net: ethernet: mtk_eth_soc: add support for Wireless Ethernet Dispatch (WED)

[linux-2.6-microblaze.git] / drivers / net / ethernet / mediatek / mtk_eth_soc.h

diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
index c9d42be..7466168 100644 (file)
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
@@ -295,6 +295,9 @@
 #define MTK_GDM1_TX_GPCNT      0x2438
 #define MTK_STAT_OFFSET                0x40
 
+#define MTK_WDMA0_BASE         0x2800
+#define MTK_WDMA1_BASE         0x2c00
+
 /* QDMA descriptor txd4 */
 #define TX_DMA_CHKSUM          (0x7 << 29)
 #define TX_DMA_TSO             BIT(28)
@@ -465,6 +468,12 @@
 #define RSTCTRL_FE             BIT(6)
 #define RSTCTRL_PPE            BIT(31)
 
+/* ethernet dma channel agent map */
+#define ETHSYS_DMA_AG_MAP      0x408
+#define ETHSYS_DMA_AG_MAP_PDMA BIT(0)
+#define ETHSYS_DMA_AG_MAP_QDMA BIT(1)
+#define ETHSYS_DMA_AG_MAP_PPE  BIT(2)
+
 /* SGMII subsystem config registers */
 /* Register to auto-negotiation restart */
 #define SGMSYS_PCS_CONTROL_1   0x0
@@ -882,6 +891,7 @@ struct mtk_sgmii {
 /* struct mtk_eth -    This is the main datasructure for holding the state
  *                     of the driver
  * @dev:               The device pointer
+ * @dev:               The device pointer used for dma mapping/alloc
  * @base:              The mapped register i/o base
  * @page_lock:         Make sure that register operations are atomic
  * @tx_irq__lock:      Make sure that IRQ register operations are atomic
@@ -925,6 +935,7 @@ struct mtk_sgmii {
 
 struct mtk_eth {
        struct device                   *dev;
+       struct device                   *dma_dev;
        void __iomem                    *base;
        spinlock_t                      page_lock;
        spinlock_t                      tx_irq_lock;
@@ -1023,6 +1034,7 @@ int mtk_gmac_rgmii_path_setup(struct mtk_eth *eth, int mac_id);
 int mtk_eth_offload_init(struct mtk_eth *eth);
 int mtk_eth_setup_tc(struct net_device *dev, enum tc_setup_type type,
                     void *type_data);
+void mtk_eth_set_dma_device(struct mtk_eth *eth, struct device *dma_dev);
 
 
 #endif /* MTK_ETH_H */