ipu7_dma_map_sgtable identifier - Linux source code next-20260811

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linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

drivers/staging/media/ipu7/ipu7-dma.h, line 42 (as a prototype)

Defined in 1 files as a function:

drivers/staging/media/ipu7/ipu7-dma.c, line 457 (as a function)

Referenced in 3 files:

Smatch caller information:

drivers/staging/media/ipu7/ipu7-isys-queue.c ipu7_isys_buf_init() -> ipu7_dma_map_sgtable()

Type	Parameter	Key	Value
PARAM_VALUE	2	dir	1
PARAM_VALUE	3	attrs	0
DATA_SOURCE	1	sgt	r vb2_dma_sg_plane_desc
RX_PATH
TASK_NOT_RUNNING

drivers/staging/media/ipu7/ipu7.c ipu7_map_fw_code_region() -> ipu7_dma_map_sgtable()

Type	Parameter	Key	Value
PARAM_VALUE	0	sys	4096-ptr_max
PARAM_VALUE	0	sys->auxdev.dev.bus	0,4096-ptr_max
PARAM_VALUE	0	sys->auxdev.dev.bus->name	1413436513487601664
PARAM_VALUE	0	sys->auxdev.dev.class	0,4096-ptr_max
PARAM_VALUE	0	sys->auxdev.dev.devres_head.next->next	4096-ptr_max
PARAM_VALUE	0	sys->auxdev.dev.devres_head.prev->next	4096-ptr_max
PARAM_VALUE	0	sys->auxdev.dev.devres_head.prev->prev	4096-ptr_max
PARAM_VALUE	0	sys->auxdev.dev.dma_io_tlb_pools.next->next	4096-ptr_max
PARAM_VALUE	0	sys->auxdev.dev.dma_io_tlb_pools.prev->next	4096-ptr_max
PARAM_VALUE	0	sys->auxdev.dev.dma_io_tlb_pools.prev->prev	4096-ptr_max
PARAM_VALUE	0	sys->auxdev.dev.dma_pools.next->next	4096-ptr_max
PARAM_VALUE	0	sys->auxdev.dev.dma_pools.prev->next	4096-ptr_max
PARAM_VALUE	0	sys->auxdev.dev.dma_pools.prev->prev	4096-ptr_max
PARAM_VALUE	0	sys->auxdev.dev.fwnode->dev	4096-ptr_max
PARAM_VALUE	0	sys->auxdev.dev.fwnode->dev->fwnode	4096-ptr_max
PARAM_VALUE	0	sys->auxdev.dev.fwnode->dev->p	1-u64max
PARAM_VALUE	0	sys->auxdev.dev.fwnode->dev->power.set_latency_tolerance	5740181548905971712
PARAM_VALUE	0	sys->auxdev.dev.kobj->name	0-255
PARAM_VALUE	0	sys->auxdev.dev.kobj.entry.next->next	4096-ptr_max
PARAM_VALUE	0	sys->auxdev.dev.kobj.entry.next->prev	4096-ptr_max
PARAM_VALUE	0	sys->auxdev.dev.kobj.entry.prev->next	4096-ptr_max
PARAM_VALUE	0	sys->auxdev.dev.kobj.entry.prev->prev	4096-ptr_max
PARAM_VALUE	0	sys->auxdev.dev.kobj.ktype->get_ownership	0,754295003445952512,1770093955000758272,2031763320308453376,9073032014207823872,9089295143347961856
PARAM_VALUE	0	sys->auxdev.dev.kobj.release.timer.is_hard	0-1
PARAM_VALUE	0	sys->auxdev.dev.kobj.release.timer.is_lazy	0-1
PARAM_VALUE	0	sys->auxdev.dev.kobj.release.timer.is_queued	0-1
PARAM_VALUE	0	sys->auxdev.dev.kobj.release.timer.is_soft	0-1
PARAM_VALUE	0	sys->auxdev.dev.kobj.release.work.entry.next->prev	4096-ptr_max
PARAM_VALUE	0	sys->auxdev.dev.kobj.sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	0	sys->auxdev.dev.links.consumers.next->next	4096-ptr_max
PARAM_VALUE	0	sys->auxdev.dev.links.consumers.prev->next	4096-ptr_max
PARAM_VALUE	0	sys->auxdev.dev.links.consumers.prev->prev	4096-ptr_max
PARAM_VALUE	0	sys->auxdev.dev.links.defer_sync.next->next	4096-ptr_max
PARAM_VALUE	0	sys->auxdev.dev.links.defer_sync.prev->next	4096-ptr_max
PARAM_VALUE	0	sys->auxdev.dev.links.defer_sync.prev->prev	4096-ptr_max
PARAM_VALUE	0	sys->auxdev.dev.links.suppliers.next->next	4096-ptr_max
PARAM_VALUE	0	sys->auxdev.dev.links.suppliers.prev->next	4096-ptr_max
PARAM_VALUE	0	sys->auxdev.dev.links.suppliers.prev->prev	4096-ptr_max
PARAM_VALUE	0	sys->auxdev.dev.p->klist_children.get	2213798222526185472
PARAM_VALUE	0	sys->auxdev.dev.p->klist_children.put	3126867300421632000
PARAM_VALUE	0	sys->auxdev.dev.p->knode_class.n_ref.refcount.refs.counter	1
PARAM_VALUE	0	sys->auxdev.dev.p->knode_parent.n_ref.refcount.refs.counter	1
PARAM_VALUE	0	sys->auxdev.dev.power.entry.next->next	4096-ptr_max
PARAM_VALUE	0	sys->auxdev.dev.power.entry.next->prev	4096-ptr_max
PARAM_VALUE	0	sys->auxdev.dev.power.entry.prev->next	4096-ptr_max
PARAM_VALUE	0	sys->auxdev.dev.power.entry.prev->prev	4096-ptr_max
PARAM_VALUE	0	sys->auxdev.dev.power.request	0-4
PARAM_VALUE	0	sys->auxdev.dev.power.runtime_auto	1
PARAM_VALUE	0	sys->auxdev.dev.power.runtime_error	s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE	0	sys->auxdev.dev.power.wait_queue.head.next->next	4096-ptr_max
PARAM_VALUE	0	sys->auxdev.dev.power.wait_queue.head.prev->next	4096-ptr_max
PARAM_VALUE	0	sys->auxdev.dev.power.wait_queue.head.prev->prev	4096-ptr_max
PARAM_VALUE	0	sys->auxdev.dev.power.wakeirq	0,4096-ptr_max
PARAM_VALUE	0	sys->auxdev.dev.power.wakeirq->status	0-4294967295
PARAM_VALUE	0	sys->auxdev.dev.type	0,4096-ptr_max
PARAM_VALUE	0	sys->auxdev.name	674063201026449408,6473735205155741696
PARAM_VALUE	0	sys->auxdev.sysfs.lock.dep_map->name	0-255
PARAM_VALUE	0	sys->auxdev.sysfs.lock.magic	4096-ptr_max
PARAM_VALUE	0	sys->ctrl	1-u64max
PARAM_VALUE	0	sys->fw_sgt.nents	0-s32max
PARAM_VALUE	0	sys->fw_sgt.sgl	0,16,4096-ptr_max
PARAM_VALUE	0	sys->isp	4096-ptr_max
PARAM_VALUE	0	sys->isp->devices.next	4096-ptr_max
PARAM_VALUE	0	sys->isp->devices.next->next	4096-ptr_max
PARAM_VALUE	0	sys->isp->devices.next->prev	4096-ptr_max
PARAM_VALUE	0	sys->list.next	0,4096-ptr_max
PARAM_VALUE	0	sys->list.prev	0,4096-ptr_max
PARAM_VALUE	0	sys->mmu	4096-ptr_max
PARAM_VALUE	0	sys->mmu->dev	4096-ptr_max
PARAM_VALUE	0	sys->mmu->dev->bus	1819040679514615808
PARAM_VALUE	0	sys->mmu->dev->devres_head.next	4096-ptr_max
PARAM_VALUE	0	sys->mmu->dev->devres_head.prev	4096-ptr_max
PARAM_VALUE	0	sys->mmu->dev->dma_io_tlb_mem	1473117533515866112
PARAM_VALUE	0	sys->mmu->dev->dma_io_tlb_pools.next	4096-ptr_max
PARAM_VALUE	0	sys->mmu->dev->dma_io_tlb_pools.prev	4096-ptr_max
PARAM_VALUE	0	sys->mmu->dev->dma_pools.next	4096-ptr_max
PARAM_VALUE	0	sys->mmu->dev->dma_pools.prev	4096-ptr_max
PARAM_VALUE	0	sys->mmu->dev->kobj.entry.next	4096-ptr_max
PARAM_VALUE	0	sys->mmu->dev->kobj.entry.prev	4096-ptr_max
PARAM_VALUE	0	sys->mmu->dev->kobj.kref.refcount.refs.counter	1
PARAM_VALUE	0	sys->mmu->dev->kobj.ktype	5399513539053756416
PARAM_VALUE	0	sys->mmu->dev->kobj.state_initialized	1
PARAM_VALUE	0	sys->mmu->dev->links.consumers.next	4096-ptr_max
PARAM_VALUE	0	sys->mmu->dev->links.consumers.prev	4096-ptr_max
PARAM_VALUE	0	sys->mmu->dev->links.defer_sync.next	4096-ptr_max
PARAM_VALUE	0	sys->mmu->dev->links.defer_sync.prev	4096-ptr_max
PARAM_VALUE	0	sys->mmu->dev->links.suppliers.next	4096-ptr_max
PARAM_VALUE	0	sys->mmu->dev->links.suppliers.prev	4096-ptr_max
PARAM_VALUE	0	sys->mmu->dev->numa_node	(-1)
PARAM_VALUE	0	sys->mmu->dev->parent	4096-ptr_max
PARAM_VALUE	0	sys->mmu->dev->power.early_init	1
PARAM_VALUE	0	sys->mmu->dev->power.entry.next	4096-ptr_max
PARAM_VALUE	0	sys->mmu->dev->power.entry.prev	4096-ptr_max
PARAM_VALUE	0	sys->mmu->dev->power.last_status	(-1)
PARAM_VALUE	0	sys->mmu->dev->release	1037532687004880896
PARAM_VALUE	0	sys->mmu->dmap	4096-ptr_max
PARAM_VALUE	0	sys->mmu->dmap->iovad.anchor.node.__rb_parent_color	1
PARAM_VALUE	0	sys->mmu->dmap->iovad.anchor.node.rb_left	4096-ptr_max
PARAM_VALUE	0	sys->mmu->dmap->iovad.anchor.node.rb_right	4096-ptr_max
PARAM_VALUE	0	sys->mmu->dmap->iovad.anchor.pfn_hi	u64max
PARAM_VALUE	0	sys->mmu->dmap->iovad.anchor.pfn_lo	u64max
PARAM_VALUE	0	sys->mmu->dmap->iovad.cached32_node	4096-ptr_max
PARAM_VALUE	0	sys->mmu->dmap->iovad.cached_node	4096-ptr_max
PARAM_VALUE	0	sys->mmu->dmap->iovad.granule	4096
PARAM_VALUE	0	sys->mmu->dmap->iovad.iova_rbtree_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	sys->mmu->dmap->iovad.rbroot.rb_node	4096-ptr_max
PARAM_VALUE	0	sys->mmu->dmap->iovad.rbroot.rb_node->rb_right	0
PARAM_VALUE	0	sys->mmu->dmap->iovad.start_pfn	16384,20480
PARAM_VALUE	0	sys->mmu->dmap->mmu_info	4096-ptr_max
PARAM_VALUE	0	sys->mmu->dmap->mmu_info->aperture_end	s32max,u32max
PARAM_VALUE	0	sys->mmu->dmap->mmu_info->aperture_start	67108864,83886080
PARAM_VALUE	0	sys->mmu->dmap->mmu_info->dev	4096-ptr_max
PARAM_VALUE	0	sys->mmu->dmap->mmu_info->dev->dma_io_tlb_mem->can_grow	0-1
PARAM_VALUE	0	sys->mmu->dmap->mmu_info->dev->dma_io_tlb_pools.next->prev	4096-ptr_max
PARAM_VALUE	0	sys->mmu->dmap->mmu_info->dev->dma_io_tlb_pools.next->prev->prev	4096-ptr_max
PARAM_VALUE	0	sys->mmu->dmap->mmu_info->dev->dma_uses_io_tlb	1
PARAM_VALUE	0	sys->mmu->dmap->mmu_info->dmap	4096-ptr_max
PARAM_VALUE	0	sys->mmu->dmap->mmu_info->dummy_l2_pt	18379471554275704832,18446612682070032384
PARAM_VALUE	0	sys->mmu->dmap->mmu_info->dummy_page	18379471554275704832,18446612682070032384
PARAM_VALUE	0	sys->mmu->dmap->mmu_info->l1_pt	18379471554275704832,18446612682070032384
PARAM_VALUE	0	sys->mmu->dmap->mmu_info->l2_pts	1-u64max
PARAM_VALUE	0	sys->mmu->dmap->mmu_info->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	sys->mmu->dmap->mmu_info->pgsize_bitmap	4096
PARAM_VALUE	0	sys->mmu->iova_trash_page	0,4096-18446744073709547520
PARAM_VALUE	0	sys->mmu->mmid	0-1
PARAM_VALUE	0	sys->mmu->nr_mmus	4-5
PARAM_VALUE	0	sys->mmu->pci_trash_page	0-18446744073709551614
PARAM_VALUE	0	sys->mmu->ready	1
PARAM_VALUE	0	sys->mmu->ready_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	sys->mmu->tlb_invalidate	2822582151723900928
PARAM_VALUE	0	sys->mmu->trash_page	1-u64max
PARAM_VALUE	0	sys->mmu->trash_page->_refcount.counter	1
PARAM_VALUE	0	sys->mmu->vma_list.next	4096-ptr_max
PARAM_VALUE	0	sys->mmu->vma_list.next->next	4096-ptr_max
PARAM_VALUE	0	sys->mmu->vma_list.prev	4096-ptr_max
PARAM_VALUE	0	sys->mmu->vma_list.prev->next	4096-ptr_max
PARAM_VALUE	0	sys->mmu->vma_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	sys->pdata	4096-ptr_max
PARAM_VALUE	0	sys->subsys	0-1
PARAM_VALUE	0	*sys->auxdev->dev->kobj.release.timer->entry.pprev	4096-ptr_max
PARAM_VALUE	0	*sys->mmu->dmap->mmu_info->l2_pts	1-u64max
PARAM_VALUE	1	sgt	4096-ptr_max
PARAM_VALUE	1	sgt->nents	0-s32max
PARAM_VALUE	1	sgt->sgl	0,16,4096-ptr_max
PARAM_VALUE	2	dir	0
PARAM_VALUE	3	attrs	0,2147483648
BUF_SIZE	0	sys	2024
BUF_SIZE	0	sys->ctrl	48
BUF_SIZE	1	sgt	16
CAPPED_DATA	0	sys->mmu->dmap->mmu_info->dev	1
CAPPED_DATA	0	sys->mmu->dmap->mmu_info->l1_pt	1
CAPPED_DATA	0	sys->mmu->nr_mmus	1
DATA_SOURCE	0	sys	$0
FUZZY_MAX	3	attrs	0
STR_LEN	0	sys	(-1),4
STR_LEN	0	sys	(-1),4
PARAM_COMPARE	0	&sys->fw_sgt	== $1
BIT_INFO	3	attrs	0x0,0x80000000
BIT_INFO	3	attrs	0x0,0x80000000
HARD_MAX	0	sys->subsys	1
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	1	sgt->nents