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Searched refs:mite_chan (Results 1 – 5 of 5) sorted by relevance

/drivers/staging/comedi/drivers/
Dmite.c225 static u32 mite_device_bytes_transferred(struct mite_channel *mite_chan) in mite_device_bytes_transferred() argument
227 struct mite *mite = mite_chan->mite; in mite_device_bytes_transferred()
229 return readl(mite->mmio + MITE_DAR(mite_chan->channel)); in mite_device_bytes_transferred()
236 u32 mite_bytes_in_transit(struct mite_channel *mite_chan) in mite_bytes_in_transit() argument
238 struct mite *mite = mite_chan->mite; in mite_bytes_in_transit()
240 return readl(mite->mmio + MITE_FCR(mite_chan->channel)) & 0xff; in mite_bytes_in_transit()
245 static u32 mite_bytes_written_to_memory_lb(struct mite_channel *mite_chan) in mite_bytes_written_to_memory_lb() argument
249 device_byte_count = mite_device_bytes_transferred(mite_chan); in mite_bytes_written_to_memory_lb()
250 return device_byte_count - mite_bytes_in_transit(mite_chan); in mite_bytes_written_to_memory_lb()
254 static u32 mite_bytes_written_to_memory_ub(struct mite_channel *mite_chan) in mite_bytes_written_to_memory_ub() argument
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Dni_tiocmd.c95 if (counter->mite_chan) in ni_tio_input_inttrig()
96 mite_dma_arm(counter->mite_chan); in ni_tio_input_inttrig()
119 counter->mite_chan->dir = COMEDI_INPUT; in ni_tio_input_cmd()
123 mite_prep_dma(counter->mite_chan, 32, 32); in ni_tio_input_cmd()
126 mite_prep_dma(counter->mite_chan, 16, 32); in ni_tio_input_cmd()
136 mite_dma_arm(counter->mite_chan); in ni_tio_input_cmd()
190 if (!counter->mite_chan) { in ni_tio_cmd()
290 if (counter->mite_chan) in ni_tio_cancel()
291 mite_dma_disarm(counter->mite_chan); in ni_tio_cancel()
323 if (!counter->mite_chan || in should_ack_gate()
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Dni_660x.c342 struct mite_channel *mite_chan; in ni_660x_request_mite_channel() local
347 mite_chan = mite_request_channel(devpriv->mite, ring); in ni_660x_request_mite_channel()
348 if (!mite_chan) { in ni_660x_request_mite_channel()
354 mite_chan->dir = direction; in ni_660x_request_mite_channel()
355 ni_tio_set_mite_channel(counter, mite_chan); in ni_660x_request_mite_channel()
356 ni_660x_set_dma_channel(dev, mite_chan->channel, counter); in ni_660x_request_mite_channel()
368 if (counter->mite_chan) { in ni_660x_release_mite_channel()
369 struct mite_channel *mite_chan = counter->mite_chan; in ni_660x_release_mite_channel() local
371 ni_660x_unset_dma_channel(dev, mite_chan->channel, counter); in ni_660x_release_mite_channel()
373 mite_release_channel(mite_chan); in ni_660x_release_mite_channel()
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Dni_mio_common.c573 struct mite_channel *mite_chan; in ni_request_ai_mite_channel() local
578 mite_chan = mite_request_channel(devpriv->mite, devpriv->ai_mite_ring); in ni_request_ai_mite_channel()
579 if (!mite_chan) { in ni_request_ai_mite_channel()
585 mite_chan->dir = COMEDI_INPUT; in ni_request_ai_mite_channel()
586 devpriv->ai_mite_chan = mite_chan; in ni_request_ai_mite_channel()
588 bits = NI_STC_DMA_CHAN_SEL(mite_chan->channel); in ni_request_ai_mite_channel()
599 struct mite_channel *mite_chan; in ni_request_ao_mite_channel() local
604 mite_chan = mite_request_channel(devpriv->mite, devpriv->ao_mite_ring); in ni_request_ao_mite_channel()
605 if (!mite_chan) { in ni_request_ao_mite_channel()
611 mite_chan->dir = COMEDI_OUTPUT; in ni_request_ao_mite_channel()
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Dni_tio.h107 struct mite_channel *mite_chan; member