58     	alt_msgdma_dev *dev,
65     	alt_msgdma_dev *dev,
77 	alt_msgdma_dev *dev, 
81 	alt_msgdma_dev *dev, 
178     alt_msgdma_dev *dev = (alt_msgdma_dev *) context;  in alt_msgdma_irq()  local
184     if (dev->prefetcher_enable)  in alt_msgdma_irq()
187         		IORD_ALT_MSGDMA_PREFETCHER_CONTROL(dev->prefetcher_base)  in alt_msgdma_irq()
190         IOWR_ALT_MSGDMA_PREFETCHER_CONTROL(dev->prefetcher_base,  in alt_msgdma_irq()
194         IOWR_ALT_MSGDMA_PREFETCHER_STATUS(dev->prefetcher_base,  in alt_msgdma_irq()
199     	temporary_control = IORD_ALTERA_MSGDMA_CSR_CONTROL(dev->csr_base)  in alt_msgdma_irq()
202     	IOWR_ALTERA_MSGDMA_CSR_CONTROL(dev->csr_base, temporary_control);  in alt_msgdma_irq()
204     	IOWR_ALTERA_MSGDMA_CSR_STATUS(dev->csr_base,  in alt_msgdma_irq()
214     if(dev->callback)   in alt_msgdma_irq()
217         dev->callback (dev->callback_context);  in alt_msgdma_irq()
222     if (dev->prefetcher_enable)  in alt_msgdma_irq()
225     			IORD_ALT_MSGDMA_PREFETCHER_CONTROL(dev->prefetcher_base)  in alt_msgdma_irq()
228     	IOWR_ALT_MSGDMA_PREFETCHER_CONTROL(dev->prefetcher_base,  in alt_msgdma_irq()
233     	temporary_control = IORD_ALTERA_MSGDMA_CSR_CONTROL(dev->csr_base)   in alt_msgdma_irq()
236     	IOWR_ALTERA_MSGDMA_CSR_CONTROL(dev->csr_base, temporary_control);  in alt_msgdma_irq()
251     	alt_msgdma_dev *dev,  in alt_msgdma_construct_standard_descriptor()  argument
258     if(dev->max_byte < length ||  in alt_msgdma_construct_standard_descriptor()
259        dev->enhanced_features != 0  in alt_msgdma_construct_standard_descriptor()
282     	alt_msgdma_dev *dev,  in alt_msgdma_construct_extended_descriptor()  argument
294     if(dev->max_byte < length ||  in alt_msgdma_construct_extended_descriptor()
295        dev->max_stride < read_stride ||  in alt_msgdma_construct_extended_descriptor()
296        dev->max_stride < write_stride ||  in alt_msgdma_construct_extended_descriptor()
297        dev->enhanced_features != 1   in alt_msgdma_construct_extended_descriptor()
345 	alt_msgdma_dev *dev,   in alt_msgdma_descriptor_async_transfer()  argument
353 		IORD_ALTERA_MSGDMA_CSR_DESCRIPTOR_FILL_LEVEL(dev->csr_base) &   in alt_msgdma_descriptor_async_transfer()
357 		IORD_ALTERA_MSGDMA_CSR_DESCRIPTOR_FILL_LEVEL(dev->csr_base) &   in alt_msgdma_descriptor_async_transfer()
362 	if((dev->descriptor_fifo_depth <= fifo_write_fill_level) ||   in alt_msgdma_descriptor_async_transfer()
363 		(dev->descriptor_fifo_depth <= fifo_read_fill_level))  in alt_msgdma_descriptor_async_transfer()
374 	ALT_SEM_PEND (dev->regs_lock, 0);  in alt_msgdma_descriptor_async_transfer()
382 	IOWR_ALTERA_MSGDMA_CSR_CONTROL(dev->csr_base, control);  in alt_msgdma_descriptor_async_transfer()
388 		dev->csr_base,   in alt_msgdma_descriptor_async_transfer()
389 		IORD_ALTERA_MSGDMA_CSR_STATUS(dev->csr_base));  in alt_msgdma_descriptor_async_transfer()
397 		dev->csr_base, dev->descriptor_base, standard_desc))  in alt_msgdma_descriptor_async_transfer()
410 				ALT_SEM_POST (dev->regs_lock);  in alt_msgdma_descriptor_async_transfer()
423 		dev->csr_base,   in alt_msgdma_descriptor_async_transfer()
424 		dev->descriptor_base,   in alt_msgdma_descriptor_async_transfer()
437 				ALT_SEM_POST (dev->regs_lock);  in alt_msgdma_descriptor_async_transfer()
450 		ALT_SEM_POST (dev->regs_lock);  in alt_msgdma_descriptor_async_transfer()
462     if(dev->callback)  in alt_msgdma_descriptor_async_transfer()
465         control |= (dev->control |  in alt_msgdma_descriptor_async_transfer()
471         IOWR_ALTERA_MSGDMA_CSR_CONTROL(dev->csr_base, control);  in alt_msgdma_descriptor_async_transfer()
482         control |= (dev->control |  in alt_msgdma_descriptor_async_transfer()
488         IOWR_ALTERA_MSGDMA_CSR_CONTROL(dev->csr_base, control);  in alt_msgdma_descriptor_async_transfer()
496     ALT_SEM_POST (dev->regs_lock);  in alt_msgdma_descriptor_async_transfer()
525 	alt_msgdma_dev *dev,   in alt_msgdma_descriptor_sync_transfer()  argument
534 		IORD_ALTERA_MSGDMA_CSR_DESCRIPTOR_FILL_LEVEL(dev->csr_base) &   in alt_msgdma_descriptor_sync_transfer()
538 		IORD_ALTERA_MSGDMA_CSR_DESCRIPTOR_FILL_LEVEL(dev->csr_base) &   in alt_msgdma_descriptor_sync_transfer()
547     while ((dev->descriptor_fifo_depth <= fifo_write_fill_level) ||   in alt_msgdma_descriptor_sync_transfer()
548     	(dev->descriptor_fifo_depth <= fifo_read_fill_level))  in alt_msgdma_descriptor_sync_transfer()
559 			IORD_ALTERA_MSGDMA_CSR_DESCRIPTOR_FILL_LEVEL(dev->csr_base) &   in alt_msgdma_descriptor_sync_transfer()
563 			IORD_ALTERA_MSGDMA_CSR_DESCRIPTOR_FILL_LEVEL(dev->csr_base) &   in alt_msgdma_descriptor_sync_transfer()
572 	ALT_SEM_PEND (dev->regs_lock, 0);  in alt_msgdma_descriptor_sync_transfer()
578     IOWR_ALTERA_MSGDMA_CSR_CONTROL(dev->csr_base,  in alt_msgdma_descriptor_sync_transfer()
585 		dev->csr_base,   in alt_msgdma_descriptor_sync_transfer()
586 		IORD_ALTERA_MSGDMA_CSR_STATUS(dev->csr_base));  in alt_msgdma_descriptor_sync_transfer()
594 			dev->csr_base, dev->descriptor_base, standard_desc))  in alt_msgdma_descriptor_sync_transfer()
607 				ALT_SEM_POST (dev->regs_lock);  in alt_msgdma_descriptor_sync_transfer()
620 			dev->csr_base, dev->descriptor_base, extended_desc))  in alt_msgdma_descriptor_sync_transfer()
633 				ALT_SEM_POST (dev->regs_lock);  in alt_msgdma_descriptor_sync_transfer()
646 		ALT_SEM_POST (dev->regs_lock);  in alt_msgdma_descriptor_sync_transfer()
658      IOWR_ALTERA_MSGDMA_CSR_CONTROL(dev->csr_base,  in alt_msgdma_descriptor_sync_transfer()
659 		(dev->control |  in alt_msgdma_descriptor_sync_transfer()
668 	csr_status = IORD_ALTERA_MSGDMA_CSR_STATUS(dev->csr_base);  in alt_msgdma_descriptor_sync_transfer()
684 			ALT_SEM_POST (dev->regs_lock);  in alt_msgdma_descriptor_sync_transfer()
689         csr_status = IORD_ALTERA_MSGDMA_CSR_STATUS(dev->csr_base);  in alt_msgdma_descriptor_sync_transfer()
701 		ALT_SEM_POST (dev->regs_lock);  in alt_msgdma_descriptor_sync_transfer()
709     control = IORD_ALTERA_MSGDMA_CSR_CONTROL(dev->csr_base) |   in alt_msgdma_descriptor_sync_transfer()
713     IOWR_ALTERA_MSGDMA_CSR_CONTROL(dev->csr_base, control);  in alt_msgdma_descriptor_sync_transfer()
719 		dev->csr_base,   in alt_msgdma_descriptor_sync_transfer()
720 		IORD_ALTERA_MSGDMA_CSR_STATUS(dev->csr_base));  in alt_msgdma_descriptor_sync_transfer()
727     ALT_SEM_POST (dev->regs_lock);  in alt_msgdma_descriptor_sync_transfer()
742     alt_msgdma_dev *dev,  in alt_msgdma_construct_standard_st_to_mm_descriptor()  argument
746     return alt_msgdma_construct_standard_descriptor(dev, descriptor, NULL,   in alt_msgdma_construct_standard_st_to_mm_descriptor()
751     alt_msgdma_dev *dev,  in alt_msgdma_construct_standard_mm_to_st_descriptor()  argument
757     return alt_msgdma_construct_standard_descriptor(dev, descriptor, read_address,   in alt_msgdma_construct_standard_mm_to_st_descriptor()
763     alt_msgdma_dev *dev,  in alt_msgdma_construct_standard_mm_to_mm_descriptor()  argument
770     return alt_msgdma_construct_standard_descriptor(dev, descriptor, read_address,   in alt_msgdma_construct_standard_mm_to_mm_descriptor()
785     alt_msgdma_dev *dev,  in alt_msgdma_construct_extended_st_to_mm_descriptor()  argument
794     return alt_msgdma_construct_extended_descriptor(dev, descriptor,   in alt_msgdma_construct_extended_st_to_mm_descriptor()
800     alt_msgdma_dev *dev,  in alt_msgdma_construct_extended_mm_to_st_descriptor()  argument
809     return alt_msgdma_construct_extended_descriptor(dev, descriptor, read_address,   in alt_msgdma_construct_extended_mm_to_st_descriptor()
816     alt_msgdma_dev *dev,  in alt_msgdma_construct_extended_mm_to_mm_descriptor()  argument
828     return alt_msgdma_construct_extended_descriptor(dev, descriptor,   in alt_msgdma_construct_extended_mm_to_mm_descriptor()
849     alt_msgdma_dev *dev,  in alt_msgdma_construct_prefetcher_standard_descriptor()  argument
856     if(dev->max_byte < length ||  in alt_msgdma_construct_prefetcher_standard_descriptor()
857        dev->enhanced_features != 0  in alt_msgdma_construct_prefetcher_standard_descriptor()
889     alt_msgdma_dev *dev,  in alt_msgdma_construct_prefetcher_extended_descriptor()  argument
905 	if(dev->max_byte < length ||  in alt_msgdma_construct_prefetcher_extended_descriptor()
906        dev->max_stride < read_stride ||  in alt_msgdma_construct_prefetcher_extended_descriptor()
907        dev->max_stride < write_stride ||  in alt_msgdma_construct_prefetcher_extended_descriptor()
908        dev->enhanced_features != 1   in alt_msgdma_construct_prefetcher_extended_descriptor()
949 	alt_msgdma_dev *dev,  in alt_msgdma_construct_prefetcher_standard_mm_to_mm_descriptor()  argument
956     return alt_msgdma_construct_prefetcher_standard_descriptor(dev, descriptor,  in alt_msgdma_construct_prefetcher_standard_mm_to_mm_descriptor()
961 	alt_msgdma_dev *dev,  in alt_msgdma_construct_prefetcher_standard_st_to_mm_descriptor()  argument
967     return alt_msgdma_construct_prefetcher_standard_descriptor(dev, descriptor,  in alt_msgdma_construct_prefetcher_standard_st_to_mm_descriptor()
972 	alt_msgdma_dev *dev,  in alt_msgdma_construct_prefetcher_standard_mm_to_st_descriptor()  argument
978     return alt_msgdma_construct_prefetcher_standard_descriptor(dev, descriptor,  in alt_msgdma_construct_prefetcher_standard_mm_to_st_descriptor()
994 	alt_msgdma_dev *dev,  in alt_msgdma_construct_prefetcher_extended_st_to_mm_descriptor()  argument
1004     return alt_msgdma_construct_prefetcher_extended_descriptor(dev, descriptor,   in alt_msgdma_construct_prefetcher_extended_st_to_mm_descriptor()
1010 	alt_msgdma_dev *dev,  in alt_msgdma_construct_prefetcher_extended_mm_to_st_descriptor()  argument
1020     return alt_msgdma_construct_prefetcher_extended_descriptor(dev, descriptor,  in alt_msgdma_construct_prefetcher_extended_mm_to_st_descriptor()
1026 	alt_msgdma_dev *dev,  in alt_msgdma_construct_prefetcher_extended_mm_to_mm_descriptor()  argument
1040     return alt_msgdma_construct_prefetcher_extended_descriptor(dev, descriptor,  in alt_msgdma_construct_prefetcher_extended_mm_to_mm_descriptor()
1282 	alt_msgdma_dev *dev,  in alt_msgdma_start_prefetcher_with_list_addr()  argument
1299 	ALT_SEM_PEND (dev->regs_lock, 0);  in alt_msgdma_start_prefetcher_with_list_addr()
1302 	prefetcher_ctl = IORD_ALT_MSGDMA_PREFETCHER_CONTROL(dev->prefetcher_base);  in alt_msgdma_start_prefetcher_with_list_addr()
1305 		ALT_SEM_POST (dev->regs_lock);  in alt_msgdma_start_prefetcher_with_list_addr()
1316 	IOWR_ALTERA_MSGDMA_CSR_CONTROL(dev->csr_base, dispatcher_ctl);  in alt_msgdma_start_prefetcher_with_list_addr()
1321 	IOWR_ALTERA_MSGDMA_CSR_STATUS( dev->csr_base,   in alt_msgdma_start_prefetcher_with_list_addr()
1322 			IORD_ALTERA_MSGDMA_CSR_STATUS(dev->csr_base));  in alt_msgdma_start_prefetcher_with_list_addr()
1332 	if(dev->callback)  in alt_msgdma_start_prefetcher_with_list_addr()
1334 		dispatcher_ctl |= (dev->control | ALTERA_MSGDMA_CSR_STOP_ON_ERROR_MASK   in alt_msgdma_start_prefetcher_with_list_addr()
1341 	    IOWR_ALTERA_MSGDMA_CSR_CONTROL(dev->csr_base, dispatcher_ctl);  in alt_msgdma_start_prefetcher_with_list_addr()
1342 		IOWR_ALT_MSGDMA_PREFETCHER_CONTROL(dev->prefetcher_base, prefetcher_ctl);  in alt_msgdma_start_prefetcher_with_list_addr()
1353 		 dispatcher_ctl |= (dev->control | ALTERA_MSGDMA_CSR_STOP_ON_ERROR_MASK);  in alt_msgdma_start_prefetcher_with_list_addr()
1359 	     IOWR_ALTERA_MSGDMA_CSR_CONTROL(dev->csr_base, dispatcher_ctl);  in alt_msgdma_start_prefetcher_with_list_addr()
1360 	     IOWR_ALT_MSGDMA_PREFETCHER_CONTROL(dev->prefetcher_base, prefetcher_ctl);  in alt_msgdma_start_prefetcher_with_list_addr()
1365 	 IOWR_ALT_MSGDMA_PREFETCHER_NEXT_DESCRIPTOR_PTR_LOW(dev->prefetcher_base,  in alt_msgdma_start_prefetcher_with_list_addr()
1367 	 IOWR_ALT_MSGDMA_PREFETCHER_NEXT_DESCRIPTOR_PTR_HIGH(dev->prefetcher_base,  in alt_msgdma_start_prefetcher_with_list_addr()
1382 				 dev->prefetcher_base) == 0){  in alt_msgdma_start_prefetcher_with_list_addr()
1385 					 dev->prefetcher_base, 0xFF);  in alt_msgdma_start_prefetcher_with_list_addr()
1395 	 IOWR_ALT_MSGDMA_PREFETCHER_CONTROL(dev->prefetcher_base, prefetcher_ctl);  in alt_msgdma_start_prefetcher_with_list_addr()
1401 	 ALT_SEM_POST (dev->regs_lock);  in alt_msgdma_start_prefetcher_with_list_addr()
1410 	alt_msgdma_dev *dev,  in alt_msgdma_start_prefetcher_with_std_desc_list()  argument
1419 	return alt_msgdma_start_prefetcher_with_list_addr (dev, (uintptr_t)list,  in alt_msgdma_start_prefetcher_with_std_desc_list()
1424 	alt_msgdma_dev *dev,  in alt_msgdma_start_prefetcher_with_extd_desc_list()  argument
1432 	return alt_msgdma_start_prefetcher_with_list_addr (dev, (uintptr_t)list,   in alt_msgdma_start_prefetcher_with_extd_desc_list()
1455     alt_msgdma_dev* dev = NULL;  in alt_msgdma_open()  local
1457     dev = (alt_msgdma_dev*) alt_find_dev (name, &alt_msgdma_list);  in alt_msgdma_open()
1459     if (NULL == dev)  in alt_msgdma_open()
1464     return dev;  in alt_msgdma_open()
1479 void alt_msgdma_init (alt_msgdma_dev *dev, alt_u32 ic_id, alt_u32 irq)  in alt_msgdma_init()  argument
1485     if (dev->prefetcher_enable)  in alt_msgdma_init()
1488     	IOWR_ALT_MSGDMA_PREFETCHER_CONTROL(dev->prefetcher_base,   in alt_msgdma_init()
1492     			IORD_ALT_MSGDMA_PREFETCHER_CONTROL(dev->prefetcher_base)));  in alt_msgdma_init()
1504     IOWR_ALTERA_MSGDMA_CSR_CONTROL(dev->csr_base, ALTERA_MSGDMA_CSR_RESET_MASK);  in alt_msgdma_init()
1505     while(0 != (IORD_ALTERA_MSGDMA_CSR_STATUS(dev->csr_base)  in alt_msgdma_init()
1513     temporary_control = IORD_ALTERA_MSGDMA_CSR_CONTROL(dev->csr_base)  in alt_msgdma_init()
1517     IOWR_ALTERA_MSGDMA_CSR_CONTROL(dev->csr_base, temporary_control);  in alt_msgdma_init()
1520     IOWR_ALTERA_MSGDMA_CSR_STATUS(dev->csr_base,   in alt_msgdma_init()
1521     		IORD_ALTERA_MSGDMA_CSR_STATUS(dev->csr_base));  in alt_msgdma_init()
1523     if (dev->prefetcher_enable)  in alt_msgdma_init()
1526     	IOWR_ALT_MSGDMA_PREFETCHER_STATUS(dev->prefetcher_base,   in alt_msgdma_init()
1527     			IORD_ALT_MSGDMA_PREFETCHER_STATUS(dev->prefetcher_base));  in alt_msgdma_init()
1531     alt_dev_llist_insert((alt_dev_llist*) dev, &alt_msgdma_list);  in alt_msgdma_init()
1537     error = ALT_SEM_CREATE (&dev->regs_lock, 1);  in alt_msgdma_init()
1542         alt_ic_isr_register(ic_id, irq, alt_msgdma_irq, dev, 0x0);  in alt_msgdma_init()
1576 	alt_msgdma_dev *dev,  in alt_msgdma_register_callback()  argument
1581     dev->callback         = callback;  in alt_msgdma_register_callback()
1582     dev->callback_context = context;  in alt_msgdma_register_callback()
1583     dev->control          = control;  in alt_msgdma_register_callback()
1608 	alt_msgdma_dev *dev,  in alt_msgdma_standard_descriptor_async_transfer()  argument
1615     return alt_msgdma_descriptor_async_transfer(dev, desc, NULL);  in alt_msgdma_standard_descriptor_async_transfer()
1640 	alt_msgdma_dev *dev,  in alt_msgdma_extended_descriptor_async_transfer()  argument
1647     return alt_msgdma_descriptor_async_transfer(dev, NULL, desc);  in alt_msgdma_extended_descriptor_async_transfer()
1683 	alt_msgdma_dev *dev,  in alt_msgdma_standard_descriptor_sync_transfer()  argument
1686     return alt_msgdma_descriptor_sync_transfer(dev, desc, NULL);  in alt_msgdma_standard_descriptor_sync_transfer()
1722 	alt_msgdma_dev *dev,  in alt_msgdma_extended_descriptor_sync_transfer()  argument
1725     return alt_msgdma_descriptor_sync_transfer(dev, NULL, desc);  in alt_msgdma_extended_descriptor_sync_transfer()