ehci_enable_event identifier - Linux source code next-20260811

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linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

drivers/usb/host/ehci-timer.c, line 76 (as a function)

Referenced in 3 files:

Smatch caller information:

drivers/usb/host/ehci-hcd.c ehci_handle_controller_death() -> ehci_enable_event()

Type	Parameter	Key	Value
PARAM_VALUE	0	ehci	4096-ptr_max
PARAM_VALUE	0	ehci->died_poll_count	s32min-5
PARAM_VALUE	0	ehci->regs	4096-ptr_max
PARAM_VALUE	1	event	2
PARAM_VALUE	2	resched	1
DATA_SOURCE	0	ehci	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2	0	&ehci->lock
HALF_LOCKED2		flags
HALF_LOCKED2		irq
TYPE_LOCK		(struct ehci_hcd)->lock

drivers/usb/host/ehci-hcd.c ehci_handle_intr_unlinks() -> ehci_enable_event()

Type	Parameter	Key	Value
PARAM_VALUE	0	ehci	4096-ptr_max
PARAM_VALUE	0	ehci->intr_unlinking	1
PARAM_VALUE	0	*ehci->bandwidth	0-255
PARAM_VALUE	0	*ehci->tt_budget	0-255
PARAM_VALUE	1	event	3
PARAM_VALUE	2	resched	1
CAPPED_DATA	0	&ehci->intr_unlink	1
DATA_SOURCE	0	ehci	$0
PARAM_COMPARE	0	&ehci->intr_unlink	!= $0->intr_unlink.next
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2	0	&ehci->lock
HALF_LOCKED2		flags
HALF_LOCKED2		irq
TYPE_LOCK		(struct ehci_hcd)->lock

drivers/usb/host/ehci-hcd.c ehci_handle_start_intr_unlinks() -> ehci_enable_event()

Type	Parameter	Key	Value
PARAM_VALUE	0	ehci	4096-ptr_max
PARAM_VALUE	1	event	6
PARAM_VALUE	2	resched	1
CAPPED_DATA	0	&ehci->intr_unlink_wait	1
DATA_SOURCE	0	ehci	$0
PARAM_COMPARE	0	&ehci->intr_unlink_wait	!= $0->intr_unlink_wait.next
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2	0	&ehci->lock
HALF_LOCKED2		flags
HALF_LOCKED2		irq
TYPE_LOCK		(struct ehci_hcd)->lock

drivers/usb/host/ehci-hcd.c ehci_hrtimer_func() -> ehci_enable_event()

Type	Parameter	Key	Value
PARAM_VALUE	0	ehci	4096-ptr_max
PARAM_VALUE	0	ehci->hr_timeouts	4096-ptr_max
PARAM_VALUE	0	ehci->next_hrtimer_event	0-11,99
PARAM_VALUE	1	event	0-11
PARAM_VALUE	2	resched	0
CAPPED_DATA	1	event	1
DATA_SOURCE	1	event	r find_next_bit
FUZZY_MAX	0	ehci->next_hrtimer_event	99
FUZZY_MAX	1	event	11
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		flags
LOCK2	0	&ehci->lock
HALF_LOCKED2		irq
TYPE_LOCK		(struct ehci_hcd)->lock

drivers/usb/host/ehci-hcd.c ehci_poll_ASS() -> ehci_enable_event()

Type	Parameter	Key	Value
PARAM_VALUE	0	ehci	4096-ptr_max
PARAM_VALUE	0	ehci->ASS_poll_count	s32min-2
PARAM_VALUE	0	ehci->regs	4096-ptr_max
PARAM_VALUE	0	ehci->rh_state	2
PARAM_VALUE	1	event	0
PARAM_VALUE	2	resched	1
DATA_SOURCE	0	ehci	$0
BIT_INFO	0	ehci->command	0x0,0xffffffff
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	ehci->qtd_pool->allocation
HALF_LOCKED2		flags
HALF_LOCKED2	0	&ehci->lock

drivers/usb/host/ehci-hcd.c ehci_poll_ASS() -> ehci_enable_event()

Type	Parameter	Key	Value
PARAM_VALUE	0	ehci	4096-ptr_max
PARAM_VALUE	0	ehci->ASS_poll_count	0
PARAM_VALUE	0	ehci->async_count	0
PARAM_VALUE	0	ehci->regs	4096-ptr_max
PARAM_VALUE	0	ehci->rh_state	2
PARAM_VALUE	1	event	10
PARAM_VALUE	2	resched	1
DATA_SOURCE	0	ehci	$0
BIT_INFO	0	ehci->command	0x20,0xffffffff
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	ehci->qtd_pool->allocation
HALF_LOCKED2		flags
HALF_LOCKED2	0	&ehci->lock

drivers/usb/host/ehci-hcd.c ehci_poll_PSS() -> ehci_enable_event()

Type	Parameter	Key	Value
PARAM_VALUE	0	ehci	4096-ptr_max
PARAM_VALUE	0	ehci->PSS_poll_count	s32min-2
PARAM_VALUE	0	ehci->regs	4096-ptr_max
PARAM_VALUE	0	ehci->rh_state	2
PARAM_VALUE	0	*ehci->bandwidth	0-255
PARAM_VALUE	0	*ehci->tt_budget	0-255
PARAM_VALUE	1	event	1
PARAM_VALUE	2	resched	1
DATA_SOURCE	0	ehci	$0
BIT_INFO	0	ehci->command	0x0,0xffffffff
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	ehci->hrtimer._softexpires	1-72057589734572032[c]
HOST_DATA	0	ehci->last_iso_frame	0-536870911
HOST_DATA	0	ehci->now_frame	0-536870911[c]
NO_OVERFLOW_SIMPLE	0	ehci->qtd_pool->allocation
LOCK2	0	&ehci->lock
HALF_LOCKED2		flags
TYPE_LOCK		(struct ehci_hcd)->lock

drivers/usb/host/ehci-hcd.c ehci_poll_PSS() -> ehci_enable_event()

Type	Parameter	Key	Value
PARAM_VALUE	0	ehci	4096-ptr_max
PARAM_VALUE	0	ehci->PSS_poll_count	0
PARAM_VALUE	0	ehci->periodic_count	0
PARAM_VALUE	0	ehci->regs	4096-ptr_max
PARAM_VALUE	0	ehci->rh_state	2
PARAM_VALUE	0	*ehci->bandwidth	0-255
PARAM_VALUE	0	*ehci->tt_budget	0-255
PARAM_VALUE	1	event	9
PARAM_VALUE	2	resched	1
DATA_SOURCE	0	ehci	$0
BIT_INFO	0	ehci->command	0x10,0xffffffff
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	ehci->hrtimer._softexpires	1-72057589734572032[c]
HOST_DATA	0	ehci->last_iso_frame	0-536870911
HOST_DATA	0	ehci->now_frame	0-536870911[c]
NO_OVERFLOW_SIMPLE	0	ehci->qtd_pool->allocation
LOCK2	0	&ehci->lock
HALF_LOCKED2		flags
TYPE_LOCK		(struct ehci_hcd)->lock

drivers/usb/host/ehci-hcd.c end_unlink_async() -> ehci_enable_event()

Type	Parameter	Key	Value
PARAM_VALUE	0	ehci	4096-ptr_max
PARAM_VALUE	0	ehci->rh_state	2-u32max
PARAM_VALUE	1	event	5
PARAM_VALUE	2	resched	1
CAPPED_DATA	0	&ehci->async_unlink	1
DATA_SOURCE	0	ehci	$0
PARAM_COMPARE	0	&ehci->async_unlink	!= $0->async_unlink.next
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2	0	&ehci->lock
HALF_LOCKED2		flags
HALF_LOCKED2		irq
TYPE_LOCK		(struct ehci_hcd)->lock

drivers/usb/host/ehci-hcd.c scan_async() -> ehci_enable_event()

Type	Parameter	Key	Value
PARAM_VALUE	0	ehci	4096-ptr_max
PARAM_VALUE	0	ehci->async	4096-ptr_max
PARAM_VALUE	0	ehci->async_count	1-u32max
PARAM_VALUE	0	ehci->need_rescan	0
PARAM_VALUE	0	ehci->qh_scan_next	0
PARAM_VALUE	0	ehci->rh_state	2
PARAM_VALUE	0	ehci->scanning	1
PARAM_VALUE	1	event	7
PARAM_VALUE	2	resched	1
DATA_SOURCE	0	ehci	$0
BIT_INFO	0	ehci->enabled_hrtimer_events	0x0,0xffffff7f
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2	0	&ehci->lock
HALF_LOCKED2		flags
HALF_LOCKED2		irq
TYPE_LOCK		(struct ehci_hcd)->lock

drivers/usb/host/ehci-hcd.c start_free_itds() -> ehci_enable_event()

Type	Parameter	Key	Value
PARAM_VALUE	0	ehci	4096-ptr_max
PARAM_VALUE	0	ehci->last_itd_to_free	4096-ptr_max
PARAM_VALUE	0	ehci->last_sitd_to_free	4096-ptr_max
PARAM_VALUE	1	event	4
PARAM_VALUE	2	resched	1
DATA_SOURCE	0	ehci	$0
BIT_INFO	0	ehci->enabled_hrtimer_events	0x0,0xffffffef
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	ehci->now_frame	0-536870911[c]
LOCK2	0	&ehci->lock
HALF_LOCKED2		flags
HALF_LOCKED2		irq
TYPE_LOCK		(struct ehci_hcd)->lock

drivers/usb/host/ehci-hcd.c start_iaa_cycle() -> ehci_enable_event()

Type	Parameter	Key	Value
PARAM_VALUE	0	ehci	4096-ptr_max
PARAM_VALUE	0	ehci->iaa_in_progress	1
PARAM_VALUE	0	ehci->regs	4096-ptr_max
PARAM_VALUE	0	ehci->rh_state	2
PARAM_VALUE	1	event	8
PARAM_VALUE	2	resched	1
DATA_SOURCE	0	ehci	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		flags
HALF_LOCKED2	0	&ehci->lock

drivers/usb/host/ehci-hcd.c start_unlink_intr() -> ehci_enable_event()

Type	Parameter	Key	Value
PARAM_VALUE	0	ehci	4096-ptr_max
PARAM_VALUE	0	ehci->intr_unlink.next	4096-ptr_max
PARAM_VALUE	0	ehci->intr_unlink.prev	4096-ptr_max
PARAM_VALUE	0	ehci->intr_unlink.prev->next	4096-ptr_max
PARAM_VALUE	0	ehci->intr_unlink.prev->next->next	4096-ptr_max
PARAM_VALUE	0	ehci->intr_unlinking	0
PARAM_VALUE	0	ehci->rh_state	2-u32max
PARAM_VALUE	1	event	3
PARAM_VALUE	2	resched	1
CAPPED_DATA	0	ehci->intr_unlink.next	1
CAPPED_DATA	0	ehci->periodic_size	1
DATA_SOURCE	0	ehci	$0
FUZZY_MAX	0	ehci->rh_state	2
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2	0	&ehci->lock
HALF_LOCKED2		flags
TYPE_LOCK		(struct ehci_hcd)->lock

drivers/usb/host/ehci-hcd.c start_unlink_intr_wait() -> ehci_enable_event()

Type	Parameter	Key	Value
PARAM_VALUE	0	ehci	4096-ptr_max
PARAM_VALUE	0	ehci->intr_unlink_wait.next	4096-ptr_max
PARAM_VALUE	0	ehci->intr_unlink_wait.prev	4096-ptr_max
PARAM_VALUE	0	ehci->intr_unlink_wait.prev->next	4096-ptr_max
PARAM_VALUE	0	ehci->intr_unlink_wait.prev->next->next	4096-ptr_max
PARAM_VALUE	0	ehci->need_rescan	0
PARAM_VALUE	0	ehci->qh_scan_next	4096-ptr_max
PARAM_VALUE	0	ehci->rh_state	2-u32max
PARAM_VALUE	0	ehci->scanning	1
PARAM_VALUE	1	event	6
PARAM_VALUE	2	resched	1
CAPPED_DATA	0	ehci->intr_unlink_wait.next	1
DATA_SOURCE	0	ehci	$0
FUZZY_MAX	0	ehci->rh_state	2
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2	0	&ehci->lock
HALF_LOCKED2		flags
HALF_LOCKED2		irq
TYPE_LOCK		(struct ehci_hcd)->lock

drivers/usb/host/ehci-hcd.c turn_on_io_watchdog() -> ehci_enable_event()

Type	Parameter	Key	Value
PARAM_VALUE	0	ehci	4096-ptr_max
PARAM_VALUE	0	ehci->need_io_watchdog	1
PARAM_VALUE	0	ehci->rh_state	2
PARAM_VALUE	1	event	11
PARAM_VALUE	2	resched	1
DATA_SOURCE	0	ehci	$0
BIT_INFO	0	ehci->enabled_hrtimer_events	0x0,0xfffff7ff
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	ehci->last_iso_frame	0-536870911
NO_OVERFLOW_SIMPLE	0	ehci->qtd_pool->allocation
LOCK2	0	&ehci->lock
HALF_LOCKED2		flags
TYPE_LOCK		(struct ehci_hcd)->lock

drivers/usb/host/ehci-hcd.c unlink_empty_async() -> ehci_enable_event()

Type	Parameter	Key	Value
PARAM_VALUE	0	ehci	4096-ptr_max
PARAM_VALUE	0	ehci->async	4096-ptr_max
PARAM_VALUE	0	ehci->hr_timeouts	4096-ptr_max
PARAM_VALUE	1	event	7
PARAM_VALUE	2	resched	1
CAPPED_DATA	0	&ehci->async_unlink	1
DATA_SOURCE	0	ehci	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		flags
LOCK2	0	&ehci->lock
HALF_LOCKED2		irq
TYPE_LOCK		(struct ehci_hcd)->lock