twa_decode_bits identifier - Linux source code next-20260811 - Bootlin Elixir Cross Referencer

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- FIXME
  - next-20260811

Defined in 1 files as a function:

drivers/scsi/3w-9xxx.c, line 908 (as a function)

Referenced in 1 files:

drivers/scsi/3w-9xxx.c

Smatch caller information:

drivers/scsi/3w-9xxx.c twa_interrupt() -> twa_decode_bits()

Type	Parameter	Key	Value
PARAM_VALUE	0	tw_dev	4096-ptr_max
PARAM_VALUE	0	tw_dev->host	4096-ptr_max
PARAM_VALUE	0	tw_dev->host->host_lock	4096-ptr_max
PARAM_VALUE	0	tw_dev->host->host_lock->rlock.dep_map->name	0-255
PARAM_VALUE	1	status_reg_value	65536-u32max
DATA_SOURCE	0	tw_dev	$1
DATA_SOURCE	1	status_reg_value	r readl
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	1	status_reg_value	65536-u32max
LOCK2	0	tw_dev->host->host_lock
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		flags

drivers/scsi/3w-9xxx.c twa_interrupt() -> twa_decode_bits()

Type	Parameter	Key	Value
PARAM_VALUE	0	tw_dev	4096-ptr_max
PARAM_VALUE	0	tw_dev->aen_clobber	0-1
PARAM_VALUE	0	tw_dev->command_packet_virt	4096-ptr_max
PARAM_VALUE	0	tw_dev->event_queue_wrapped	1
PARAM_VALUE	0	tw_dev->host	4096-ptr_max
PARAM_VALUE	0	tw_dev->host->host_lock	4096-ptr_max
PARAM_VALUE	0	tw_dev->host->host_lock->rlock.dep_map->name	0-255
PARAM_VALUE	0	tw_dev->max_pending_request_count	1-u32max
PARAM_VALUE	0	tw_dev->reset_print	0-1
PARAM_VALUE	0	tw_dev->srb	4096-ptr_max
PARAM_VALUE	0	tw_dev->state	4096-ptr_max
PARAM_VALUE	0	*tw_dev->free_queue	0-255
PARAM_VALUE	0	*tw_dev->state	s32min-s32max
PARAM_VALUE	1	status_reg_value	1048576-u32max
DATA_SOURCE	0	tw_dev	$1
DATA_SOURCE	1	status_reg_value	r readl
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	1	status_reg_value	1048576-u32max
LOCK2	0	tw_dev->host->host_lock
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		flags

drivers/scsi/3w-9xxx.c twa_poll_status() -> twa_decode_bits()

Type	Parameter	Key	Value
PARAM_VALUE	0	tw_dev	4096-ptr_max
PARAM_VALUE	0	tw_dev->aen_clobber	0-1
PARAM_VALUE	0	tw_dev->event_queue_wrapped	1
PARAM_VALUE	0	tw_dev->host	4096-ptr_max
PARAM_VALUE	0	tw_dev->max_pending_request_count	1-u32max
PARAM_VALUE	0	tw_dev->reset_print	0-1
PARAM_VALUE	0	tw_dev->tw_pci_dev->dev.cma_area->nranges	s32min-s32max
PARAM_VALUE	0	*tw_dev->free_queue	0-255
PARAM_VALUE	0	*tw_dev->state	s32min-s32max
PARAM_VALUE	1	status_reg_value	1048576-u32max
BUF_SIZE	0	tw_dev->host	(-1),4600-s32max
BUF_SIZE	0	tw_dev->tw_pci_dev	(-1),16,24,40,56,108-1096,1384,1600,1616,1752,2072,2576,7472,8064
CAPPED_DATA	0	tw_dev->tw_pci_dev->dev.cma_area->nranges	1
DATA_SOURCE	0	tw_dev	$0
DATA_SOURCE	1	status_reg_value	r readl
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	tw_dev->tw_pci_dev->current_state	0-3[c]
HOST_DATA	1	status_reg_value	1048576-u32max
HALF_LOCKED2	0	&tw_dev->ioctl_lock

drivers/scsi/3w-9xxx.c twa_poll_status() -> twa_decode_bits()

Type	Parameter	Key	Value
PARAM_VALUE	0	tw_dev	4096-ptr_max
PARAM_VALUE	0	tw_dev->aen_clobber	0-1
PARAM_VALUE	0	tw_dev->event_queue_wrapped	1
PARAM_VALUE	0	tw_dev->host	4096-ptr_max
PARAM_VALUE	0	tw_dev->max_pending_request_count	1-u32max
PARAM_VALUE	0	tw_dev->reset_print	0-1
PARAM_VALUE	0	tw_dev->tw_pci_dev->dev.cma_area->nranges	s32min-s32max
PARAM_VALUE	0	*tw_dev->free_queue	0-255
PARAM_VALUE	0	*tw_dev->state	s32min-s32max
PARAM_VALUE	1	status_reg_value	1048576-u32max
BUF_SIZE	0	tw_dev->host	(-1),4600-s32max
BUF_SIZE	0	tw_dev->tw_pci_dev	(-1),16,24,40,56,108-1096,1384,1600,1616,1752,2072,2576,7472,8064
CAPPED_DATA	0	tw_dev->tw_pci_dev->dev.cma_area->nranges	1
DATA_SOURCE	0	tw_dev	$0
DATA_SOURCE	1	status_reg_value	r readl
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	tw_dev->tw_pci_dev->current_state	0-3[c]
HOST_DATA	1	status_reg_value	1048576-u32max
HALF_LOCKED2	0	&tw_dev->ioctl_lock

drivers/scsi/3w-9xxx.c twa_poll_status_gone() -> twa_decode_bits()

Type	Parameter	Key	Value
PARAM_VALUE	0	tw_dev	4096-ptr_max
PARAM_VALUE	0	tw_dev->aen_clobber	0-1
PARAM_VALUE	0	tw_dev->command_packet_virt	4096-ptr_max
PARAM_VALUE	0	tw_dev->event_queue_wrapped	1
PARAM_VALUE	0	tw_dev->host	4096-ptr_max
PARAM_VALUE	0	tw_dev->host->pseudo_sdev->sdev_dev.kobj.parent->sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	0	tw_dev->host->pseudo_sdev->sdev_dev.kobj.sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	0	tw_dev->host->pseudo_sdev->sdev_dev.power.wakeirq->status	0-4294967295
PARAM_VALUE	0	tw_dev->host->pseudo_sdev->sdev_gendev.kobj.parent->sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	0	tw_dev->host->pseudo_sdev->sdev_gendev.kobj.sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	0	tw_dev->host->pseudo_sdev->sdev_gendev.power.wakeirq->status	0-4294967295
PARAM_VALUE	0	tw_dev->host->shost_dev.kobj.parent->sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	0	tw_dev->host->shost_dev.kobj.sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	0	tw_dev->host->shost_dev.power.wakeirq->status	0-4294967295
PARAM_VALUE	0	tw_dev->host->shost_gendev.kobj.parent->sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	0	tw_dev->host->shost_gendev.kobj.sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	0	tw_dev->host->shost_gendev.power.wakeirq->status	0-4294967295
PARAM_VALUE	0	tw_dev->max_pending_request_count	1-u32max
PARAM_VALUE	0	tw_dev->reset_print	0-1
PARAM_VALUE	0	tw_dev->tw_pci_dev	4096-ptr_max
PARAM_VALUE	0	tw_dev->tw_pci_dev->dev.cma_area->nranges	s32min-s32max
PARAM_VALUE	0	*tw_dev->free_queue	0-255
PARAM_VALUE	0	*tw_dev->pending_queue	0-255
PARAM_VALUE	0	*tw_dev->state	s32min-s32max
PARAM_VALUE	1	status_reg_value	1048576-u32max
BUF_SIZE	0	tw_dev->host	(-1),4520-s32max
BUF_SIZE	0	tw_dev->tw_pci_dev	(-1),1-s32max
DATA_SOURCE	0	tw_dev	$0
DATA_SOURCE	1	status_reg_value	r readl
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	tw_dev->tw_pci_dev->current_state	0-3[c]
HOST_DATA	1	status_reg_value	1048576-u32max
UNITS	0	tw_dev	unit_byte
HALF_LOCKED2	0	&tw_dev->ioctl_lock

drivers/scsi/3w-9xxx.c twa_poll_status_gone() -> twa_decode_bits()

Type	Parameter	Key	Value
PARAM_VALUE	0	tw_dev	4096-ptr_max
PARAM_VALUE	0	tw_dev->aen_clobber	0-1
PARAM_VALUE	0	tw_dev->command_packet_virt	4096-ptr_max
PARAM_VALUE	0	tw_dev->event_queue_wrapped	1
PARAM_VALUE	0	tw_dev->host	4096-ptr_max
PARAM_VALUE	0	tw_dev->host->pseudo_sdev->sdev_dev.kobj.parent->sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	0	tw_dev->host->pseudo_sdev->sdev_dev.kobj.sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	0	tw_dev->host->pseudo_sdev->sdev_dev.power.wakeirq->status	0-4294967295
PARAM_VALUE	0	tw_dev->host->pseudo_sdev->sdev_gendev.kobj.parent->sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	0	tw_dev->host->pseudo_sdev->sdev_gendev.kobj.sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	0	tw_dev->host->pseudo_sdev->sdev_gendev.power.wakeirq->status	0-4294967295
PARAM_VALUE	0	tw_dev->host->shost_dev.kobj.parent->sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	0	tw_dev->host->shost_dev.kobj.sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	0	tw_dev->host->shost_dev.power.wakeirq->status	0-4294967295
PARAM_VALUE	0	tw_dev->host->shost_gendev.kobj.parent->sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	0	tw_dev->host->shost_gendev.kobj.sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	0	tw_dev->host->shost_gendev.power.wakeirq->status	0-4294967295
PARAM_VALUE	0	tw_dev->max_pending_request_count	1-u32max
PARAM_VALUE	0	tw_dev->reset_print	0-1
PARAM_VALUE	0	tw_dev->tw_pci_dev	4096-ptr_max
PARAM_VALUE	0	tw_dev->tw_pci_dev->dev.cma_area->nranges	s32min-s32max
PARAM_VALUE	0	*tw_dev->free_queue	0-255
PARAM_VALUE	0	*tw_dev->pending_queue	0-255
PARAM_VALUE	0	*tw_dev->state	s32min-s32max
PARAM_VALUE	1	status_reg_value	1048576-u32max
BUF_SIZE	0	tw_dev->host	(-1),4520-s32max
BUF_SIZE	0	tw_dev->tw_pci_dev	(-1),1-s32max
DATA_SOURCE	0	tw_dev	$0
DATA_SOURCE	1	status_reg_value	r readl
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	tw_dev->tw_pci_dev->current_state	0-3[c]
HOST_DATA	1	status_reg_value	1048576-u32max
UNITS	0	tw_dev	unit_byte
HALF_LOCKED2	0	&tw_dev->ioctl_lock

drivers/scsi/3w-9xxx.c twa_post_command_packet() -> twa_decode_bits()

Type	Parameter	Key	Value
PARAM_VALUE	0	tw_dev	4096-ptr_max
PARAM_VALUE	0	tw_dev->aen_clobber	0-1
PARAM_VALUE	0	tw_dev->command_packet_phys	4096-ptr_max
PARAM_VALUE	0	tw_dev->event_queue_wrapped	1
PARAM_VALUE	0	tw_dev->host->pseudo_sdev->sdev_dev.kobj.parent->sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	0	tw_dev->host->pseudo_sdev->sdev_dev.kobj.sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	0	tw_dev->host->pseudo_sdev->sdev_dev.power.wakeirq->status	0-4294967295
PARAM_VALUE	0	tw_dev->host->pseudo_sdev->sdev_gendev.kobj.parent->sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	0	tw_dev->host->pseudo_sdev->sdev_gendev.kobj.sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	0	tw_dev->host->pseudo_sdev->sdev_gendev.power.wakeirq->status	0-4294967295
PARAM_VALUE	0	tw_dev->host->shost_dev.kobj.parent->sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	0	tw_dev->host->shost_dev.kobj.sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	0	tw_dev->host->shost_dev.power.wakeirq->status	0-4294967295
PARAM_VALUE	0	tw_dev->host->shost_gendev.kobj.sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	0	tw_dev->host->shost_gendev.power.wakeirq->status	0-4294967295
PARAM_VALUE	0	tw_dev->max_pending_request_count	1-u32max
PARAM_VALUE	0	tw_dev->reset_print	0-1
PARAM_VALUE	0	tw_dev->tw_pci_dev	4096-ptr_max
PARAM_VALUE	0	tw_dev->tw_pci_dev->dev.cma_area->nranges	s32min-s32max
PARAM_VALUE	0	*tw_dev->state	s32min-s32max
PARAM_VALUE	1	status_reg_value	1048576-u32max
BUF_SIZE	0	tw_dev->host	(-1),4600-s32max
BUF_SIZE	0	tw_dev->tw_pci_dev	(-1),1-s32max
CAPPED_DATA	0	tw_dev	1
DATA_SOURCE	0	tw_dev	$0
DATA_SOURCE	1	status_reg_value	r readl
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	tw_dev->tw_pci_dev->current_state	0-3[c]
HOST_DATA	1	status_reg_value	1048576-u32max
UNITS	0	tw_dev	unit_byte
HALF_LOCKED2		flags
HALF_LOCKED2		global &twa_chrdev_mutex
HALF_LOCKED2	0	tw_dev->host->host_lock
HALF_LOCKED2	0	&tw_dev->ioctl_lock