ata_acpi_stm identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Documented in 1 files:

drivers/ata/libata-acpi.c, line 401

Defined in 1 files as a prototype:

include/linux/libata.h, line 1387 (as a prototype)

Defined in 2 files as a function:

Referenced in 2 files:

Smatch caller information:

drivers/ata/pata_acpi.c pacpi_set_dmamode() -> ata_acpi_stm()

Type	Parameter	Key	Value
PARAM_VALUE	0	ap	4096-ptr_max
PARAM_VALUE	0	ap->ops->set_dmamode	0,4096-ptr_max
PARAM_VALUE	0	ap->ops->set_piomode	0,4096-ptr_max
PARAM_VALUE	0	ap->private_data	4096-ptr_max
PARAM_VALUE	1	stm	4096-ptr_max
DATA_SOURCE	0	ap	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		ap->lock

drivers/ata/pata_acpi.c pacpi_set_piomode() -> ata_acpi_stm()

Type	Parameter	Key	Value
PARAM_VALUE	0	ap	4096-ptr_max
PARAM_VALUE	0	ap->dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	ap->link.ap->link.device->link->active_tag	0-4294967295
PARAM_VALUE	0	ap->link.ap->link.device->link->ap->fastdrain_timer.flags	0-4294967295
PARAM_VALUE	0	ap->link.ap->link.device->link->ap->pflags	0-4294967295
PARAM_VALUE	0	ap->link.ap->link.device->link->ap->scsi_host->ehandler->se.avg.period_contrib	0-4294967295
PARAM_VALUE	0	ap->link.ap->link.device->link->ap->scsi_host->ehandler->se.avg.util_est	0-4294967295
PARAM_VALUE	0	ap->link.ap->link.device->link->ap->scsi_host->ehandler->se.avg.util_sum	0-4294967295
PARAM_VALUE	0	ap->link.ap->link.device->link->ap->scsi_host->ehandler->se.load.inv_weight	0-4294967295
PARAM_VALUE	0	ap->link.ap->link.device->link->sactive	0-4294967295
PARAM_VALUE	0	ap->link.device->class	0-4294967295
PARAM_VALUE	0	ap->link.device->link->active_tag	0-4294967295
PARAM_VALUE	0	ap->link.device->link->ap->fastdrain_cnt	0-4294967295
PARAM_VALUE	0	ap->link.device->link->ap->hsm_task_state	0-4294967295
PARAM_VALUE	0	ap->link.device->link->ap->link.eh_context.i.action	0-4294967295
PARAM_VALUE	0	ap->link.device->link->ap->pflags	0-4294967295
PARAM_VALUE	0	ap->link.device->link->ap->scsi_host->ehandler->__state	0-4294967295
PARAM_VALUE	0	ap->link.device->link->ap->scsi_host->ehandler->dl.flags	0-4294967295
PARAM_VALUE	0	ap->link.device->link->ap->scsi_host->ehandler->dl.pi_se->flags	0-4294967295
PARAM_VALUE	0	ap->link.device->link->ap->scsi_host->ehandler->mm->mm_cid.max_cids	0-4294967295
PARAM_VALUE	0	ap->link.device->link->ap->scsi_host->ehandler->mm->mm_cid.nr_cpus_allowed	0-4294967295
PARAM_VALUE	0	ap->link.device->link->ap->scsi_host->ehandler->mm->mm_cid.pcpu_thrs	0-4294967295
PARAM_VALUE	0	ap->link.device->link->ap->scsi_host->ehandler->mm->mm_cid.update_deferred	0-4294967295
PARAM_VALUE	0	ap->link.device->link->ap->scsi_host->ehandler->numa_scan_period	0-4294967295
PARAM_VALUE	0	ap->link.device->link->ap->scsi_host->ehandler->on_rq	s32min-s32max
PARAM_VALUE	0	ap->link.device->link->ap->scsi_host->ehandler->psi_flags	0-4294967295
PARAM_VALUE	0	ap->link.device->link->ap->scsi_host->ehandler->rt.time_slice	0-4294967295
PARAM_VALUE	0	ap->link.device->link->ap->scsi_host->ehandler->saved_state	0-4294967295
PARAM_VALUE	0	ap->link.device->link->ap->scsi_host->host_eh_scheduled	0-4294967295
PARAM_VALUE	0	ap->link.device->link->ap->scsi_host->shost_state	0-4294967295
PARAM_VALUE	0	ap->link.device->link->eh_context.i.action	0-4294967295
PARAM_VALUE	0	ap->link.device->link->eh_context.saved_ncq_enabled	0-4294967295
PARAM_VALUE	0	ap->link.device->link->eh_info.action	0-4294967295
PARAM_VALUE	0	ap->link.device->link->sactive	0-4294967295
PARAM_VALUE	0	ap->link.device->mwdma_mask	0-4294967295
PARAM_VALUE	0	ap->link.device->pio_mask	0-4294967295
PARAM_VALUE	0	ap->link.device->udma_mask	0-4294967295
PARAM_VALUE	0	ap->ops->reset.hardreset	0,4096-ptr_max,(-2)
PARAM_VALUE	0	ap->ops->set_piomode	0,4096-ptr_max
PARAM_VALUE	0	ap->private_data	4096-ptr_max
PARAM_VALUE	0	ap->slave_link->ap->link.device->link->active_tag	0-4294967295
PARAM_VALUE	0	ap->slave_link->ap->link.device->link->sactive	0-4294967295
PARAM_VALUE	0	ap->slave_link->device->class	0-4294967295
PARAM_VALUE	0	ap->slave_link->device->link->active_tag	0-4294967295
PARAM_VALUE	0	ap->slave_link->device->link->ap->fastdrain_cnt	0-4294967295
PARAM_VALUE	0	ap->slave_link->device->link->ap->hsm_task_state	0-4294967295
PARAM_VALUE	0	ap->slave_link->device->link->ap->pflags	0-4294967295
PARAM_VALUE	0	ap->slave_link->device->link->ap->scsi_host->ehandler->__state	0-4294967295
PARAM_VALUE	0	ap->slave_link->device->link->ap->scsi_host->ehandler->dl.flags	0-4294967295
PARAM_VALUE	0	ap->slave_link->device->link->ap->scsi_host->ehandler->mm->mm_cid.max_cids	0-4294967295
PARAM_VALUE	0	ap->slave_link->device->link->ap->scsi_host->ehandler->mm->mm_cid.pcpu_thrs	0-4294967295
PARAM_VALUE	0	ap->slave_link->device->link->ap->scsi_host->ehandler->numa_scan_period	0-4294967295
PARAM_VALUE	0	ap->slave_link->device->link->ap->scsi_host->ehandler->on_rq	s32min-s32max
PARAM_VALUE	0	ap->slave_link->device->link->ap->scsi_host->ehandler->psi_flags	0-4294967295
PARAM_VALUE	0	ap->slave_link->device->link->ap->scsi_host->ehandler->rt.time_slice	0-4294967295
PARAM_VALUE	0	ap->slave_link->device->link->ap->scsi_host->ehandler->saved_state	0-4294967295
PARAM_VALUE	0	ap->slave_link->device->link->ap->scsi_host->host_eh_scheduled	0-4294967295
PARAM_VALUE	0	ap->slave_link->device->link->ap->scsi_host->shost_state	0-4294967295
PARAM_VALUE	0	ap->slave_link->device->link->sactive	0-4294967295
PARAM_VALUE	0	*ap->link.device->gscr	0-4294967295
PARAM_VALUE	1	stm	4096-ptr_max
PARAM_VALUE	1	stm->flags	16-u32max
DATA_SOURCE	0	ap	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	ap->link.ap->last_ctl	0-255
HOST_DATA	0	ap->link.ap->link.eh_info.serror	0-u32max
HOST_DATA	0	ap->link.eh_context.i.serror	0-u32max
HOST_DATA	0	ap->link.sata_spd_limit	1-u32max[c]
HALF_LOCKED2		ap->lock
HALF_LOCKED2	0	&ap->host->eh_mutex

drivers/ata/libata-acpi.c ata_acpi_dissociate() -> ata_acpi_stm()

Type	Parameter	Key	Value
PARAM_VALUE	0	ap	4096-ptr_max
PARAM_VALUE	0	ap->pflags	524288-u32max
PARAM_VALUE	1	stm	4096-ptr_max
BUF_SIZE	1	stm	20
DATA_SOURCE	1	stm	r ata_acpi_init_gtm
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/ata/libata-acpi.c ata_acpi_on_resume() -> ata_acpi_stm()

Type	Parameter	Key	Value
PARAM_VALUE	0	ap	4096-ptr_max
PARAM_VALUE	0	ap->dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	ap->fastdrain_timer.entry.pprev	0
PARAM_VALUE	0	ap->fastdrain_timer.flags	0-4194302
PARAM_VALUE	0	ap->fastdrain_timer.function	0
PARAM_VALUE	0	ap->host	4096-ptr_max
PARAM_VALUE	0	ap->host->eh_mutex.dep_map->name	0-255
PARAM_VALUE	0	ap->host->eh_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	ap->host->eh_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	ap->host->eh_mutex.first_waiter->task->blocked_on	(-1)-0
PARAM_VALUE	0	ap->link.ap->link.device->link->active_tag	0-4294967295
PARAM_VALUE	0	ap->link.ap->link.device->link->sactive	0-4294967295
PARAM_VALUE	0	ap->lock	4096-ptr_max
PARAM_VALUE	0	ap->lock->rlock.dep_map->name	0-255
PARAM_VALUE	0	ap->ops	4096-ptr_max
PARAM_VALUE	0	ap->ops->port_resume	0,1402274537204125696,3515943421690482688,6496454576333930496,8053306597111750656,8638223309761839104
PARAM_VALUE	0	ap->pflags	524288-u32max
PARAM_VALUE	0	ap->pm_mesg.event	s32min-(-1),16-s32max
PARAM_VALUE	0	ap->scsi_host->ehandler->delays->blkio_count	0-4294967295
PARAM_VALUE	0	ap->scsi_host->ehandler->sched_task_group->idle	s32min-s32max
PARAM_VALUE	1	stm	4096-ptr_max
BUF_SIZE	1	stm	20
CAPPED_DATA	0	ap	1
DATA_SOURCE	0	ap	$0
DATA_SOURCE	1	stm	r ata_acpi_init_gtm
BIT_INFO	0	ap->pflags	0x40000,0xffffffffffffffff
BIT_INFO	0	ap->pm_mesg.event	0x10,0xffffffffffffffff
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2	0	&ap->host->eh_mutex
TYPE_LOCK		(struct ata_host)->eh_mutex