Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
drivers/dma/ioat/dma.c ioat_quiesce() -> ioat_chansts()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ioat_chan | 4096-ptr_max |
| BUF_SIZE | 0 | ioat_chan | (-1),928 |
| BUF_SIZE | 0 | ioat_chan | (-1),928 |
| DATA_SOURCE | 0 | ioat_chan | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | ioat_chan->dma_chan.device->chan_ida.xa.xa_flags | 0-u32max |
| HOST_DATA | 0 | ioat_chan->dma_chan.device->chancnt | 0-u32max |
| HOST_DATA | 0 | ioat_chan->dma_chan.device->copy_align | 0-u32max |
| HOST_DATA | 0 | ioat_chan->dma_chan.device->desc_metadata_modes | 0-u32max |
| HOST_DATA | 0 | ioat_chan->dma_chan.device->descriptor_reuse | 0-1 |
| HOST_DATA | 0 | ioat_chan->dma_chan.device->dev_id | s32min-s32max |
| HOST_DATA | 0 | ioat_chan->dma_chan.device->directions | 0-u32max |
| HOST_DATA | 0 | ioat_chan->dma_chan.device->dst_addr_widths | 0-u32max |
| HOST_DATA | 0 | ioat_chan->dma_chan.device->fill_align | 0-u32max |
| HOST_DATA | 0 | ioat_chan->dma_chan.device->filter.mapcnt | s32min-s32max |
| HOST_DATA | 0 | ioat_chan->dma_chan.device->max_burst | 0-u32max |
| HOST_DATA | 0 | ioat_chan->dma_chan.device->max_pq | 0-u16max |
| HOST_DATA | 0 | ioat_chan->dma_chan.device->max_sg_burst | 0-u32max |
| HOST_DATA | 0 | ioat_chan->dma_chan.device->max_xor | 0-u16max |
| HOST_DATA | 0 | ioat_chan->dma_chan.device->min_burst | 0-u32max |
| HOST_DATA | 0 | ioat_chan->dma_chan.device->pq_align | 0-u32max |
| HOST_DATA | 0 | ioat_chan->dma_chan.device->privatecnt | 0-u32max |
| HOST_DATA | 0 | ioat_chan->dma_chan.device->ref.refcount.refs.counter | s32min-s32max |
| HOST_DATA | 0 | ioat_chan->dma_chan.device->residue_granularity | 0-u32max |
| HOST_DATA | 0 | ioat_chan->dma_chan.device->src_addr_widths | 0-u32max |
| HOST_DATA | 0 | ioat_chan->dma_chan.device->xor_align | 0-u32max |
| HOST_DATA | 0 | ioat_chan->ioat_dma->cap | 0-u32max |
| HOST_DATA | 0 | ioat_chan->ioat_dma->chancnt | s32min-s32max |
| HOST_DATA | 0 | ioat_chan->ioat_dma->dma_dev.chan_ida.xa.xa_flags | 0-u32max |
| HOST_DATA | 0 | ioat_chan->ioat_dma->dma_dev.chancnt | 0-u32max |
| HOST_DATA | 0 | ioat_chan->ioat_dma->dma_dev.copy_align | 0-u32max |
| HOST_DATA | 0 | ioat_chan->ioat_dma->dma_dev.desc_metadata_modes | 0-u32max |
| HOST_DATA | 0 | ioat_chan->ioat_dma->dma_dev.descriptor_reuse | 0-1 |
| HOST_DATA | 0 | ioat_chan->ioat_dma->dma_dev.dev_id | s32min-s32max |
| HOST_DATA | 0 | ioat_chan->ioat_dma->dma_dev.directions | 0-u32max |
| HOST_DATA | 0 | ioat_chan->ioat_dma->dma_dev.dst_addr_widths | 0-u32max |
| HOST_DATA | 0 | ioat_chan->ioat_dma->dma_dev.fill_align | 0-u32max |
| HOST_DATA | 0 | ioat_chan->ioat_dma->dma_dev.filter.mapcnt | s32min-s32max |
| HOST_DATA | 0 | ioat_chan->ioat_dma->dma_dev.max_burst | 0-u32max |
| HOST_DATA | 0 | ioat_chan->ioat_dma->dma_dev.max_pq | 0-u16max |
| HOST_DATA | 0 | ioat_chan->ioat_dma->dma_dev.max_sg_burst | 0-u32max |
| HOST_DATA | 0 | ioat_chan->ioat_dma->dma_dev.max_xor | 0-u16max |
| HOST_DATA | 0 | ioat_chan->ioat_dma->dma_dev.min_burst | 0-u32max |
| HOST_DATA | 0 | ioat_chan->ioat_dma->dma_dev.pq_align | 0-u32max |
| HOST_DATA | 0 | ioat_chan->ioat_dma->dma_dev.privatecnt | 0-u32max |
| HOST_DATA | 0 | ioat_chan->ioat_dma->dma_dev.ref.refcount.refs.counter | s32min-s32max |
| HOST_DATA | 0 | ioat_chan->ioat_dma->dma_dev.residue_granularity | 0-u32max |
| HOST_DATA | 0 | ioat_chan->ioat_dma->dma_dev.src_addr_widths | 0-u32max |
| HOST_DATA | 0 | ioat_chan->ioat_dma->dma_dev.xor_align | 0-u32max |
| HOST_DATA | 0 | ioat_chan->ioat_dma->irq_mode | 0-u32max |
| HOST_DATA | 0 | ioat_chan->ioat_dma->msixdata0 | 0-u64max |
| HOST_DATA | 0 | ioat_chan->ioat_dma->msixpba | 0-u32max |
| HOST_DATA | 0 | ioat_chan->ioat_dma->msixtba0 | 0-u64max |
| HOST_DATA | 0 | ioat_chan->ioat_dma->version | 0-255 |
| HOST_DATA | 0 | ioat_chan->xfercap_log | 1-31[c] |
| HALF_LOCKED2 | bh | ||
| HALF_LOCKED2 | 0 | &ioat_chan->cleanup_lock | |
| HALF_LOCKED2 | 0 | &ioat_chan->prep_lock |
drivers/dma/ioat/dma.c ioat_quiesce() -> ioat_chansts()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ioat_chan | 4096-ptr_max |
| BUF_SIZE | 0 | ioat_chan | (-1),928 |
| BUF_SIZE | 0 | ioat_chan | (-1),928 |
| DATA_SOURCE | 0 | ioat_chan | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | ioat_chan->dma_chan.device->chan_ida.xa.xa_flags | 0-u32max |
| HOST_DATA | 0 | ioat_chan->dma_chan.device->chancnt | 0-u32max |
| HOST_DATA | 0 | ioat_chan->dma_chan.device->copy_align | 0-u32max |
| HOST_DATA | 0 | ioat_chan->dma_chan.device->desc_metadata_modes | 0-u32max |
| HOST_DATA | 0 | ioat_chan->dma_chan.device->descriptor_reuse | 0-1 |
| HOST_DATA | 0 | ioat_chan->dma_chan.device->dev_id | s32min-s32max |
| HOST_DATA | 0 | ioat_chan->dma_chan.device->directions | 0-u32max |
| HOST_DATA | 0 | ioat_chan->dma_chan.device->dst_addr_widths | 0-u32max |
| HOST_DATA | 0 | ioat_chan->dma_chan.device->fill_align | 0-u32max |
| HOST_DATA | 0 | ioat_chan->dma_chan.device->filter.mapcnt | s32min-s32max |
| HOST_DATA | 0 | ioat_chan->dma_chan.device->max_burst | 0-u32max |
| HOST_DATA | 0 | ioat_chan->dma_chan.device->max_pq | 0-u16max |
| HOST_DATA | 0 | ioat_chan->dma_chan.device->max_sg_burst | 0-u32max |
| HOST_DATA | 0 | ioat_chan->dma_chan.device->max_xor | 0-u16max |
| HOST_DATA | 0 | ioat_chan->dma_chan.device->min_burst | 0-u32max |
| HOST_DATA | 0 | ioat_chan->dma_chan.device->pq_align | 0-u32max |
| HOST_DATA | 0 | ioat_chan->dma_chan.device->privatecnt | 0-u32max |
| HOST_DATA | 0 | ioat_chan->dma_chan.device->ref.refcount.refs.counter | s32min-s32max |
| HOST_DATA | 0 | ioat_chan->dma_chan.device->residue_granularity | 0-u32max |
| HOST_DATA | 0 | ioat_chan->dma_chan.device->src_addr_widths | 0-u32max |
| HOST_DATA | 0 | ioat_chan->dma_chan.device->xor_align | 0-u32max |
| HOST_DATA | 0 | ioat_chan->ioat_dma->cap | 0-u32max |
| HOST_DATA | 0 | ioat_chan->ioat_dma->chancnt | s32min-s32max |
| HOST_DATA | 0 | ioat_chan->ioat_dma->dma_dev.chan_ida.xa.xa_flags | 0-u32max |
| HOST_DATA | 0 | ioat_chan->ioat_dma->dma_dev.chancnt | 0-u32max |
| HOST_DATA | 0 | ioat_chan->ioat_dma->dma_dev.copy_align | 0-u32max |
| HOST_DATA | 0 | ioat_chan->ioat_dma->dma_dev.desc_metadata_modes | 0-u32max |
| HOST_DATA | 0 | ioat_chan->ioat_dma->dma_dev.descriptor_reuse | 0-1 |
| HOST_DATA | 0 | ioat_chan->ioat_dma->dma_dev.dev_id | s32min-s32max |
| HOST_DATA | 0 | ioat_chan->ioat_dma->dma_dev.directions | 0-u32max |
| HOST_DATA | 0 | ioat_chan->ioat_dma->dma_dev.dst_addr_widths | 0-u32max |
| HOST_DATA | 0 | ioat_chan->ioat_dma->dma_dev.fill_align | 0-u32max |
| HOST_DATA | 0 | ioat_chan->ioat_dma->dma_dev.filter.mapcnt | s32min-s32max |
| HOST_DATA | 0 | ioat_chan->ioat_dma->dma_dev.max_burst | 0-u32max |
| HOST_DATA | 0 | ioat_chan->ioat_dma->dma_dev.max_pq | 0-u16max |
| HOST_DATA | 0 | ioat_chan->ioat_dma->dma_dev.max_sg_burst | 0-u32max |
| HOST_DATA | 0 | ioat_chan->ioat_dma->dma_dev.max_xor | 0-u16max |
| HOST_DATA | 0 | ioat_chan->ioat_dma->dma_dev.min_burst | 0-u32max |
| HOST_DATA | 0 | ioat_chan->ioat_dma->dma_dev.pq_align | 0-u32max |
| HOST_DATA | 0 | ioat_chan->ioat_dma->dma_dev.privatecnt | 0-u32max |
| HOST_DATA | 0 | ioat_chan->ioat_dma->dma_dev.ref.refcount.refs.counter | s32min-s32max |
| HOST_DATA | 0 | ioat_chan->ioat_dma->dma_dev.residue_granularity | 0-u32max |
| HOST_DATA | 0 | ioat_chan->ioat_dma->dma_dev.src_addr_widths | 0-u32max |
| HOST_DATA | 0 | ioat_chan->ioat_dma->dma_dev.xor_align | 0-u32max |
| HOST_DATA | 0 | ioat_chan->ioat_dma->irq_mode | 0-u32max |
| HOST_DATA | 0 | ioat_chan->ioat_dma->msixdata0 | 0-u64max |
| HOST_DATA | 0 | ioat_chan->ioat_dma->msixpba | 0-u32max |
| HOST_DATA | 0 | ioat_chan->ioat_dma->msixtba0 | 0-u64max |
| HOST_DATA | 0 | ioat_chan->ioat_dma->version | 0-255 |
| HOST_DATA | 0 | ioat_chan->xfercap_log | 1-31[c] |
| HALF_LOCKED2 | bh | ||
| HALF_LOCKED2 | 0 | &ioat_chan->cleanup_lock | |
| HALF_LOCKED2 | 0 | &ioat_chan->prep_lock |
drivers/dma/ioat/dma.c ioat_timer_event() -> ioat_chansts()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ioat_chan | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING |
drivers/dma/ioat/init.c ioat_alloc_chan_resources() -> ioat_chansts()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ioat_chan | 4096-ptr_max |
| BUF_SIZE | 0 | ioat_chan->ring | 524288 |
| CAPPED_DATA | 0 | ioat_chan->ioat_dma->completion_pool->size | 1 |
| DATA_SOURCE | 0 | ioat_chan | r to_ioat_chan |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | global &dma_list_mutex |