diff options
Diffstat (limited to 'drivers/dma/nbpfaxi.c')
| -rw-r--r-- | drivers/dma/nbpfaxi.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/dma/nbpfaxi.c b/drivers/dma/nbpfaxi.c index 594409a6e975..74df621402e1 100644 --- a/drivers/dma/nbpfaxi.c +++ b/drivers/dma/nbpfaxi.c @@ -144,6 +144,7 @@ struct nbpf_link_desc { * @async_tx: dmaengine object * @user_wait: waiting for a user ack * @length: total transfer length + * @chan: associated DMAC channel * @sg: list of hardware descriptors, represented by struct nbpf_link_desc * @node: member in channel descriptor lists */ @@ -174,13 +175,17 @@ struct nbpf_desc_page { /** * struct nbpf_channel - one DMAC channel * @dma_chan: standard dmaengine channel object + * @tasklet: channel specific tasklet used for callbacks * @base: register address base * @nbpf: DMAC * @name: IRQ name * @irq: IRQ number - * @slave_addr: address for slave DMA - * @slave_width:slave data size in bytes - * @slave_burst:maximum slave burst size in bytes + * @slave_src_addr: source address for slave DMA + * @slave_src_width: source slave data size in bytes + * @slave_src_burst: maximum source slave burst size in bytes + * @slave_dst_addr: destination address for slave DMA + * @slave_dst_width: destination slave data size in bytes + * @slave_dst_burst: maximum destination slave burst size in bytes * @terminal: DMA terminal, assigned to this channel * @dmarq_cfg: DMA request line configuration - high / low, edge / level for NBPF_CHAN_CFG * @flags: configuration flags from DT @@ -191,6 +196,8 @@ struct nbpf_desc_page { * @active: list of descriptors, scheduled for processing * @done: list of completed descriptors, waiting post-processing * @desc_page: list of additionally allocated descriptor pages - if any + * @running: linked descriptor of running transaction + * @paused: are translations on this channel paused? */ struct nbpf_channel { struct dma_chan dma_chan; |