114 #define frv_clear_dma_inprogress(channel) \  argument
115 	(void)__atomic32_fetch_and(~(1 << (channel)), &frv_dma_inprogress);
117 #define frv_set_dma_inprogress(channel) \  argument
118 	(void)__atomic32_fetch_or(1 << (channel), &frv_dma_inprogress);
126 	struct frv_dma_channel *channel = _channel;  in dma_irq_handler()  local
128 	frv_clear_dma_inprogress(channel - frv_dma_channels);  in dma_irq_handler()
129 	return channel->handler(channel - frv_dma_channels,  in dma_irq_handler()
130 				__get_DMAC(channel->ioaddr, CSTR),  in dma_irq_handler()
131 				channel->data);  in dma_irq_handler()
176 	struct frv_dma_channel *channel;  in frv_dma_open()  local
185 		channel = &frv_dma_channels[dma];  in frv_dma_open()
190 		if ((channel->cap & dmacap) != dmacap)  in frv_dma_open()
200 	ret = request_irq(channel->irq, dma_irq_handler, irq_flags, devname, channel);  in frv_dma_open()
205 	channel = &frv_dma_channels[dma];  in frv_dma_open()
207 	channel->flags		|= FRV_DMA_FLAGS_INUSE;  in frv_dma_open()
208 	channel->devname	= devname;  in frv_dma_open()
209 	channel->handler	= handler;  in frv_dma_open()
210 	channel->data		= data;  in frv_dma_open()
214 	__set_SIR(channel->dreqbit | __get_SIR());  in frv_dma_open()
218 		val |= channel->dackbit;  in frv_dma_open()
220 		val &= ~channel->dackbit;  in frv_dma_open()
222 		val |= channel->donebit;  in frv_dma_open()
224 		val &= ~channel->donebit;  in frv_dma_open()
241 	struct frv_dma_channel *channel = &frv_dma_channels[dma];  in frv_dma_close()  local
246 	free_irq(channel->irq, channel);  in frv_dma_close()
249 	channel->flags &= ~FRV_DMA_FLAGS_INUSE;  in frv_dma_close()
379 	struct frv_dma_channel *channel;  in frv_dma_pause_all()  local
387 		channel = &frv_dma_channels[dma];  in frv_dma_pause_all()
389 		if (!(channel->flags & FRV_DMA_FLAGS_INUSE))  in frv_dma_pause_all()
392 		ioaddr = channel->ioaddr;  in frv_dma_pause_all()
403 				channel->flags |= FRV_DMA_FLAGS_PAUSED;  in frv_dma_pause_all()
420 	struct frv_dma_channel *channel;  in frv_dma_resume_all()  local
426 		channel = &frv_dma_channels[dma];  in frv_dma_resume_all()
428 		if (!(channel->flags & FRV_DMA_FLAGS_PAUSED))  in frv_dma_resume_all()
431 		ioaddr = channel->ioaddr;  in frv_dma_resume_all()
440 		channel->flags &= ~FRV_DMA_FLAGS_PAUSED;  in frv_dma_resume_all()