iommu_write identifier - Linux source code next-20260811

Projects

linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a macro:

arch/sparc/kernel/iommu.c, line 43 (as a macro)

Defined in 1 files as a function:

drivers/iommu/sun50i-iommu.c, line 143 (as a function)

Referenced in 2 files:

Smatch caller information:

drivers/iommu/sun50i-iommu.c sun50i_iommu_disable() -> iommu_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	iommu	4096-ptr_max
PARAM_VALUE	1	offset	32
PARAM_VALUE	2	value	0
BUF_SIZE	0	iommu	s32min-(-1),1-s32max
BUF_SIZE	0	iommu	s32min-(-1),1-s32max
DATA_SOURCE	0	iommu	$0
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	iommu	unit_byte
LOCK2		flags
LOCK2	0	&iommu->iommu_lock
HALF_LOCKED2		&group->mutex
TYPE_LOCK		(struct sun50i_iommu)->iommu_lock

drivers/iommu/sun50i-iommu.c sun50i_iommu_disable() -> iommu_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	iommu	4096-ptr_max
PARAM_VALUE	1	offset	80
PARAM_VALUE	2	value	0
BUF_SIZE	0	iommu	s32min-(-1),1-s32max
BUF_SIZE	0	iommu	s32min-(-1),1-s32max
DATA_SOURCE	0	iommu	$0
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	iommu	unit_byte
LOCK2		flags
LOCK2	0	&iommu->iommu_lock
HALF_LOCKED2		&group->mutex
TYPE_LOCK		(struct sun50i_iommu)->iommu_lock

drivers/iommu/sun50i-iommu.c sun50i_iommu_enable() -> iommu_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	iommu	4096-ptr_max
PARAM_VALUE	1	offset	80
BUF_SIZE	0	iommu	s32min-(-1),1-s32max
BUF_SIZE	0	iommu	s32min-(-1),1-s32max
BUF_SIZE	0	iommu->domain	112
DATA_SOURCE	0	iommu	$0
PREEMPT_ADD			<- disables preempt
NOCHECK_CALL
LOCK2		flags
LOCK2	0	&iommu->iommu_lock
TYPE_LOCK		(struct sun50i_iommu)->iommu_lock

drivers/iommu/sun50i-iommu.c sun50i_iommu_enable() -> iommu_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	iommu	4096-ptr_max
PARAM_VALUE	1	offset	112
PARAM_VALUE	2	value	63
BUF_SIZE	0	iommu	s32min-(-1),1-s32max
BUF_SIZE	0	iommu	s32min-(-1),1-s32max
BUF_SIZE	0	iommu->domain	112
DATA_SOURCE	0	iommu	$0
PREEMPT_ADD			<- disables preempt
NOCHECK_CALL
LOCK2		flags
LOCK2	0	&iommu->iommu_lock
TYPE_LOCK		(struct sun50i_iommu)->iommu_lock

drivers/iommu/sun50i-iommu.c sun50i_iommu_enable() -> iommu_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	iommu	4096-ptr_max
PARAM_VALUE	1	offset	48
PARAM_VALUE	2	value	0
BUF_SIZE	0	iommu	s32min-(-1),1-s32max
BUF_SIZE	0	iommu	s32min-(-1),1-s32max
BUF_SIZE	0	iommu->domain	112
DATA_SOURCE	0	iommu	$0
PREEMPT_ADD			<- disables preempt
NOCHECK_CALL
LOCK2		flags
LOCK2	0	&iommu->iommu_lock
TYPE_LOCK		(struct sun50i_iommu)->iommu_lock

drivers/iommu/sun50i-iommu.c sun50i_iommu_enable() -> iommu_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	iommu	4096-ptr_max
PARAM_VALUE	1	offset	256
PARAM_VALUE	2	value	196671
BUF_SIZE	0	iommu	s32min-(-1),1-s32max
BUF_SIZE	0	iommu	s32min-(-1),1-s32max
BUF_SIZE	0	iommu->domain	112
DATA_SOURCE	0	iommu	$0
PREEMPT_ADD			<- disables preempt
NOCHECK_CALL
LOCK2		flags
LOCK2	0	&iommu->iommu_lock
TYPE_LOCK		(struct sun50i_iommu)->iommu_lock

drivers/iommu/sun50i-iommu.c sun50i_iommu_enable() -> iommu_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	iommu	4096-ptr_max
PARAM_VALUE	1	offset	176
PARAM_VALUE	2	value	268369920
BUF_SIZE	0	iommu	s32min-(-1),1-s32max
BUF_SIZE	0	iommu	s32min-(-1),1-s32max
BUF_SIZE	0	iommu->domain	112
DATA_SOURCE	0	iommu	$0
PREEMPT_ADD			<- disables preempt
NOCHECK_CALL
LOCK2		flags
LOCK2	0	&iommu->iommu_lock
TYPE_LOCK		(struct sun50i_iommu)->iommu_lock

drivers/iommu/sun50i-iommu.c sun50i_iommu_enable() -> iommu_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	iommu	4096-ptr_max
PARAM_VALUE	1	offset	180
PARAM_VALUE	2	value	2730
BUF_SIZE	0	iommu	s32min-(-1),1-s32max
BUF_SIZE	0	iommu	s32min-(-1),1-s32max
BUF_SIZE	0	iommu->domain	112
DATA_SOURCE	0	iommu	$0
PREEMPT_ADD			<- disables preempt
NOCHECK_CALL
LOCK2		flags
LOCK2	0	&iommu->iommu_lock
TYPE_LOCK		(struct sun50i_iommu)->iommu_lock

drivers/iommu/sun50i-iommu.c sun50i_iommu_enable() -> iommu_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	iommu	4096-ptr_max
PARAM_VALUE	1	offset	180
PARAM_VALUE	2	value	89456640
BUF_SIZE	0	iommu	s32min-(-1),1-s32max
BUF_SIZE	0	iommu	s32min-(-1),1-s32max
BUF_SIZE	0	iommu->domain	112
DATA_SOURCE	0	iommu	$0
PREEMPT_ADD			<- disables preempt
NOCHECK_CALL
LOCK2		flags
LOCK2	0	&iommu->iommu_lock
TYPE_LOCK		(struct sun50i_iommu)->iommu_lock

drivers/iommu/sun50i-iommu.c sun50i_iommu_enable() -> iommu_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	iommu	4096-ptr_max
PARAM_VALUE	1	offset	64
PARAM_VALUE	2	value	1
BUF_SIZE	0	iommu	s32min-(-1),1-s32max
BUF_SIZE	0	iommu	s32min-(-1),1-s32max
BUF_SIZE	0	iommu->domain	112
DATA_SOURCE	0	iommu	$0
PREEMPT_ADD			<- disables preempt
NOCHECK_CALL
LOCK2		flags
LOCK2	0	&iommu->iommu_lock
TYPE_LOCK		(struct sun50i_iommu)->iommu_lock

drivers/iommu/sun50i-iommu.c sun50i_iommu_enable() -> iommu_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	iommu	4096-ptr_max
PARAM_VALUE	1	offset	32
PARAM_VALUE	2	value	1
BUF_SIZE	0	iommu	s32min-(-1),1-s32max
BUF_SIZE	0	iommu	s32min-(-1),1-s32max
BUF_SIZE	0	iommu->domain	112
DATA_SOURCE	0	iommu	$0
PREEMPT_ADD			<- disables preempt
NOCHECK_CALL
LOCK2		flags
LOCK2	0	&iommu->iommu_lock
TYPE_LOCK		(struct sun50i_iommu)->iommu_lock

drivers/iommu/sun50i-iommu.c sun50i_iommu_flush_all_tlb() -> iommu_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	iommu	1-u64max
PARAM_VALUE	1	offset	128
PARAM_VALUE	2	value	196671
BUF_SIZE	0	iommu	s32min-(-1),1-s32max
BUF_SIZE	0	iommu	s32min-(-1),1-s32max
BUF_SIZE	0	iommu->domain	(-1),112
DATA_SOURCE	0	iommu	$0
PREEMPT_ADD
NOCHECK_CALL
LOCK2		flags
LOCK2	0	&iommu->iommu_lock
TYPE_LOCK		(struct sun50i_iommu)->iommu_lock

drivers/iommu/sun50i-iommu.c sun50i_iommu_irq() -> iommu_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	iommu	4096-ptr_max
PARAM_VALUE	1	offset	260
PARAM_VALUE	2	value	1-u32max
DATA_SOURCE	0	iommu	$1
DATA_SOURCE	2	value	r iommu_read
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	iommu->domain->handler_token->base.arg->crashstate->rbbm_status	0-4294967295
HOST_DATA	2	value	1-u32max
LOCK2	0	&iommu->iommu_lock
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		flags
TYPE_LOCK		(struct sun50i_iommu)->iommu_lock

drivers/iommu/sun50i-iommu.c sun50i_iommu_irq() -> iommu_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	iommu	4096-ptr_max
PARAM_VALUE	1	offset	16
DATA_SOURCE	0	iommu	$1
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	iommu->domain->handler_token->base.arg->crashstate->rbbm_status	0-4294967295
LOCK2	0	&iommu->iommu_lock
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		flags
TYPE_LOCK		(struct sun50i_iommu)->iommu_lock

drivers/iommu/sun50i-iommu.c sun50i_iommu_irq() -> iommu_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	iommu	4096-ptr_max
PARAM_VALUE	1	offset	16
PARAM_VALUE	2	value	u32max
DATA_SOURCE	0	iommu	$1
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	iommu->domain->handler_token->base.arg->crashstate->rbbm_status	0-4294967295
LOCK2	0	&iommu->iommu_lock
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		flags
TYPE_LOCK		(struct sun50i_iommu)->iommu_lock

drivers/iommu/sun50i-iommu.c sun50i_iommu_zap_iova() -> iommu_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	iommu	4096-ptr_max
PARAM_VALUE	1	offset	144
DATA_SOURCE	0	iommu	$0
DATA_SOURCE	2	value	$1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	2	value	0-u32max
LOCK2	0	&iommu->iommu_lock
HALF_LOCKED2		flags
TYPE_LOCK		(struct sun50i_iommu)->iommu_lock

drivers/iommu/sun50i-iommu.c sun50i_iommu_zap_iova() -> iommu_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	iommu	4096-ptr_max
PARAM_VALUE	1	offset	148
PARAM_VALUE	2	value	4294963200
DATA_SOURCE	0	iommu	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2	0	&iommu->iommu_lock
HALF_LOCKED2		flags
TYPE_LOCK		(struct sun50i_iommu)->iommu_lock

drivers/iommu/sun50i-iommu.c sun50i_iommu_zap_iova() -> iommu_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	iommu	4096-ptr_max
PARAM_VALUE	1	offset	152
PARAM_VALUE	2	value	1
DATA_SOURCE	0	iommu	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2	0	&iommu->iommu_lock
HALF_LOCKED2		flags
TYPE_LOCK		(struct sun50i_iommu)->iommu_lock

drivers/iommu/sun50i-iommu.c sun50i_iommu_zap_ptw_cache() -> iommu_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	iommu	4096-ptr_max
PARAM_VALUE	1	offset	160
DATA_SOURCE	0	iommu	$0
DATA_SOURCE	2	value	$1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	2	value	0-u32max
LOCK2	0	&iommu->iommu_lock
HALF_LOCKED2		flags
TYPE_LOCK		(struct sun50i_iommu)->iommu_lock

drivers/iommu/sun50i-iommu.c sun50i_iommu_zap_ptw_cache() -> iommu_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	iommu	4096-ptr_max
PARAM_VALUE	1	offset	168
PARAM_VALUE	2	value	1
DATA_SOURCE	0	iommu	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2	0	&iommu->iommu_lock
HALF_LOCKED2		flags
TYPE_LOCK		(struct sun50i_iommu)->iommu_lock

drivers/iommu/sun50i-iommu.c sun50i_iommu_zap_range() -> iommu_write()

Type	Parameter	Key	Value
PARAM_VALUE	1	offset	64
PARAM_VALUE	2	value	0
DATA_SOURCE	0	iommu	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2	0	&iommu->iommu_lock
HALF_LOCKED2		flags
TYPE_LOCK		(struct sun50i_iommu)->iommu_lock

drivers/iommu/sun50i-iommu.c sun50i_iommu_zap_range() -> iommu_write()

Type	Parameter	Key	Value
PARAM_VALUE	0	iommu	4096-ptr_max
PARAM_VALUE	1	offset	64
PARAM_VALUE	2	value	1
DATA_SOURCE	0	iommu	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2	0	&iommu->iommu_lock
HALF_LOCKED2		flags
TYPE_LOCK		(struct sun50i_iommu)->iommu_lock