335 	unsigned int dcsr;  in sun_pci_fd_reset_dma()  local
337 	writel(EBUS_DCSR_RESET, &sun_pci_fd_ebus_dma->dcsr);  in sun_pci_fd_reset_dma()
339 	dcsr = EBUS_DCSR_BURST_SZ_16 | EBUS_DCSR_TCI_DIS |  in sun_pci_fd_reset_dma()
341 	writel(dcsr, (unsigned long)&sun_pci_fd_ebus_dma->dcsr);  in sun_pci_fd_reset_dma()
346 	unsigned int dcsr;  in sun_pci_fd_enable_dma()  local
371 	dcsr = readl(&sun_pci_fd_ebus_dma->dcsr);  in sun_pci_fd_enable_dma()
372 	dcsr |= EBUS_DCSR_EN_DMA;  in sun_pci_fd_enable_dma()
373 	writel(dcsr, &sun_pci_fd_ebus_dma->dcsr);  in sun_pci_fd_enable_dma()
378 	unsigned int dcsr;  in sun_pci_fd_disable_dma()  local
380 	dcsr = readl(&sun_pci_fd_ebus_dma->dcsr);  in sun_pci_fd_disable_dma()
381 	if (dcsr & EBUS_DCSR_EN_DMA) {  in sun_pci_fd_disable_dma()
382 		while (dcsr & EBUS_DCSR_DRAIN) {  in sun_pci_fd_disable_dma()
384 			dcsr = readl(&sun_pci_fd_ebus_dma->dcsr);  in sun_pci_fd_disable_dma()
386 		dcsr &= ~(EBUS_DCSR_EN_DMA);  in sun_pci_fd_disable_dma()
387 		writel(dcsr, &sun_pci_fd_ebus_dma->dcsr);  in sun_pci_fd_disable_dma()
388 		if (dcsr & EBUS_DCSR_ERR_PEND) {  in sun_pci_fd_disable_dma()
390 			dcsr &= ~(EBUS_DCSR_ERR_PEND);  in sun_pci_fd_disable_dma()
391 			writel(dcsr, &sun_pci_fd_ebus_dma->dcsr);  in sun_pci_fd_disable_dma()
404 	unsigned int dcsr;  in sun_pci_fd_set_dma_mode()  local
406 	dcsr = readl(&sun_pci_fd_ebus_dma->dcsr);  in sun_pci_fd_set_dma_mode()
409 		writel(dcsr, &sun_pci_fd_ebus_dma->dcsr);  in sun_pci_fd_set_dma_mode()
412 	dcsr |= EBUS_DCSR_EN_CNT | EBUS_DCSR_TC;  in sun_pci_fd_set_dma_mode()
418 		dcsr &= ~(EBUS_DCSR_WRITE);  in sun_pci_fd_set_dma_mode()
421 		dcsr |= EBUS_DCSR_WRITE;  in sun_pci_fd_set_dma_mode()
424 	writel(dcsr, &sun_pci_fd_ebus_dma->dcsr);  in sun_pci_fd_set_dma_mode()
440 	unsigned int dcsr, res;  in sun_pci_get_dma_residue()  local
444 		dcsr = readl(&sun_pci_fd_ebus_dma->dcsr);  in sun_pci_get_dma_residue()
446 		writel(dcsr, &sun_pci_fd_ebus_dma->dcsr);  in sun_pci_get_dma_residue()
453 	unsigned int dcsr;  in sun_pci_fd_enable_irq()  local
455 	dcsr = readl(&sun_pci_fd_ebus_dma->dcsr);  in sun_pci_fd_enable_irq()
456 	dcsr |= EBUS_DCSR_INT_EN;  in sun_pci_fd_enable_irq()
457 	writel(dcsr, &sun_pci_fd_ebus_dma->dcsr);  in sun_pci_fd_enable_irq()
462 	unsigned int dcsr;  in sun_pci_fd_disable_irq()  local
464 	dcsr = readl(&sun_pci_fd_ebus_dma->dcsr);  in sun_pci_fd_disable_irq()
465 	dcsr &= ~(EBUS_DCSR_INT_EN);  in sun_pci_fd_disable_irq()
466 	writel(dcsr, &sun_pci_fd_ebus_dma->dcsr);  in sun_pci_fd_disable_irq()