255 	u32 intr_status;  in loongson_dwmac_dma_interrupt()  local
259 	intr_status = readl(ioaddr + DMA_CHAN_STATUS(chan));  in loongson_dwmac_dma_interrupt()
262 		intr_status &= DMA_STATUS_MSK_RX_LOONGSON;  in loongson_dwmac_dma_interrupt()
264 		intr_status &= DMA_STATUS_MSK_TX_LOONGSON;  in loongson_dwmac_dma_interrupt()
266 	nor_intr_status = intr_status & (DMA_STATUS_NIS_TX_LOONGSON |  in loongson_dwmac_dma_interrupt()
268 	abnor_intr_status = intr_status & (DMA_STATUS_AIS_TX_LOONGSON |  in loongson_dwmac_dma_interrupt()
270 	fb_intr_status = intr_status & (DMA_STATUS_FBI_TX_LOONGSON |  in loongson_dwmac_dma_interrupt()
275 		if (unlikely(intr_status & DMA_STATUS_UNF)) {  in loongson_dwmac_dma_interrupt()
279 		if (unlikely(intr_status & DMA_STATUS_TJT))  in loongson_dwmac_dma_interrupt()
281 		if (unlikely(intr_status & DMA_STATUS_OVF))  in loongson_dwmac_dma_interrupt()
283 		if (unlikely(intr_status & DMA_STATUS_RU))  in loongson_dwmac_dma_interrupt()
285 		if (unlikely(intr_status & DMA_STATUS_RPS))  in loongson_dwmac_dma_interrupt()
287 		if (unlikely(intr_status & DMA_STATUS_RWT))  in loongson_dwmac_dma_interrupt()
289 		if (unlikely(intr_status & DMA_STATUS_ETI))  in loongson_dwmac_dma_interrupt()
291 		if (unlikely(intr_status & DMA_STATUS_TPS)) {  in loongson_dwmac_dma_interrupt()
302 		if (likely(intr_status & DMA_STATUS_RI)) {  in loongson_dwmac_dma_interrupt()
312 		if (likely(intr_status & DMA_STATUS_TI)) {  in loongson_dwmac_dma_interrupt()
318 		if (unlikely(intr_status & DMA_STATUS_ERI))  in loongson_dwmac_dma_interrupt()
322 	if (unlikely(intr_status &  in loongson_dwmac_dma_interrupt()
324 		pr_warn("%s: unexpected status %08x\n", __func__, intr_status);  in loongson_dwmac_dma_interrupt()
327 	writel((intr_status & 0x7ffff), ioaddr + DMA_CHAN_STATUS(chan));  in loongson_dwmac_dma_interrupt()