cpdma_chan_create identifier - Linux source code next-20260811

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

drivers/net/ethernet/ti/davinci_cpdma.h, line 71 (as a prototype)

Defined in 1 files as a function:

drivers/net/ethernet/ti/davinci_cpdma.c, line 888 (as a function)

Referenced in 5 files:

Smatch caller information:

drivers/net/ethernet/ti/cpsw.c cpsw_probe() -> cpdma_chan_create()

Type	Parameter	Key	Value
PARAM_VALUE	0	ctlr	4096-ptr_max
PARAM_VALUE	0	ctlr->chan_num	0
PARAM_VALUE	0	ctlr->dev	s64min-(-4096),4096-s64max
PARAM_VALUE	0	ctlr->dev->cma_area->alloc_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	ctlr->dev->cma_area->alloc_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	ctlr->dev->cma_area->alloc_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	ctlr->dev->cma_area->nranges	s32min-s32max
PARAM_VALUE	0	ctlr->dev->dma_mem->spinlock.rlock.dep_map->name	0-255
PARAM_VALUE	0	ctlr->dev->dma_uses_io_tlb	1
PARAM_VALUE	0	ctlr->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	ctlr->params.desc_align	16
PARAM_VALUE	0	ctlr->params.dev	s64min-(-4096),4096-s64max
PARAM_VALUE	0	ctlr->params.min_packet_size	60
PARAM_VALUE	0	ctlr->params.num_chan	s32min-64
PARAM_VALUE	0	ctlr->params.rxcp	s64min-(-4096),4096-s64max
PARAM_VALUE	0	ctlr->params.rxfree	s64min-(-4096),4096-s64max
PARAM_VALUE	0	ctlr->params.rxhdp	s64min-(-4096),4096-s64max
PARAM_VALUE	0	ctlr->params.rxthresh	s64min-(-4096),4096-s64max
PARAM_VALUE	0	ctlr->params.txcp	s64min-(-4096),4096-s64max
PARAM_VALUE	0	ctlr->pool->cpumap->_refcount.counter	s32min-s32max
PARAM_VALUE	0	ctlr->pool->cpumap->page_type	0-4294967295
PARAM_VALUE	0	ctlr->state	0
PARAM_VALUE	1	chan_num	0,7
PARAM_VALUE	3	rx_type	0
FUZZY_MAX	1	chan_num	7
HARD_MAX	1	chan_num	7
RX_PATH
TASK_NOT_RUNNING

drivers/net/ethernet/ti/cpsw.c cpsw_probe() -> cpdma_chan_create()

Type	Parameter	Key	Value
PARAM_VALUE	0	ctlr	4096-ptr_max
PARAM_VALUE	0	ctlr->chan_num	s32min-s32max
PARAM_VALUE	0	ctlr->dev	s64min-(-4096),4096-s64max
PARAM_VALUE	0	ctlr->dev->cma_area->alloc_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	ctlr->dev->cma_area->alloc_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	ctlr->dev->cma_area->alloc_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	ctlr->dev->cma_area->nranges	s32min-s32max
PARAM_VALUE	0	ctlr->dev->dma_mem->spinlock.rlock.dep_map->name	0-255
PARAM_VALUE	0	ctlr->dev->dma_uses_io_tlb	1
PARAM_VALUE	0	ctlr->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	ctlr->params.desc_align	16
PARAM_VALUE	0	ctlr->params.dev	s64min-(-4096),4096-s64max
PARAM_VALUE	0	ctlr->params.min_packet_size	60
PARAM_VALUE	0	ctlr->params.num_chan	s32min-64
PARAM_VALUE	0	ctlr->params.rxcp	s64min-(-4096),4096-s64max
PARAM_VALUE	0	ctlr->params.rxfree	s64min-(-4096),4096-s64max
PARAM_VALUE	0	ctlr->params.rxhdp	s64min-(-4096),4096-s64max
PARAM_VALUE	0	ctlr->params.rxthresh	s64min-(-4096),4096-s64max
PARAM_VALUE	0	ctlr->params.txcp	s64min-(-4096),4096-s64max
PARAM_VALUE	0	ctlr->pool->cpumap->_refcount.counter	s32min-s32max
PARAM_VALUE	0	ctlr->pool->cpumap->page_type	0-4294967295
PARAM_VALUE	0	ctlr->state	0
PARAM_VALUE	1	chan_num	0
PARAM_VALUE	3	rx_type	1
CAPPED_DATA	0	ctlr->params.num_chan	1
RX_PATH
TASK_NOT_RUNNING

drivers/net/ethernet/ti/cpsw_new.c cpsw_probe() -> cpdma_chan_create()

Type	Parameter	Key	Value
PARAM_VALUE	0	ctlr	4096-ptr_max
PARAM_VALUE	0	ctlr->chan_num	0
PARAM_VALUE	0	ctlr->dev	s64min-(-4096),4096-s64max
PARAM_VALUE	0	ctlr->dev->cma_area->alloc_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	ctlr->dev->cma_area->alloc_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	ctlr->dev->cma_area->alloc_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	ctlr->dev->cma_area->nranges	s32min-s32max
PARAM_VALUE	0	ctlr->dev->dma_mem->spinlock.rlock.dep_map->name	0-255
PARAM_VALUE	0	ctlr->dev->dma_uses_io_tlb	1
PARAM_VALUE	0	ctlr->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	ctlr->params.desc_align	16
PARAM_VALUE	0	ctlr->params.dev	s64min-(-4096),4096-s64max
PARAM_VALUE	0	ctlr->params.min_packet_size	60
PARAM_VALUE	0	ctlr->params.num_chan	s32min-64
PARAM_VALUE	0	ctlr->params.rxcp	s64min-(-4096),4096-s64max
PARAM_VALUE	0	ctlr->params.rxfree	s64min-(-4096),4096-s64max
PARAM_VALUE	0	ctlr->params.rxhdp	s64min-(-4096),4096-s64max
PARAM_VALUE	0	ctlr->params.rxthresh	s64min-(-4096),4096-s64max
PARAM_VALUE	0	ctlr->params.txcp	s64min-(-4096),4096-s64max
PARAM_VALUE	0	ctlr->pool->cpumap->_refcount.counter	s32min-s32max
PARAM_VALUE	0	ctlr->pool->cpumap->page_type	0-4294967295
PARAM_VALUE	0	ctlr->state	0
PARAM_VALUE	1	chan_num	0,7
PARAM_VALUE	3	rx_type	0
FUZZY_MAX	1	chan_num	7
HARD_MAX	1	chan_num	7
RX_PATH
TASK_NOT_RUNNING

drivers/net/ethernet/ti/cpsw_new.c cpsw_probe() -> cpdma_chan_create()

Type	Parameter	Key	Value
PARAM_VALUE	0	ctlr	4096-ptr_max
PARAM_VALUE	0	ctlr->chan_num	s32min-s32max
PARAM_VALUE	0	ctlr->dev	s64min-(-4096),4096-s64max
PARAM_VALUE	0	ctlr->dev->cma_area->alloc_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	ctlr->dev->cma_area->alloc_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	ctlr->dev->cma_area->alloc_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	ctlr->dev->cma_area->nranges	s32min-s32max
PARAM_VALUE	0	ctlr->dev->dma_mem->spinlock.rlock.dep_map->name	0-255
PARAM_VALUE	0	ctlr->dev->dma_uses_io_tlb	1
PARAM_VALUE	0	ctlr->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	ctlr->params.desc_align	16
PARAM_VALUE	0	ctlr->params.dev	s64min-(-4096),4096-s64max
PARAM_VALUE	0	ctlr->params.min_packet_size	60
PARAM_VALUE	0	ctlr->params.num_chan	s32min-64
PARAM_VALUE	0	ctlr->params.rxcp	s64min-(-4096),4096-s64max
PARAM_VALUE	0	ctlr->params.rxfree	s64min-(-4096),4096-s64max
PARAM_VALUE	0	ctlr->params.rxhdp	s64min-(-4096),4096-s64max
PARAM_VALUE	0	ctlr->params.rxthresh	s64min-(-4096),4096-s64max
PARAM_VALUE	0	ctlr->params.txcp	s64min-(-4096),4096-s64max
PARAM_VALUE	0	ctlr->pool->cpumap->_refcount.counter	s32min-s32max
PARAM_VALUE	0	ctlr->pool->cpumap->page_type	0-4294967295
PARAM_VALUE	0	ctlr->state	0
PARAM_VALUE	1	chan_num	0
PARAM_VALUE	3	rx_type	1
CAPPED_DATA	0	ctlr->params.num_chan	1
RX_PATH
TASK_NOT_RUNNING

drivers/net/ethernet/ti/cpsw_ethtool.c cpsw_update_channels_res() -> cpdma_chan_create()

Type	Parameter	Key	Value
PARAM_VALUE	0	ctlr->chan_num	s32min-s32max
PARAM_VALUE	3	rx_type	0-1
DATA_SOURCE	3	rx_type	$2
HARD_MAX	3	rx_type	1
RX_PATH
TASK_NOT_RUNNING
UNITS	1	chan_num	unit_array_size

drivers/net/ethernet/ti/davinci_emac.c davinci_emac_probe() -> cpdma_chan_create()

Type	Parameter	Key	Value
PARAM_VALUE	0	ctlr	4096-ptr_max
PARAM_VALUE	0	ctlr->chan_num	0
PARAM_VALUE	0	ctlr->dev	s64min-(-4096),4096-s64max
PARAM_VALUE	0	ctlr->dev->cma_area->alloc_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	ctlr->dev->cma_area->alloc_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	ctlr->dev->cma_area->alloc_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	ctlr->dev->cma_area->nranges	s32min-s32max
PARAM_VALUE	0	ctlr->dev->dma_mem->spinlock.rlock.dep_map->name	0-255
PARAM_VALUE	0	ctlr->dev->dma_uses_io_tlb	1
PARAM_VALUE	0	ctlr->dev->iommu->pci_32bit_workaround	0-1
PARAM_VALUE	0	ctlr->params.desc_align	16
PARAM_VALUE	0	ctlr->params.desc_hw_addr	0
PARAM_VALUE	0	ctlr->params.dev	s64min-(-4096),4096-s64max
PARAM_VALUE	0	ctlr->params.min_packet_size	60
PARAM_VALUE	0	ctlr->params.num_chan	s32min-64
PARAM_VALUE	0	ctlr->params.rxcp	s64min-(-4096),4096-s64max
PARAM_VALUE	0	ctlr->params.rxfree	s64min-(-4096),4096-s64max
PARAM_VALUE	0	ctlr->params.rxhdp	s64min-(-4096),4096-s64max
PARAM_VALUE	0	ctlr->params.rxthresh	s64min-(-4096),4096-s64max
PARAM_VALUE	0	ctlr->params.txcp	s64min-(-4096),4096-s64max
PARAM_VALUE	0	ctlr->pool->desc_size	0,32
PARAM_VALUE	0	ctlr->state	0
PARAM_VALUE	1	chan_num	0
PARAM_VALUE	3	rx_type	0
BUF_SIZE	0	ctlr	1256
BUF_SIZE	0	ctlr	1256
DATA_SOURCE	0	ctlr	r cpdma_ctlr_create
RX_PATH
TASK_NOT_RUNNING

drivers/net/ethernet/ti/davinci_emac.c davinci_emac_probe() -> cpdma_chan_create()

Type	Parameter	Key	Value
PARAM_VALUE	0	ctlr	4096-ptr_max
PARAM_VALUE	0	ctlr->chan_num	s32min-s32max
PARAM_VALUE	0	ctlr->dev	s64min-(-4096),4096-s64max
PARAM_VALUE	0	ctlr->dev->cma_area->alloc_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	ctlr->dev->cma_area->alloc_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	ctlr->dev->cma_area->alloc_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	ctlr->dev->cma_area->nranges	s32min-s32max
PARAM_VALUE	0	ctlr->dev->dma_mem->spinlock.rlock.dep_map->name	0-255
PARAM_VALUE	0	ctlr->dev->dma_uses_io_tlb	1
PARAM_VALUE	0	ctlr->dev->iommu->pci_32bit_workaround	0-1
PARAM_VALUE	0	ctlr->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	ctlr->params.desc_align	16
PARAM_VALUE	0	ctlr->params.desc_hw_addr	0
PARAM_VALUE	0	ctlr->params.dev	s64min-(-4096),4096-s64max
PARAM_VALUE	0	ctlr->params.min_packet_size	60
PARAM_VALUE	0	ctlr->params.num_chan	1-64
PARAM_VALUE	0	ctlr->params.rxcp	s64min-(-4096),4096-s64max
PARAM_VALUE	0	ctlr->params.rxfree	s64min-(-4096),4096-s64max
PARAM_VALUE	0	ctlr->params.rxhdp	s64min-(-4096),4096-s64max
PARAM_VALUE	0	ctlr->params.rxthresh	s64min-(-4096),4096-s64max
PARAM_VALUE	0	ctlr->params.txcp	s64min-(-4096),4096-s64max
PARAM_VALUE	0	ctlr->pool->desc_size	0,32
PARAM_VALUE	0	ctlr->state	0
PARAM_VALUE	1	chan_num	0
PARAM_VALUE	3	rx_type	1
BUF_SIZE	0	ctlr	1256
BUF_SIZE	0	ctlr	1256
CAPPED_DATA	0	ctlr->params.num_chan	1
DATA_SOURCE	0	ctlr	r cpdma_ctlr_create
RX_PATH
TASK_NOT_RUNNING