drivers/dma/xilinx/xdma.c

1103

struct xdma_chan *xdma_chan = to_xdma_chan(chan);

drivers/dma/xilinx/xdma.c

1106

return chan_info->dir == xdma_chan->dir;

drivers/dma/xilinx/xdma.c

131

struct xdma_chan *h2c_chans;

drivers/dma/xilinx/xdma.c

132

struct xdma_chan *c2h_chans;

drivers/dma/xilinx/xdma.c

209

static inline struct xdma_chan *to_xdma_chan(struct dma_chan *chan)

drivers/dma/xilinx/xdma.c

211

return container_of(chan, struct xdma_chan, vchan.chan);

drivers/dma/xilinx/xdma.c

223

static int xdma_channel_init(struct xdma_chan *chan)

drivers/dma/xilinx/xdma.c

269

xdma_alloc_desc(struct xdma_chan *chan, u32 desc_num, bool cyclic)

drivers/dma/xilinx/xdma.c

326

static int xdma_xfer_start(struct xdma_chan *xchan)

drivers/dma/xilinx/xdma.c

392

static int xdma_xfer_stop(struct xdma_chan *xchan)

drivers/dma/xilinx/xdma.c

410

struct xdma_chan **chans, *xchan;

drivers/dma/xilinx/xdma.c

495

struct xdma_chan *xdma_chan = to_xdma_chan(chan);

drivers/dma/xilinx/xdma.c

498

spin_lock_irqsave(&xdma_chan->vchan.lock, flags);

drivers/dma/xilinx/xdma.c

499

if (vchan_issue_pending(&xdma_chan->vchan))

drivers/dma/xilinx/xdma.c

500

xdma_xfer_start(xdma_chan);

drivers/dma/xilinx/xdma.c

501

spin_unlock_irqrestore(&xdma_chan->vchan.lock, flags);

drivers/dma/xilinx/xdma.c

510

struct xdma_chan *xdma_chan = to_xdma_chan(chan);

drivers/dma/xilinx/xdma.c

515

xdma_xfer_stop(xdma_chan);

drivers/dma/xilinx/xdma.c

517

spin_lock_irqsave(&xdma_chan->vchan.lock, flags);

drivers/dma/xilinx/xdma.c

519

xdma_chan->busy = false;

drivers/dma/xilinx/xdma.c

520

xdma_chan->stop_requested = true;

drivers/dma/xilinx/xdma.c

521

vd = vchan_next_desc(&xdma_chan->vchan);

drivers/dma/xilinx/xdma.c

527

vchan_get_all_descriptors(&xdma_chan->vchan, &head);

drivers/dma/xilinx/xdma.c

528

list_splice_tail(&head, &xdma_chan->vchan.desc_terminated);

drivers/dma/xilinx/xdma.c

530

spin_unlock_irqrestore(&xdma_chan->vchan.lock, flags);

drivers/dma/xilinx/xdma.c

541

struct xdma_chan *xdma_chan = to_xdma_chan(chan);

drivers/dma/xilinx/xdma.c

542

struct xdma_device *xdev = xdma_chan->xdev_hdl;

drivers/dma/xilinx/xdma.c

546

regmap_read(xdev->rmap, xdma_chan->base + XDMA_CHAN_STATUS, &st);

drivers/dma/xilinx/xdma.c

548

wait_for_completion_timeout(&xdma_chan->last_interrupt, msecs_to_jiffies(1000));

drivers/dma/xilinx/xdma.c

550

vchan_synchronize(&xdma_chan->vchan);

drivers/dma/xilinx/xdma.c

606

struct xdma_chan *xdma_chan = to_xdma_chan(chan);

drivers/dma/xilinx/xdma.c

614

sw_desc = xdma_alloc_desc(xdma_chan, desc_num, false);

drivers/dma/xilinx/xdma.c

622

dev_addr = xdma_chan->cfg.dst_addr;

drivers/dma/xilinx/xdma.c

626

dev_addr = xdma_chan->cfg.src_addr;

drivers/dma/xilinx/xdma.c

638

tx_desc = vchan_tx_prep(&xdma_chan->vchan, &sw_desc->vdesc, flags);

drivers/dma/xilinx/xdma.c

665

struct xdma_chan *xdma_chan = to_xdma_chan(chan);

drivers/dma/xilinx/xdma.c

666

struct xdma_device *xdev = xdma_chan->xdev_hdl;

drivers/dma/xilinx/xdma.c

688

sw_desc = xdma_alloc_desc(xdma_chan, periods, true);

drivers/dma/xilinx/xdma.c

699

dev_addr = xdma_chan->cfg.dst_addr;

drivers/dma/xilinx/xdma.c

703

dev_addr = xdma_chan->cfg.src_addr;

drivers/dma/xilinx/xdma.c

714

tx_desc = vchan_tx_prep(&xdma_chan->vchan, &sw_desc->vdesc, flags);

drivers/dma/xilinx/xdma.c

740

struct xdma_chan *xchan = to_xdma_chan(chan);

drivers/dma/xilinx/xdma.c

785

struct xdma_chan *xdma_chan = to_xdma_chan(chan);

drivers/dma/xilinx/xdma.c

787

memcpy(&xdma_chan->cfg, cfg, sizeof(*cfg));

drivers/dma/xilinx/xdma.c

798

struct xdma_chan *xdma_chan = to_xdma_chan(chan);

drivers/dma/xilinx/xdma.c

800

vchan_free_chan_resources(&xdma_chan->vchan);

drivers/dma/xilinx/xdma.c

801

dma_pool_destroy(xdma_chan->desc_pool);

drivers/dma/xilinx/xdma.c

802

xdma_chan->desc_pool = NULL;

drivers/dma/xilinx/xdma.c

811

struct xdma_chan *xdma_chan = to_xdma_chan(chan);

drivers/dma/xilinx/xdma.c

812

struct xdma_device *xdev = xdma_chan->xdev_hdl;

drivers/dma/xilinx/xdma.c

822

xdma_chan->desc_pool = dma_pool_create(dma_chan_name(chan), dev, XDMA_DESC_BLOCK_SIZE,

drivers/dma/xilinx/xdma.c

824

if (!xdma_chan->desc_pool) {

drivers/dma/xilinx/xdma.c

835

struct xdma_chan *xdma_chan = to_xdma_chan(chan);

drivers/dma/xilinx/xdma.c

847

spin_lock_irqsave(&xdma_chan->vchan.lock, flags);

drivers/dma/xilinx/xdma.c

849

vd = vchan_find_desc(&xdma_chan->vchan, cookie);

drivers/dma/xilinx/xdma.c

862

spin_unlock_irqrestore(&xdma_chan->vchan.lock, flags);

drivers/dma/xilinx/xdma.c

874

struct xdma_chan *xchan = dev_id;

drivers/dma/xilinx/xdma.c

97

struct xdma_chan *chan;