177 	int dma, ret;  in frv_dma_open()  local
184 	for (dma = FRV_DMA_NCHANS - 1; dma >= 0; dma--) {  in frv_dma_open()
185 		channel = &frv_dma_channels[dma];  in frv_dma_open()
187 		if (!test_bit(dma, &dmamask))  in frv_dma_open()
193 		if (!frv_dma_channels[dma].flags)  in frv_dma_open()
205 	channel = &frv_dma_channels[dma];  in frv_dma_open()
227 	ret = dma;  in frv_dma_open()
239 void frv_dma_close(int dma)  in frv_dma_close()  argument
241 	struct frv_dma_channel *channel = &frv_dma_channels[dma];  in frv_dma_close()
247 	frv_dma_stop(dma);  in frv_dma_close()
260 void frv_dma_config(int dma, unsigned long ccfr, unsigned long cctr, unsigned long apr)  in frv_dma_config()  argument
262 	unsigned long ioaddr = frv_dma_channels[dma].ioaddr;  in frv_dma_config()
277 void frv_dma_start(int dma,  in frv_dma_start()  argument
281 	unsigned long ioaddr = frv_dma_channels[dma].ioaddr;  in frv_dma_start()
292 	frv_set_dma_inprogress(dma);  in frv_dma_start()
302 void frv_dma_restart_circular(int dma, unsigned long six)  in frv_dma_restart_circular()  argument
304 	unsigned long ioaddr = frv_dma_channels[dma].ioaddr;  in frv_dma_restart_circular()
311 	frv_set_dma_inprogress(dma);  in frv_dma_restart_circular()
321 void frv_dma_stop(int dma)  in frv_dma_stop()  argument
323 	unsigned long ioaddr = frv_dma_channels[dma].ioaddr;  in frv_dma_stop()
332 	frv_clear_dma_inprogress(dma);  in frv_dma_stop()
341 int is_frv_dma_interrupting(int dma)  in is_frv_dma_interrupting()  argument
343 	unsigned long ioaddr = frv_dma_channels[dma].ioaddr;  in is_frv_dma_interrupting()
355 void frv_dma_dump(int dma)  in frv_dma_dump()  argument
357 	unsigned long ioaddr = frv_dma_channels[dma].ioaddr;  in frv_dma_dump()
365 	printk("DMA[%d] cstr=%lx pix=%lx six=%lx bcl=%lx\n", dma, cstr, pix, six, bcl);  in frv_dma_dump()
382 	int dma;  in frv_dma_pause_all()  local
386 	for (dma = FRV_DMA_NCHANS - 1; dma >= 0; dma--) {  in frv_dma_pause_all()
387 		channel = &frv_dma_channels[dma];  in frv_dma_pause_all()
404 			frv_clear_dma_inprogress(dma);  in frv_dma_pause_all()
423 	int dma;  in frv_dma_resume_all()  local
425 	for (dma = FRV_DMA_NCHANS - 1; dma >= 0; dma--) {  in frv_dma_resume_all()
426 		channel = &frv_dma_channels[dma];  in frv_dma_resume_all()
441 		frv_set_dma_inprogress(dma);  in frv_dma_resume_all()
454 void frv_dma_status_clear(int dma)  in frv_dma_status_clear()  argument
456 	unsigned long ioaddr = frv_dma_channels[dma].ioaddr;  in frv_dma_status_clear()