAM_VALUE	0	port->sw->tb->ctl->frame_pool->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	port->sw->tb->ctl->frame_pool->next_block->next_block	0
PARAM_VALUE	0	port->sw->tb->ctl->request_queue_lock.dep_map->name	0-255
PARAM_VALUE	0	port->sw->tb->ctl->request_queue_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	port->sw->tb->ctl->request_queue_lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	port->sw->tb->ctl->request_queue_lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	port->sw->tb->ctl->request_queue_lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	port->sw->tb->ctl->request_queue_lock.first_waiter->task->blocked_on	0
PARAM_VALUE	0	port->sw->tb->ctl->request_queue_lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	port->sw->tb->ctl->request_queue_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	port->sw->tb->ctl->tx->lock.rlock.dep_map->name	0-255
PARAM_VALUE	1	target	0
PARAM_VALUE	2	index	0
PARAM_VALUE	3	reg	8
PARAM_VALUE	4	buf	8967519917260623872
PARAM_VALUE	4	*buf	1313166156
PARAM_VALUE	5	size	4
BUF_SIZE	4	buf	4
DATA_SOURCE	0	port	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	5	size	unit_byte
HALF_LOCKED2		&of->mutex
HALF_LOCKED2		&tb->lock

drivers/thunderbolt/usb4.c usb4_port_sw_margin() -> usb4_port_sb_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	port	4096-ptr_max
PARAM_VALUE	3	reg	9
PARAM_VALUE	4	buf	8257561620069208064
PARAM_VALUE	5	size	4
BUF_SIZE	4	buf	4
DATA_SOURCE	0	port	$0
DATA_SOURCE	1	target	$1
DATA_SOURCE	2	index	$2
UNITS	5	size	unit_byte
LOCK2		&tb->lock
HALF_LOCKED2		&attr->mutex
TYPE_LOCK		(struct tb)->lock

drivers/thunderbolt/debugfs.c sb_regs_write() -> usb4_port_sb_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	port->sw->dev.power.wakeirq->status	0-4294967295
PARAM_VALUE	1	target	0,2
PARAM_VALUE	3	reg	0-2,5-9,12-15,18
PARAM_VALUE	4	buf	3179674840982482944
PARAM_VALUE	5	size	1-64
BUF_SIZE	0	port	s32min-(-1),1-s32max
BUF_SIZE	0	port	s32min-(-1),1-s32max
BUF_SIZE	4	buf	64
CAPPED_DATA	5	size	1
DATA_SOURCE	0	port	$0
DATA_SOURCE	1	target	$3
DATA_SOURCE	2	index	$4
HARD_MAX	1	target	2
UNITS	0	port	unit_array_size
LOCK2		&tb->lock
TYPE_LOCK		(struct tb)->lock