109 		start = 0;  in pasemi_alloc_tx_chan()
117 		start = 0;  in pasemi_alloc_tx_chan()
238  * Allocate a descriptor ring for a channel. Returns 0 on success, errno
255 	return 0;  in pasemi_dma_alloc_ring()
271 	chan->ring_size = 0;  in pasemi_dma_free_ring()
272 	chan->ring_dma = 0;  in pasemi_dma_free_ring()
303  * Returns 1 on success, 0 on failure.
314 		for (retries = 0; retries < MAX_RETRIES; retries++) {  in pasemi_dma_stop_chan()
317 				pasemi_write_dma_reg(reg, 0);  in pasemi_dma_stop_chan()
325 		for (retries = 0; retries < MAX_RETRIES; retries++) {  in pasemi_dma_stop_chan()
328 				pasemi_write_dma_reg(reg, 0);  in pasemi_dma_stop_chan()
335 	return 0;  in pasemi_dma_stop_chan()
373  * Returns allocated flag (0-63), < 0 on error.
420 /* pasemi_dma_clear_flag - Sets a flag (event) to 0
423  * Sets the flag provided to 0.
438  * Returns allocated engine (0-8), < 0 on error.
489 	return ioremap(0xe0000000 + (p->devfn << 12), 0x2000);  in map_onedev()
497  * Returns 0 on success, errno on failure.
506 	int i, intf, err = 0;  in pasemi_dma_init()
519 	iob_pdev = pci_get_device(PCI_VENDOR_ID_PASEMI, 0xa001, NULL);  in pasemi_dma_init()
526 	iob_regs = map_onedev(iob_pdev, 0);  in pasemi_dma_init()
528 	dma_pdev = pci_get_device(PCI_VENDOR_ID_PASEMI, 0xa007, NULL);  in pasemi_dma_init()
535 	dma_regs = map_onedev(dma_pdev, 0);  in pasemi_dma_init()
544 	intf = 0;  in pasemi_dma_init()
545 	for (pdev = pci_get_device(PCI_VENDOR_ID_PASEMI, 0xa006, NULL);  in pasemi_dma_init()
547 	     pdev = pci_get_device(PCI_VENDOR_ID_PASEMI, 0xa006, pdev))  in pasemi_dma_init()
548 		mac_regs[intf++] = map_onedev(pdev, 0);  in pasemi_dma_init()
552 	for (pdev = pci_get_device(PCI_VENDOR_ID_PASEMI, 0xa005, NULL);  in pasemi_dma_init()
554 	     pdev = pci_get_device(PCI_VENDOR_ID_PASEMI, 0xa005, pdev))  in pasemi_dma_init()
555 		mac_regs[intf++] = map_onedev(pdev, 0);  in pasemi_dma_init()
564 		res.start = 0xfd800000;  in pasemi_dma_init()
565 		res.end = res.start + 0x1000;  in pasemi_dma_init()
570 	for (i = 0; i < MAX_TXCH; i++)  in pasemi_dma_init()
573 	for (i = 0; i < MAX_RXCH; i++)  in pasemi_dma_init()
577 	pasemi_write_dma_reg(PAS_DMA_COM_RXCMD, 0);  in pasemi_dma_init()
586 	pasemi_write_dma_reg(PAS_DMA_COM_TXCMD, 0);  in pasemi_dma_init()
596 	pasemi_write_dma_reg(PAS_DMA_COM_CFG, tmp | 0x18000000);  in pasemi_dma_init()
604 	for (i = 0; i < MAX_FLAGS; i++)  in pasemi_dma_init()
607 	for (i = 0; i < MAX_FUN; i++)  in pasemi_dma_init()
611 	pasemi_write_dma_reg(PAS_DMA_TXF_CFLG0, 0xffffffff);  in pasemi_dma_init()
612 	pasemi_write_dma_reg(PAS_DMA_TXF_CFLG1, 0xffffffff);  in pasemi_dma_init()