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Searched refs:shdma_chan (Results 1 – 6 of 6) sorted by relevance

/Linux-v4.19/include/linux/
Dshdma-base.h60 struct shdma_chan { struct
95 bool (*desc_completed)(struct shdma_chan *, struct shdma_desc *); argument
96 void (*halt_channel)(struct shdma_chan *);
97 bool (*channel_busy)(struct shdma_chan *);
98 dma_addr_t (*slave_addr)(struct shdma_chan *);
99 int (*desc_setup)(struct shdma_chan *, struct shdma_desc *,
101 int (*set_slave)(struct shdma_chan *, int, dma_addr_t, bool);
102 void (*setup_xfer)(struct shdma_chan *, int);
103 void (*start_xfer)(struct shdma_chan *, struct shdma_desc *);
105 bool (*chan_irq)(struct shdma_chan *, int);
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/Linux-v4.19/drivers/dma/sh/
Dsudmac.c27 struct shdma_chan shdma_chan; member
52 #define to_chan(schan) container_of(schan, struct sudmac_chan, shdma_chan)
54 #define to_sdev(sc) container_of(sc->shdma_chan.dma_chan.device, \
118 static void sudmac_start_xfer(struct shdma_chan *schan, in sudmac_start_xfer()
128 static bool sudmac_channel_busy(struct shdma_chan *schan) in sudmac_channel_busy()
135 static void sudmac_setup_xfer(struct shdma_chan *schan, int slave_id) in sudmac_setup_xfer()
154 static int sudmac_set_slave(struct shdma_chan *schan, int slave_id, in sudmac_set_slave()
175 static int sudmac_desc_setup(struct shdma_chan *schan, in sudmac_desc_setup()
182 dev_dbg(sc->shdma_chan.dev, "%s: src=%pad, dst=%pad, len=%zu\n", in sudmac_desc_setup()
197 static void sudmac_halt(struct shdma_chan *schan) in sudmac_halt()
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Dshdmac.c76 sh_dc->shdma_chan.id; in channel_clear()
265 const struct sh_dmae_channel *chan_pdata = &pdata->channel[sh_chan->shdma_chan.id]; in dmae_set_dmars()
286 static void sh_dmae_start_xfer(struct shdma_chan *schan, in sh_dmae_start_xfer()
290 shdma_chan); in sh_dmae_start_xfer()
293 dev_dbg(sh_chan->shdma_chan.dev, "Queue #%d to %d: %u@%x -> %x\n", in sh_dmae_start_xfer()
294 sdesc->async_tx.cookie, sh_chan->shdma_chan.id, in sh_dmae_start_xfer()
301 static bool sh_dmae_channel_busy(struct shdma_chan *schan) in sh_dmae_channel_busy()
304 shdma_chan); in sh_dmae_channel_busy()
308 static void sh_dmae_setup_xfer(struct shdma_chan *schan, in sh_dmae_setup_xfer()
312 shdma_chan); in sh_dmae_setup_xfer()
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Dshdma-base.c39 #define to_shdma_chan(c) container_of(c, struct shdma_chan, dma_chan)
55 static void shdma_chan_xfer_ld_queue(struct shdma_chan *schan) in shdma_chan_xfer_ld_queue()
77 struct shdma_chan *schan = to_shdma_chan(tx->chan); in shdma_tx_submit()
160 static struct shdma_desc *shdma_get_desc(struct shdma_chan *schan) in shdma_get_desc()
174 static int shdma_setup_slave(struct shdma_chan *schan, dma_addr_t slave_addr) in shdma_setup_slave()
208 struct shdma_chan *schan = to_shdma_chan(chan); in shdma_alloc_chan_resources()
279 struct shdma_chan *schan; in shdma_chan_filter()
326 static dma_async_tx_callback __ld_cleanup(struct shdma_chan *schan, bool all) in __ld_cleanup()
444 static void shdma_chan_ld_cleanup(struct shdma_chan *schan, bool all) in shdma_chan_ld_cleanup()
455 struct shdma_chan *schan = to_shdma_chan(chan); in shdma_free_chan_resources()
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Dshdma.h28 struct shdma_chan shdma_chan; member
59 #define to_sh_chan(chan) container_of(chan, struct sh_dmae_chan, shdma_chan)
62 #define to_sh_dev(chan) container_of(chan->shdma_chan.dma_chan.device,\
Dshdma-of.c20 #define to_shdma_chan(c) container_of(c, struct shdma_chan, dma_chan)