stmmac: add Rx watchdog support to mitigate the DMA irqs

[karo-tx-linux.git] / drivers / net / ethernet / stmicro / stmmac / dwmac_dma.h

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h b/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h
index e49c9a0fd6ffe9a8ad52f19134e2e8c1aa7dcd2e..807f30371e49415593cb6bbff74ca733a9f02388 100644 (file)
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h
@@ -35,7 +35,10 @@
 #define DMA_CONTROL            0x00001018      /* Ctrl (Operational Mode) */
 #define DMA_INTR_ENA           0x0000101c      /* Interrupt Enable */
 #define DMA_MISSED_FRAME_CTR   0x00001020      /* Missed Frame Counter */
-#define DMA_AXI_BUS_MODE       0x00001028      /* AXI Bus Mode */
+/* Rx watchdog register */
+#define DMA_RX_WATCHDOG                0x00001024
+/* AXI Bus Mode */
+#define DMA_AXI_BUS_MODE       0x00001028
 #define DMA_CUR_TX_BUF_ADDR    0x00001050      /* Current Host Tx Buffer */
 #define DMA_CUR_RX_BUF_ADDR    0x00001054      /* Current Host Rx Buffer */
 #define DMA_HW_FEATURE         0x00001058      /* HW Feature Register */