From d76914437a405265b298b7b01235a7304634c567 Mon Sep 17 00:00:00 2001
From: Bo Jiao <Bo.Jiao@mediatek.com>
Date: Mon, 18 Sep 2023 11:01:55 +0800
Subject: [PATCH] add-wed-tx-support-for-mt7986

---
 arch/arm64/boot/dts/mediatek/mt7981.dtsi      |   1 +
 arch/arm64/boot/dts/mediatek/mt7986a.dtsi     |   2 +
 arch/arm64/boot/dts/mediatek/mt7986b.dtsi     |   2 +
 drivers/net/ethernet/mediatek/mtk_eth_soc.c   |  17 +-
 drivers/net/ethernet/mediatek/mtk_eth_soc.h   |   5 +
 drivers/net/ethernet/mediatek/mtk_wed.c       | 498 +++++++++++++-----
 drivers/net/ethernet/mediatek/mtk_wed.h       |  18 +-
 .../net/ethernet/mediatek/mtk_wed_debugfs.c   |   3 +
 drivers/net/ethernet/mediatek/mtk_wed_regs.h  | 130 ++++-
 include/linux/soc/mediatek/mtk_wed.h          |  23 +
 10 files changed, 549 insertions(+), 150 deletions(-)

diff --git a/arch/arm64/boot/dts/mediatek/mt7981.dtsi b/arch/arm64/boot/dts/mediatek/mt7981.dtsi
index e1b9b2c..3e0d2c0 100644
--- a/arch/arm64/boot/dts/mediatek/mt7981.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7981.dtsi
@@ -96,6 +96,7 @@
 		reg = <0 0x15010000 0 0x1000>;
 		interrupt-parent = <&gic>;
 		interrupts = <GIC_SPI 205 IRQ_TYPE_LEVEL_HIGH>;
+		mediatek,wed_pcie = <&wed_pcie>;
 	};
 
 	ap2woccif: ap2woccif@151A5000 {
diff --git a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
index 7e3101c..e9756bd 100644
--- a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
@@ -64,6 +64,7 @@
 		reg = <0 0x15010000 0 0x1000>;
 		interrupt-parent = <&gic>;
 		interrupts = <GIC_SPI 205 IRQ_TYPE_LEVEL_HIGH>;
+		mediatek,wed_pcie = <&wed_pcie>;
 	};
 
 	wed1: wed@15011000 {
@@ -72,6 +73,7 @@
 		reg = <0 0x15011000 0 0x1000>;
 		interrupt-parent = <&gic>;
 		interrupts = <GIC_SPI 206 IRQ_TYPE_LEVEL_HIGH>;
+		mediatek,wed_pcie = <&wed_pcie>;
 	};
 
 	ap2woccif: ap2woccif@151A5000 {
diff --git a/arch/arm64/boot/dts/mediatek/mt7986b.dtsi b/arch/arm64/boot/dts/mediatek/mt7986b.dtsi
index a780cfb..eafe314 100644
--- a/arch/arm64/boot/dts/mediatek/mt7986b.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7986b.dtsi
@@ -64,6 +64,7 @@
 		reg = <0 0x15010000 0 0x1000>;
 		interrupt-parent = <&gic>;
 		interrupts = <GIC_SPI 205 IRQ_TYPE_LEVEL_HIGH>;
+		mediatek,wed_pcie = <&wed_pcie>;
 	};
 
 	wed1: wed@15011000 {
@@ -72,6 +73,7 @@
 		reg = <0 0x15011000 0 0x1000>;
 		interrupt-parent = <&gic>;
 		interrupts = <GIC_SPI 206 IRQ_TYPE_LEVEL_HIGH>;
+		mediatek,wed_pcie = <&wed_pcie>;
 	};
 
 	ap2woccif: ap2woccif@151A5000 {
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index 3685926..51fe4b3 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -5091,6 +5091,7 @@ static int mtk_probe(struct platform_device *pdev)
 {
 	struct device_node *mac_np, *mux_np;
 	struct mtk_eth *eth;
+	struct resource *res = NULL;
 	int err, i;
 
 	eth = devm_kzalloc(&pdev->dev, sizeof(*eth), GFP_KERNEL);
@@ -5111,13 +5112,12 @@ static int mtk_probe(struct platform_device *pdev)
 			return PTR_ERR(eth->sram_base);
 	}
 
-	if(eth->soc->has_sram) {
-		struct resource *res;
-		res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-		if (unlikely(!res))
-			return -EINVAL;
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (unlikely(!res))
+		return -EINVAL;
+
+	if(eth->soc->has_sram)
 		eth->phy_scratch_ring = res->start + MTK_ETH_SRAM_OFFSET;
-	}
 
 	mtk_get_hwver(eth);
 
@@ -5213,12 +5213,15 @@ static int mtk_probe(struct platform_device *pdev)
 			MTK_WDMA1_BASE
 		};
 		void __iomem *wdma;
+		u32 wdma_phy;
 
 		if (!np || i >= ARRAY_SIZE(wdma_regs))
 			break;
 
 		wdma = eth->base + wdma_regs[i];
-		mtk_wed_add_hw(np, eth, wdma, i);
+		wdma_phy = res->start + wdma_regs[i];
+
+		mtk_wed_add_hw(np, eth, wdma, wdma_phy, i);
 	}
 
 	if (MTK_HAS_CAPS(eth->soc->caps, MTK_PDMA_INT)) {
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
index b714c27..e9d88f1 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
@@ -593,8 +593,13 @@
 #define RX_DMA_SPORT_MASK       0x7
 #define RX_DMA_SPORT_MASK_V2    0xf
 
+#if defined(CONFIG_MEDIATEK_NETSYS_V2)
+#define MTK_WDMA0_BASE		0x4800
+#define MTK_WDMA1_BASE		0x4c00
+#else
 #define MTK_WDMA0_BASE		0x2800
 #define MTK_WDMA1_BASE		0x2c00
+#endif
 
 /* QDMA descriptor txd4 */
 #define TX_DMA_CHKSUM		(0x7 << 29)
diff --git a/drivers/net/ethernet/mediatek/mtk_wed.c b/drivers/net/ethernet/mediatek/mtk_wed.c
index ea1cbdf..948f013 100644
--- a/drivers/net/ethernet/mediatek/mtk_wed.c
+++ b/drivers/net/ethernet/mediatek/mtk_wed.c
@@ -18,15 +18,6 @@
 #include "mtk_wed.h"
 #include "mtk_ppe.h"
 
-#define MTK_PCIE_BASE(n)		(0x1a143000 + (n) * 0x2000)
-
-#define MTK_WED_PKT_SIZE		1900
-#define MTK_WED_BUF_SIZE		2048
-#define MTK_WED_BUF_PER_PAGE		(PAGE_SIZE / 2048)
-
-#define MTK_WED_TX_RING_SIZE		2048
-#define MTK_WED_WDMA_RING_SIZE		1024
-
 static struct mtk_wed_hw *hw_list[2];
 static DEFINE_MUTEX(hw_lock);
 
@@ -80,14 +71,19 @@ mtk_wed_reset(struct mtk_wed_device *dev, u32 mask)
 static struct mtk_wed_hw *
 mtk_wed_assign(struct mtk_wed_device *dev)
 {
-	struct mtk_wed_hw *hw;
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(hw_list); i++) {
+		struct mtk_wed_hw *hw = hw_list[i];
+
+		if (!hw || hw->wed_dev)
+			continue;
 
-	hw = hw_list[pci_domain_nr(dev->wlan.pci_dev->bus)];
-	if (!hw || hw->wed_dev)
-		return NULL;
+		hw->wed_dev = dev;
+		return hw;
+	}
 
-	hw->wed_dev = dev;
-	return hw;
+	return NULL;
 }
 
 static int
@@ -96,19 +92,27 @@ mtk_wed_buffer_alloc(struct mtk_wed_device *dev)
 	struct mtk_wdma_desc *desc;
 	dma_addr_t desc_phys;
 	void **page_list;
+	u32 last_seg = MTK_WDMA_DESC_CTRL_LAST_SEG1;
 	int token = dev->wlan.token_start;
-	int ring_size;
-	int n_pages;
-	int i, page_idx;
+	int ring_size, n_pages, page_idx;
+	int i;
+
+
+	if (dev->ver == MTK_WED_V1) {
+		ring_size = dev->wlan.nbuf & ~(MTK_WED_BUF_PER_PAGE - 1);
+	} else {
+		ring_size = MTK_WED_VLD_GROUP_SIZE * MTK_WED_PER_GROUP_PKT +
+			    MTK_WED_WDMA_RING_SIZE * 2;
+		last_seg = MTK_WDMA_DESC_CTRL_LAST_SEG0;
+	}
 
-	ring_size = dev->wlan.nbuf & ~(MTK_WED_BUF_PER_PAGE - 1);
 	n_pages = ring_size / MTK_WED_BUF_PER_PAGE;
 
 	page_list = kcalloc(n_pages, sizeof(*page_list), GFP_KERNEL);
 	if (!page_list)
 		return -ENOMEM;
 
-	dev->buf_ring.size = ring_size;
+	dev->buf_ring.size = dev->wlan.nbuf & ~(MTK_WED_BUF_PER_PAGE - 1);
 	dev->buf_ring.pages = page_list;
 
 	desc = dma_alloc_coherent(dev->hw->dev, ring_size * sizeof(*desc),
@@ -154,7 +158,7 @@ mtk_wed_buffer_alloc(struct mtk_wed_device *dev)
 						txd_size) |
 				     FIELD_PREP(MTK_WDMA_DESC_CTRL_LEN1,
 						MTK_WED_BUF_SIZE - txd_size) |
-				     MTK_WDMA_DESC_CTRL_LAST_SEG1;
+						last_seg;
 			desc->info = 0;
 			desc++;
 
@@ -202,12 +206,12 @@ mtk_wed_free_buffer(struct mtk_wed_device *dev)
 }
 
 static void
-mtk_wed_free_ring(struct mtk_wed_device *dev, struct mtk_wed_ring *ring)
+mtk_wed_free_ring(struct mtk_wed_device *dev, struct mtk_wed_ring *ring, int scale)
 {
 	if (!ring->desc)
 		return;
 
-	dma_free_coherent(dev->hw->dev, ring->size * sizeof(*ring->desc),
+	dma_free_coherent(dev->hw->dev, ring->size * sizeof(*ring->desc) * scale,
 			  ring->desc, ring->desc_phys);
 }
 
@@ -217,9 +221,69 @@ mtk_wed_free_tx_rings(struct mtk_wed_device *dev)
 	int i;
 
 	for (i = 0; i < ARRAY_SIZE(dev->tx_ring); i++)
-		mtk_wed_free_ring(dev, &dev->tx_ring[i]);
+		mtk_wed_free_ring(dev, &dev->tx_ring[i], 1);
 	for (i = 0; i < ARRAY_SIZE(dev->tx_wdma); i++)
-		mtk_wed_free_ring(dev, &dev->tx_wdma[i]);
+		mtk_wed_free_ring(dev, &dev->tx_wdma[i], dev->ver);
+}
+
+static void
+mtk_wed_set_int(struct mtk_wed_device *dev, u32 irq_mask)
+{
+	u32 wdma_mask;
+
+	wdma_mask = FIELD_PREP(MTK_WDMA_INT_MASK_RX_DONE, GENMASK(1, 0));
+
+	/* wed control cr set */
+	wed_set(dev, MTK_WED_CTRL,
+		MTK_WED_CTRL_WDMA_INT_AGENT_EN |
+		MTK_WED_CTRL_WPDMA_INT_AGENT_EN |
+		MTK_WED_CTRL_WED_TX_BM_EN |
+		MTK_WED_CTRL_WED_TX_FREE_AGENT_EN);
+
+	if (dev->ver == MTK_WED_V1) {
+		wed_w32(dev, MTK_WED_PCIE_INT_TRIGGER,
+			MTK_WED_PCIE_INT_TRIGGER_STATUS);
+
+		wed_w32(dev, MTK_WED_WPDMA_INT_TRIGGER,
+			MTK_WED_WPDMA_INT_TRIGGER_RX_DONE |
+			MTK_WED_WPDMA_INT_TRIGGER_TX_DONE);
+
+		wed_set(dev, MTK_WED_WPDMA_INT_CTRL,
+			MTK_WED_WPDMA_INT_CTRL_SUBRT_ADV);
+	} else {
+		/* initail tx interrupt trigger */
+		wed_w32(dev, MTK_WED_WPDMA_INT_CTRL_TX,
+			MTK_WED_WPDMA_INT_CTRL_TX0_DONE_EN |
+			MTK_WED_WPDMA_INT_CTRL_TX0_DONE_CLR |
+			MTK_WED_WPDMA_INT_CTRL_TX1_DONE_EN |
+			MTK_WED_WPDMA_INT_CTRL_TX1_DONE_CLR |
+			FIELD_PREP(MTK_WED_WPDMA_INT_CTRL_TX0_DONE_TRIG,
+				   dev->wlan.tx_tbit[0]) |
+			FIELD_PREP(MTK_WED_WPDMA_INT_CTRL_TX1_DONE_TRIG,
+				   dev->wlan.tx_tbit[1]));
+
+		/* initail txfree interrupt trigger */
+		wed_w32(dev, MTK_WED_WPDMA_INT_CTRL_TX_FREE,
+			MTK_WED_WPDMA_INT_CTRL_TX_FREE_DONE_EN |
+			MTK_WED_WPDMA_INT_CTRL_TX_FREE_DONE_CLR |
+			FIELD_PREP(MTK_WED_WPDMA_INT_CTRL_TX_FREE_DONE_TRIG,
+				    dev->wlan.txfree_tbit));
+	}
+	/* initail wdma interrupt agent */
+	wed_w32(dev, MTK_WED_WDMA_INT_TRIGGER, wdma_mask);
+	if (dev->ver == MTK_WED_V1) {
+		wed_clr(dev, MTK_WED_WDMA_INT_CTRL, wdma_mask);
+	} else {
+		wed_w32(dev, MTK_WED_WDMA_INT_CLR, wdma_mask);
+		wed_set(dev, MTK_WED_WDMA_INT_CTRL,
+			FIELD_PREP(MTK_WED_WDMA_INT_POLL_SRC_SEL,dev->wdma_idx));
+
+	}
+
+	wdma_w32(dev, MTK_WDMA_INT_MASK, wdma_mask);
+	wdma_w32(dev, MTK_WDMA_INT_GRP2, wdma_mask);
+	wed_w32(dev, MTK_WED_WPDMA_INT_MASK, irq_mask);
+	wed_w32(dev, MTK_WED_INT_MASK, irq_mask);
 }
 
 static void
@@ -234,10 +298,95 @@ mtk_wed_set_ext_int(struct mtk_wed_device *dev, bool en)
 	wed_r32(dev, MTK_WED_EXT_INT_MASK);
 }
 
+static void
+mtk_wed_set_512_support(struct mtk_wed_device *dev, bool en)
+{
+	if (en) {
+		wed_w32(dev, MTK_WED_TXDP_CTRL, MTK_WED_TXDP_DW9_OVERWR);
+		wed_w32(dev, MTK_WED_TXP_DW1,
+			FIELD_PREP(MTK_WED_WPDMA_WRITE_TXP, 0x0103));
+	} else {
+		wed_w32(dev, MTK_WED_TXP_DW1,
+			FIELD_PREP(MTK_WED_WPDMA_WRITE_TXP, 0x0100));
+		wed_clr(dev, MTK_WED_TXDP_CTRL, MTK_WED_TXDP_DW9_OVERWR);
+	}
+}
+
+static void
+mtk_wed_dma_enable(struct mtk_wed_device *dev)
+{
+	wed_set(dev, MTK_WED_WPDMA_INT_CTRL,
+		MTK_WED_WPDMA_INT_CTRL_SUBRT_ADV);
+
+	wed_set(dev, MTK_WED_GLO_CFG,
+		MTK_WED_GLO_CFG_TX_DMA_EN |
+		MTK_WED_GLO_CFG_RX_DMA_EN);
+	wed_set(dev, MTK_WED_WPDMA_GLO_CFG,
+		MTK_WED_WPDMA_GLO_CFG_TX_DRV_EN |
+		MTK_WED_WPDMA_GLO_CFG_RX_DRV_EN);
+	wed_set(dev, MTK_WED_WDMA_GLO_CFG,
+		MTK_WED_WDMA_GLO_CFG_RX_DRV_EN);
+
+	wdma_set(dev, MTK_WDMA_GLO_CFG,
+		 MTK_WDMA_GLO_CFG_TX_DMA_EN |
+		 MTK_WDMA_GLO_CFG_RX_INFO1_PRERES |
+		 MTK_WDMA_GLO_CFG_RX_INFO2_PRERES);
+
+	if (dev->ver == MTK_WED_V1) {
+		wdma_set(dev, MTK_WDMA_GLO_CFG,
+			 MTK_WDMA_GLO_CFG_RX_INFO3_PRERES);
+	} else {
+		wed_set(dev, MTK_WED_WPDMA_CTRL,
+			MTK_WED_WPDMA_CTRL_SDL1_FIXED);
+
+		wed_set(dev, MTK_WED_WPDMA_GLO_CFG,
+			MTK_WED_WPDMA_GLO_CFG_RX_DRV_R0_PKT_PROC |
+			MTK_WED_WPDMA_GLO_CFG_RX_DRV_R0_CRX_SYNC);
+
+		wed_clr(dev, MTK_WED_WPDMA_GLO_CFG,
+			MTK_WED_WPDMA_GLO_CFG_TX_TKID_KEEP |
+			MTK_WED_WPDMA_GLO_CFG_TX_DMAD_DW3_PREV);
+	}
+}
+
+static void
+mtk_wed_dma_disable(struct mtk_wed_device *dev)
+{
+	wed_clr(dev, MTK_WED_WPDMA_GLO_CFG,
+		MTK_WED_WPDMA_GLO_CFG_TX_DRV_EN |
+		MTK_WED_WPDMA_GLO_CFG_RX_DRV_EN);
+
+	wed_clr(dev, MTK_WED_WDMA_GLO_CFG,
+		MTK_WED_WDMA_GLO_CFG_RX_DRV_EN);
+
+	wed_clr(dev, MTK_WED_GLO_CFG,
+		MTK_WED_GLO_CFG_TX_DMA_EN |
+		MTK_WED_GLO_CFG_RX_DMA_EN);
+
+	wdma_m32(dev, MTK_WDMA_GLO_CFG,
+		 MTK_WDMA_GLO_CFG_TX_DMA_EN |
+		 MTK_WDMA_GLO_CFG_RX_INFO1_PRERES |
+		 MTK_WDMA_GLO_CFG_RX_INFO2_PRERES, 0);
+
+	if (dev->ver == MTK_WED_V1) {
+		regmap_write(dev->hw->mirror, dev->hw->index * 4, 0);
+		wdma_m32(dev, MTK_WDMA_GLO_CFG,
+			 MTK_WDMA_GLO_CFG_RX_INFO3_PRERES, 0);
+	} else {
+		wed_clr(dev, MTK_WED_WPDMA_GLO_CFG,
+			MTK_WED_WPDMA_GLO_CFG_RX_DRV_R0_PKT_PROC |
+			MTK_WED_WPDMA_GLO_CFG_RX_DRV_R0_CRX_SYNC);
+	}
+}
+
 static void
 mtk_wed_stop(struct mtk_wed_device *dev)
 {
-	regmap_write(dev->hw->mirror, dev->hw->index * 4, 0);
+	mtk_wed_dma_disable(dev);
+
+	if (dev->ver > MTK_WED_V1)
+		mtk_wed_set_512_support(dev, false);
+
 	mtk_wed_set_ext_int(dev, false);
 
 	wed_clr(dev, MTK_WED_CTRL,
@@ -245,26 +394,18 @@ mtk_wed_stop(struct mtk_wed_device *dev)
 		MTK_WED_CTRL_WPDMA_INT_AGENT_EN |
 		MTK_WED_CTRL_WED_TX_BM_EN |
 		MTK_WED_CTRL_WED_TX_FREE_AGENT_EN);
+
 	wed_w32(dev, MTK_WED_WPDMA_INT_TRIGGER, 0);
 	wed_w32(dev, MTK_WED_WDMA_INT_TRIGGER, 0);
 	wdma_w32(dev, MTK_WDMA_INT_MASK, 0);
 	wdma_w32(dev, MTK_WDMA_INT_GRP2, 0);
 	wed_w32(dev, MTK_WED_WPDMA_INT_MASK, 0);
-
-	wed_clr(dev, MTK_WED_GLO_CFG,
-		MTK_WED_GLO_CFG_TX_DMA_EN |
-		MTK_WED_GLO_CFG_RX_DMA_EN);
-	wed_clr(dev, MTK_WED_WPDMA_GLO_CFG,
-		MTK_WED_WPDMA_GLO_CFG_TX_DRV_EN |
-		MTK_WED_WPDMA_GLO_CFG_RX_DRV_EN);
-	wed_clr(dev, MTK_WED_WDMA_GLO_CFG,
-		MTK_WED_WDMA_GLO_CFG_RX_DRV_EN);
 }
 
 static void
 mtk_wed_detach(struct mtk_wed_device *dev)
 {
-	struct device_node *wlan_node = dev->wlan.pci_dev->dev.of_node;
+	struct device_node *wlan_node;
 	struct mtk_wed_hw *hw = dev->hw;
 
 	mutex_lock(&hw_lock);
@@ -279,11 +420,14 @@ mtk_wed_detach(struct mtk_wed_device *dev)
 	mtk_wed_free_buffer(dev);
 	mtk_wed_free_tx_rings(dev);
 
-	if (of_dma_is_coherent(wlan_node))
-		regmap_update_bits(hw->hifsys, HIFSYS_DMA_AG_MAP,
-				   BIT(hw->index), BIT(hw->index));
+	if (dev->wlan.bus_type == MTK_BUS_TYPE_PCIE) {
+		wlan_node = dev->wlan.pci_dev->dev.of_node;
+		if (of_dma_is_coherent(wlan_node))
+			regmap_update_bits(hw->hifsys, HIFSYS_DMA_AG_MAP,
+					   BIT(hw->index), BIT(hw->index));
+	}
 
-	if (!hw_list[!hw->index]->wed_dev &&
+	if ((!hw_list[!hw->index] || !hw_list[!hw->index]->wed_dev) &&
 	    hw->eth->dma_dev != hw->eth->dev)
 		mtk_eth_set_dma_device(hw->eth, hw->eth->dev);
 
@@ -294,15 +438,87 @@ mtk_wed_detach(struct mtk_wed_device *dev)
 	mutex_unlock(&hw_lock);
 }
 
+static void
+mtk_wed_bus_init(struct mtk_wed_device *dev)
+{
+#define PCIE_BASE_ADDR0 0x11280000
+
+	if (dev->wlan.bus_type == MTK_BUS_TYPE_PCIE) {
+		struct device_node *node;
+		void __iomem * base_addr;
+		u32 value = 0;
+
+		node = of_parse_phandle(dev->hw->node, "mediatek,wed_pcie", 0);
+		if (!node) {
+			pr_err("%s: no wed_pcie node\n", __func__);
+			return;
+		}
+
+		base_addr = of_iomap(node, 0);
+
+		value = readl(base_addr);
+		value |= BIT(0);
+		writel(value, base_addr);
+
+		wed_w32(dev, MTK_WED_PCIE_INT_CTRL,
+			FIELD_PREP(MTK_WED_PCIE_INT_CTRL_POLL_EN, 2));
+
+		/* pcie interrupt control: pola/source selection */
+		wed_set(dev, MTK_WED_PCIE_INT_CTRL,
+			MTK_WED_PCIE_INT_CTRL_MSK_EN_POLA |
+			FIELD_PREP(MTK_WED_PCIE_INT_CTRL_SRC_SEL, 1));
+		wed_r32(dev, MTK_WED_PCIE_INT_CTRL);
+
+		value = wed_r32(dev, MTK_WED_PCIE_CFG_INTM);
+		value = wed_r32(dev, MTK_WED_PCIE_CFG_BASE);
+		wed_w32(dev, MTK_WED_PCIE_CFG_INTM, PCIE_BASE_ADDR0 | 0x180);
+		wed_w32(dev, MTK_WED_PCIE_CFG_BASE, PCIE_BASE_ADDR0 | 0x184);
+
+		value = wed_r32(dev, MTK_WED_PCIE_CFG_INTM);
+		value = wed_r32(dev, MTK_WED_PCIE_CFG_BASE);
+
+		/* pcie interrupt status trigger register */
+		wed_w32(dev, MTK_WED_PCIE_INT_TRIGGER, BIT(24));
+		wed_r32(dev, MTK_WED_PCIE_INT_TRIGGER);
+
+		/* pola setting */
+		value = wed_r32(dev, MTK_WED_PCIE_INT_CTRL);
+		wed_set(dev, MTK_WED_PCIE_INT_CTRL,
+			MTK_WED_PCIE_INT_CTRL_MSK_EN_POLA);
+	} else if (dev->wlan.bus_type == MTK_BUS_TYPE_AXI) {
+		wed_set(dev, MTK_WED_WPDMA_INT_CTRL,
+			MTK_WED_WPDMA_INT_CTRL_SIG_SRC |
+			FIELD_PREP(MTK_WED_WPDMA_INT_CTRL_SRC_SEL, 0));
+	}
+	return;
+}
+
+static void
+mtk_wed_set_wpdma(struct mtk_wed_device *dev)
+{
+	if (dev->ver > MTK_WED_V1) {
+		wed_w32(dev, MTK_WED_WPDMA_CFG_BASE,  dev->wlan.wpdma_int);
+		wed_w32(dev, MTK_WED_WPDMA_CFG_INT_MASK,  dev->wlan.wpdma_mask);
+		wed_w32(dev, MTK_WED_WPDMA_CFG_TX,  dev->wlan.wpdma_tx);
+		wed_w32(dev, MTK_WED_WPDMA_CFG_TX_FREE,  dev->wlan.wpdma_txfree);
+	} else {
+		wed_w32(dev, MTK_WED_WPDMA_CFG_BASE,  dev->wlan.wpdma_phys);
+	}
+}
+
 static void
 mtk_wed_hw_init_early(struct mtk_wed_device *dev)
 {
 	u32 mask, set;
-	u32 offset;
 
 	mtk_wed_stop(dev);
 	mtk_wed_reset(dev, MTK_WED_RESET_WED);
 
+	if (dev->ver > MTK_WED_V1)
+		mtk_wed_bus_init(dev);
+
+	mtk_wed_set_wpdma(dev);
+
 	mask = MTK_WED_WDMA_GLO_CFG_BT_SIZE |
 	       MTK_WED_WDMA_GLO_CFG_DYNAMIC_DMAD_RECYCLE |
 	       MTK_WED_WDMA_GLO_CFG_RX_DIS_FSM_AUTO_IDLE;
@@ -311,30 +527,54 @@ mtk_wed_hw_init_early(struct mtk_wed_device *dev)
 	      MTK_WED_WDMA_GLO_CFG_IDLE_DMAD_SUPPLY;
 	wed_m32(dev, MTK_WED_WDMA_GLO_CFG, mask, set);
 
-	wdma_set(dev, MTK_WDMA_GLO_CFG, MTK_WDMA_GLO_CFG_RX_INFO_PRERES);
+	if (dev->ver == MTK_WED_V1) {
+		u32 offset;
+		offset = dev->hw->index ? 0x04000400 : 0;
+		wed_w32(dev, MTK_WED_WDMA_OFFSET0, 0x2a042a20 + offset);
+		wed_w32(dev, MTK_WED_WDMA_OFFSET1, 0x29002800 + offset);
 
-	offset = dev->hw->index ? 0x04000400 : 0;
-	wed_w32(dev, MTK_WED_WDMA_OFFSET0, 0x2a042a20 + offset);
-	wed_w32(dev, MTK_WED_WDMA_OFFSET1, 0x29002800 + offset);
+		wed_w32(dev, MTK_WED_PCIE_CFG_BASE, MTK_PCIE_BASE(dev->hw->index));
+	} else {
+		wed_w32(dev, MTK_WED_WDMA_CFG_BASE, dev->hw->wdma_phy);
+		wed_set(dev, MTK_WED_CTRL, MTK_WED_CTRL_ETH_DMAD_FMT);
+		wed_w32(dev, MTK_WED_WDMA_OFFSET0,
+			FIELD_PREP(MTK_WED_WDMA_OFST0_GLO_INTS,
+				   MTK_WDMA_INT_STATUS) |
+			FIELD_PREP(MTK_WED_WDMA_OFST0_GLO_CFG,
+				   MTK_WDMA_GLO_CFG));
+
+		wed_w32(dev, MTK_WED_WDMA_OFFSET1,
+			FIELD_PREP(MTK_WED_WDMA_OFST1_TX_CTRL,
+				   MTK_WDMA_RING_TX(0)) |
+			FIELD_PREP(MTK_WED_WDMA_OFST1_RX_CTRL,
+				   MTK_WDMA_RING_RX(0)));
+	}
 
-	wed_w32(dev, MTK_WED_PCIE_CFG_BASE, MTK_PCIE_BASE(dev->hw->index));
-	wed_w32(dev, MTK_WED_WPDMA_CFG_BASE, dev->wlan.wpdma_phys);
 }
 
 static void
 mtk_wed_hw_init(struct mtk_wed_device *dev)
 {
+	int size = dev->buf_ring.size;
+	int rev_size = MTK_WED_TX_RING_SIZE / 2;
+	int thr = 1;
+
 	if (dev->init_done)
 		return;
 
 	dev->init_done = true;
 	mtk_wed_set_ext_int(dev, false);
+
+	if (dev->ver > MTK_WED_V1) {
+		size = MTK_WED_WDMA_RING_SIZE * 2 + dev->buf_ring.size;
+		rev_size = size;
+		thr = 0;
+	}
+
 	wed_w32(dev, MTK_WED_TX_BM_CTRL,
 		MTK_WED_TX_BM_CTRL_PAUSE |
-		FIELD_PREP(MTK_WED_TX_BM_CTRL_VLD_GRP_NUM,
-			   dev->buf_ring.size / 128) |
-		FIELD_PREP(MTK_WED_TX_BM_CTRL_RSV_GRP_NUM,
-			   MTK_WED_TX_RING_SIZE / 256));
+		FIELD_PREP(MTK_WED_TX_BM_CTRL_VLD_GRP_NUM, size / 128) |
+		FIELD_PREP(MTK_WED_TX_BM_CTRL_RSV_GRP_NUM, rev_size / 128));
 
 	wed_w32(dev, MTK_WED_TX_BM_BASE, dev->buf_ring.desc_phys);
 
@@ -347,28 +587,38 @@ mtk_wed_hw_init(struct mtk_wed_device *dev)
 	wed_w32(dev, MTK_WED_TX_BM_BUF_LEN, MTK_WED_PKT_SIZE);
 
 	wed_w32(dev, MTK_WED_TX_BM_DYN_THR,
-		FIELD_PREP(MTK_WED_TX_BM_DYN_THR_LO, 1) |
+		FIELD_PREP(MTK_WED_TX_BM_DYN_THR_LO, thr) |
 		MTK_WED_TX_BM_DYN_THR_HI);
 
+	if (dev->ver > MTK_WED_V1) {
+		wed_w32(dev, MTK_WED_TX_TKID_CTRL,
+			MTK_WED_TX_TKID_CTRL_PAUSE |
+			FIELD_PREP(MTK_WED_TX_TKID_CTRL_VLD_GRP_NUM,
+				   dev->buf_ring.size / 128) |
+			FIELD_PREP(MTK_WED_TX_TKID_CTRL_RSV_GRP_NUM,
+				   dev->buf_ring.size / 128));
+		wed_w32(dev, MTK_WED_TX_TKID_DYN_THR,
+			FIELD_PREP(MTK_WED_TX_TKID_DYN_THR_LO, 0) |
+			MTK_WED_TX_TKID_DYN_THR_HI);
+	}
 	mtk_wed_reset(dev, MTK_WED_RESET_TX_BM);
 
-	wed_set(dev, MTK_WED_CTRL,
-		MTK_WED_CTRL_WED_TX_BM_EN |
-		MTK_WED_CTRL_WED_TX_FREE_AGENT_EN);
-
 	wed_clr(dev, MTK_WED_TX_BM_CTRL, MTK_WED_TX_BM_CTRL_PAUSE);
+	if (dev->ver > MTK_WED_V1)
+		wed_clr(dev, MTK_WED_TX_TKID_CTRL, MTK_WED_TX_TKID_CTRL_PAUSE);
 }
 
 static void
-mtk_wed_ring_reset(struct mtk_wdma_desc *desc, int size)
+mtk_wed_ring_reset(struct mtk_wdma_desc *desc, int size, int scale)
 {
 	int i;
 
 	for (i = 0; i < size; i++) {
-		desc[i].buf0 = 0;
-		desc[i].ctrl = cpu_to_le32(MTK_WDMA_DESC_CTRL_DMA_DONE);
-		desc[i].buf1 = 0;
-		desc[i].info = 0;
+		desc->buf0 = 0;
+		desc->ctrl = cpu_to_le32(MTK_WDMA_DESC_CTRL_DMA_DONE);
+		desc->buf1 = 0;
+		desc->info = 0;
+		desc += scale;
 	}
 }
 
@@ -424,7 +674,7 @@ mtk_wed_reset_dma(struct mtk_wed_device *dev)
 		if (!desc)
 			continue;
 
-		mtk_wed_ring_reset(desc, MTK_WED_TX_RING_SIZE);
+		mtk_wed_ring_reset(desc, MTK_WED_TX_RING_SIZE, dev->ver);
 	}
 
 	if (mtk_wed_poll_busy(dev))
@@ -481,16 +731,16 @@ mtk_wed_reset_dma(struct mtk_wed_device *dev)
 
 static int
 mtk_wed_ring_alloc(struct mtk_wed_device *dev, struct mtk_wed_ring *ring,
-		   int size)
+		   int size, int scale)
 {
 	ring->desc = dma_alloc_coherent(dev->hw->dev,
-					size * sizeof(*ring->desc),
+					size * sizeof(*ring->desc) * scale,
 					&ring->desc_phys, GFP_KERNEL);
 	if (!ring->desc)
 		return -ENOMEM;
 
 	ring->size = size;
-	mtk_wed_ring_reset(ring->desc, size);
+	mtk_wed_ring_reset(ring->desc, size, scale);
 
 	return 0;
 }
@@ -500,7 +750,7 @@ mtk_wed_wdma_ring_setup(struct mtk_wed_device *dev, int idx, int size)
 {
 	struct mtk_wed_ring *wdma = &dev->tx_wdma[idx];
 
-	if (mtk_wed_ring_alloc(dev, wdma, MTK_WED_WDMA_RING_SIZE))
+	if (mtk_wed_ring_alloc(dev, wdma, MTK_WED_WDMA_RING_SIZE, dev->ver))
 		return -ENOMEM;
 
 	wdma_w32(dev, MTK_WDMA_RING_RX(idx) + MTK_WED_RING_OFS_BASE,
@@ -521,60 +771,36 @@ static void
 mtk_wed_start(struct mtk_wed_device *dev, u32 irq_mask)
 {
 	u32 wdma_mask;
-	u32 val;
 	int i;
 
 	for (i = 0; i < ARRAY_SIZE(dev->tx_wdma); i++)
 		if (!dev->tx_wdma[i].desc)
 			mtk_wed_wdma_ring_setup(dev, i, 16);
 
-	wdma_mask = FIELD_PREP(MTK_WDMA_INT_MASK_RX_DONE, GENMASK(1, 0));
 
 	mtk_wed_hw_init(dev);
 
-	wed_set(dev, MTK_WED_CTRL,
-		MTK_WED_CTRL_WDMA_INT_AGENT_EN |
-		MTK_WED_CTRL_WPDMA_INT_AGENT_EN |
-		MTK_WED_CTRL_WED_TX_BM_EN |
-		MTK_WED_CTRL_WED_TX_FREE_AGENT_EN);
-
-	wed_w32(dev, MTK_WED_PCIE_INT_TRIGGER, MTK_WED_PCIE_INT_TRIGGER_STATUS);
-
-	wed_w32(dev, MTK_WED_WPDMA_INT_TRIGGER,
-		MTK_WED_WPDMA_INT_TRIGGER_RX_DONE |
-		MTK_WED_WPDMA_INT_TRIGGER_TX_DONE);
+	mtk_wed_set_int(dev, irq_mask);
 
-	wed_set(dev, MTK_WED_WPDMA_INT_CTRL,
-		MTK_WED_WPDMA_INT_CTRL_SUBRT_ADV);
-
-	wed_w32(dev, MTK_WED_WDMA_INT_TRIGGER, wdma_mask);
-	wed_clr(dev, MTK_WED_WDMA_INT_CTRL, wdma_mask);
-
-	wdma_w32(dev, MTK_WDMA_INT_MASK, wdma_mask);
-	wdma_w32(dev, MTK_WDMA_INT_GRP2, wdma_mask);
 
-	wed_w32(dev, MTK_WED_WPDMA_INT_MASK, irq_mask);
-	wed_w32(dev, MTK_WED_INT_MASK, irq_mask);
+	mtk_wed_set_ext_int(dev, true);
 
-	wed_set(dev, MTK_WED_GLO_CFG,
-		MTK_WED_GLO_CFG_TX_DMA_EN |
-		MTK_WED_GLO_CFG_RX_DMA_EN);
-	wed_set(dev, MTK_WED_WPDMA_GLO_CFG,
-		MTK_WED_WPDMA_GLO_CFG_TX_DRV_EN |
-		MTK_WED_WPDMA_GLO_CFG_RX_DRV_EN);
-	wed_set(dev, MTK_WED_WDMA_GLO_CFG,
-		MTK_WED_WDMA_GLO_CFG_RX_DRV_EN);
+	if (dev->ver == MTK_WED_V1) {
+		u32 val;
 
-	mtk_wed_set_ext_int(dev, true);
-	val = dev->wlan.wpdma_phys |
-	      MTK_PCIE_MIRROR_MAP_EN |
-	      FIELD_PREP(MTK_PCIE_MIRROR_MAP_WED_ID, dev->hw->index);
+		val = dev->wlan.wpdma_phys |
+		      MTK_PCIE_MIRROR_MAP_EN |
+		      FIELD_PREP(MTK_PCIE_MIRROR_MAP_WED_ID, dev->hw->index);
 
-	if (dev->hw->index)
-		val |= BIT(1);
-	val |= BIT(0);
-	regmap_write(dev->hw->mirror, dev->hw->index * 4, val);
+		if (dev->hw->index)
+			val |= BIT(1);
+		val |= BIT(0);
+		regmap_write(dev->hw->mirror, dev->hw->index * 4, val);
+	} else {
+		mtk_wed_set_512_support(dev, true);
+	}
 
+	mtk_wed_dma_enable(dev);
 	dev->running = true;
 }
 
@@ -588,15 +814,11 @@ mtk_wed_attach(struct mtk_wed_device *dev)
 	RCU_LOCKDEP_WARN(!rcu_read_lock_held(),
 			 "mtk_wed_attach without holding the RCU read lock");
 
-	if (pci_domain_nr(dev->wlan.pci_dev->bus) > 1 ||
-	    !try_module_get(THIS_MODULE))
-		ret = -ENODEV;
+	if (!try_module_get(THIS_MODULE))
+		return -ENODEV;
 
 	rcu_read_unlock();
 
-	if (ret)
-		return ret;
-
 	mutex_lock(&hw_lock);
 
 	hw = mtk_wed_assign(dev);
@@ -606,8 +828,6 @@ mtk_wed_attach(struct mtk_wed_device *dev)
 		goto out;
 	}
 
-	dev_info(&dev->wlan.pci_dev->dev, "attaching wed device %d\n", hw->index);
-
 	dev->hw = hw;
 	dev->dev = hw->dev;
 	dev->irq = hw->irq;
@@ -617,6 +837,9 @@ mtk_wed_attach(struct mtk_wed_device *dev)
 	    of_dma_is_coherent(hw->eth->dev->of_node))
 		mtk_eth_set_dma_device(hw->eth, hw->dev);
 
+	dev->ver = FIELD_GET(MTK_WED_REV_ID_MAJOR,
+			    wed_r32(dev, MTK_WED_REV_ID));
+
 	ret = mtk_wed_buffer_alloc(dev);
 	if (ret) {
 		mtk_wed_detach(dev);
@@ -624,7 +847,10 @@ mtk_wed_attach(struct mtk_wed_device *dev)
 	}
 
 	mtk_wed_hw_init_early(dev);
-	regmap_update_bits(hw->hifsys, HIFSYS_DMA_AG_MAP, BIT(hw->index), 0);
+
+	if (dev->ver == MTK_WED_V1)
+		regmap_update_bits(hw->hifsys, HIFSYS_DMA_AG_MAP,
+				   BIT(hw->index), 0);
 
 out:
 	mutex_unlock(&hw_lock);
@@ -651,7 +877,7 @@ mtk_wed_tx_ring_setup(struct mtk_wed_device *dev, int idx, void __iomem *regs)
 
 	BUG_ON(idx > ARRAY_SIZE(dev->tx_ring));
 
-	if (mtk_wed_ring_alloc(dev, ring, MTK_WED_TX_RING_SIZE))
+	if (mtk_wed_ring_alloc(dev, ring, MTK_WED_TX_RING_SIZE, 1))
 		return -ENOMEM;
 
 	if (mtk_wed_wdma_ring_setup(dev, idx, MTK_WED_WDMA_RING_SIZE))
@@ -678,21 +904,24 @@ static int
 mtk_wed_txfree_ring_setup(struct mtk_wed_device *dev, void __iomem *regs)
 {
 	struct mtk_wed_ring *ring = &dev->txfree_ring;
-	int i;
+	int i, idx = 1;
+
+	if(dev->ver > MTK_WED_V1)
+		idx = 0;
 
 	/*
 	 * For txfree event handling, the same DMA ring is shared between WED
 	 * and WLAN. The WLAN driver accesses the ring index registers through
 	 * WED
 	 */
-	ring->reg_base = MTK_WED_RING_RX(1);
+	ring->reg_base = MTK_WED_RING_RX(idx);
 	ring->wpdma = regs;
 
 	for (i = 0; i < 12; i += 4) {
 		u32 val = readl(regs + i);
 
-		wed_w32(dev, MTK_WED_RING_RX(1) + i, val);
-		wed_w32(dev, MTK_WED_WPDMA_RING_RX(1) + i, val);
+		wed_w32(dev, MTK_WED_RING_RX(idx) + i, val);
+		wed_w32(dev, MTK_WED_WPDMA_RING_RX(idx) + i, val);
 	}
 
 	return 0;
@@ -780,7 +1009,8 @@ void mtk_wed_flow_remove(int index)
 }
 
 void mtk_wed_add_hw(struct device_node *np, struct mtk_eth *eth,
-		    void __iomem *wdma, int index)
+			void __iomem *wdma, u32 wdma_phy, int index)
+
 {
 	static const struct mtk_wed_ops wed_ops = {
 		.attach = mtk_wed_attach,
@@ -830,21 +1060,27 @@ void mtk_wed_add_hw(struct device_node *np, struct mtk_eth *eth,
 	hw->eth = eth;
 	hw->dev = &pdev->dev;
 	hw->wdma = wdma;
+	hw->wdma_phy = wdma_phy;
 	hw->index = index;
 	hw->irq = irq;
-	hw->mirror = syscon_regmap_lookup_by_phandle(eth_np,
-						     "mediatek,pcie-mirror");
-	hw->hifsys = syscon_regmap_lookup_by_phandle(eth_np,
-						     "mediatek,hifsys");
-	if (IS_ERR(hw->mirror) || IS_ERR(hw->hifsys)) {
-		kfree(hw);
-		goto unlock;
-	}
 
-	if (!index) {
-		regmap_write(hw->mirror, 0, 0);
-		regmap_write(hw->mirror, 4, 0);
+	if (!MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) {
+		hw->mirror = syscon_regmap_lookup_by_phandle(eth_np,
+							     "mediatek,pcie-mirror");
+		hw->hifsys = syscon_regmap_lookup_by_phandle(eth_np,
+							     "mediatek,hifsys");
+
+		if (IS_ERR(hw->mirror) || IS_ERR(hw->hifsys)) {
+			kfree(hw);
+			goto unlock;
+		}
+
+		if (!index) {
+			regmap_write(hw->mirror, 0, 0);
+			regmap_write(hw->mirror, 4, 0);
+		}
 	}
+
 	mtk_wed_hw_add_debugfs(hw);
 
 	hw_list[index] = hw;
diff --git a/drivers/net/ethernet/mediatek/mtk_wed.h b/drivers/net/ethernet/mediatek/mtk_wed.h
index 981ec61..9b17b74 100644
--- a/drivers/net/ethernet/mediatek/mtk_wed.h
+++ b/drivers/net/ethernet/mediatek/mtk_wed.h
@@ -8,6 +8,19 @@
 #include <linux/debugfs.h>
 #include <linux/regmap.h>
 #include <linux/netdevice.h>
+#define MTK_PCIE_BASE(n)		(0x1a143000 + (n) * 0x2000)
+
+#define MTK_WED_PKT_SIZE		1900
+#define MTK_WED_BUF_SIZE		2048
+#define MTK_WED_BUF_PER_PAGE		(PAGE_SIZE / 2048)
+
+#define MTK_WED_TX_RING_SIZE		2048
+#define MTK_WED_WDMA_RING_SIZE		512
+#define MTK_WED_MAX_GROUP_SIZE		0x100
+#define MTK_WED_VLD_GROUP_SIZE		0x40
+#define MTK_WED_PER_GROUP_PKT		128
+
+#define MTK_WED_FBUF_SIZE		128
 
 struct mtk_eth;
 
@@ -23,6 +36,7 @@ struct mtk_wed_hw {
 	struct mtk_wed_device *wed_dev;
 	u32 debugfs_reg;
 	u32 num_flows;
+	u32 wdma_phy;
 	char dirname[5];
 	int irq;
 	int index;
@@ -101,14 +115,14 @@ wpdma_txfree_w32(struct mtk_wed_device *dev, u32 reg, u32 val)
 }
 
 void mtk_wed_add_hw(struct device_node *np, struct mtk_eth *eth,
-		    void __iomem *wdma, int index);
+		    void __iomem *wdma, u32 wdma_phy, int index);
 void mtk_wed_exit(void);
 int mtk_wed_flow_add(int index);
 void mtk_wed_flow_remove(int index);
 #else
 static inline void
 mtk_wed_add_hw(struct device_node *np, struct mtk_eth *eth,
-	       void __iomem *wdma, int index)
+	       void __iomem *wdma, u32 wdma_phy, int index)
 {
 }
 static inline void
diff --git a/drivers/net/ethernet/mediatek/mtk_wed_debugfs.c b/drivers/net/ethernet/mediatek/mtk_wed_debugfs.c
index a81d3fd..f420f18 100644
--- a/drivers/net/ethernet/mediatek/mtk_wed_debugfs.c
+++ b/drivers/net/ethernet/mediatek/mtk_wed_debugfs.c
@@ -116,6 +116,9 @@ wed_txinfo_show(struct seq_file *s, void *data)
 		DUMP_WDMA(WDMA_GLO_CFG),
 		DUMP_WDMA_RING(WDMA_RING_RX(0)),
 		DUMP_WDMA_RING(WDMA_RING_RX(1)),
+
+		DUMP_STR("TX FREE"),
+		DUMP_WED(WED_RX_MIB(0)),
 	};
 	struct mtk_wed_hw *hw = s->private;
 	struct mtk_wed_device *dev = hw->wed_dev;
diff --git a/drivers/net/ethernet/mediatek/mtk_wed_regs.h b/drivers/net/ethernet/mediatek/mtk_wed_regs.h
index 0a0465e..a9b9e2a 100644
--- a/drivers/net/ethernet/mediatek/mtk_wed_regs.h
+++ b/drivers/net/ethernet/mediatek/mtk_wed_regs.h
@@ -4,9 +4,15 @@
 #ifndef __MTK_WED_REGS_H
 #define __MTK_WED_REGS_H
 
+#if defined(CONFIG_MEDIATEK_NETSYS_V2)
+#define MTK_WDMA_DESC_CTRL_LEN1			GENMASK(13, 0)
+#define MTK_WDMA_DESC_CTRL_LAST_SEG1		BIT(14)
+#define MTK_WDMA_DESC_CTRL_BURST		BIT(15)
+#else
 #define MTK_WDMA_DESC_CTRL_LEN1			GENMASK(14, 0)
 #define MTK_WDMA_DESC_CTRL_LAST_SEG1		BIT(15)
 #define MTK_WDMA_DESC_CTRL_BURST		BIT(16)
+#endif
 #define MTK_WDMA_DESC_CTRL_LEN0			GENMASK(29, 16)
 #define MTK_WDMA_DESC_CTRL_LAST_SEG0		BIT(30)
 #define MTK_WDMA_DESC_CTRL_DMA_DONE		BIT(31)
@@ -18,6 +24,14 @@ struct mtk_wdma_desc {
 	__le32 info;
 } __packed __aligned(4);
 
+#if defined(CONFIG_MEDIATEK_NETSYS_V2)
+#define MTK_WED_REV_ID					0x004
+#define MTK_WED_REV_ID_MAJOR				GENMASK(31, 28)
+#else
+#define MTK_WED_REV_ID					0x000
+#define MTK_WED_REV_ID_MAJOR				GENMASK(7, 0)
+#endif
+
 #define MTK_WED_RESET					0x008
 #define MTK_WED_RESET_TX_BM				BIT(0)
 #define MTK_WED_RESET_TX_FREE_AGENT			BIT(4)
@@ -41,6 +55,7 @@ struct mtk_wdma_desc {
 #define MTK_WED_CTRL_RESERVE_EN				BIT(12)
 #define MTK_WED_CTRL_RESERVE_BUSY			BIT(13)
 #define MTK_WED_CTRL_FINAL_DIDX_READ			BIT(24)
+#define MTK_WED_CTRL_ETH_DMAD_FMT			BIT(25)
 #define MTK_WED_CTRL_MIB_READ_CLEAR			BIT(28)
 
 #define MTK_WED_EXT_INT_STATUS				0x020
@@ -49,6 +64,10 @@ struct mtk_wdma_desc {
 #define MTK_WED_EXT_INT_STATUS_TKID_TITO_INVALID	BIT(4)
 #define MTK_WED_EXT_INT_STATUS_TX_FBUF_LO_TH		BIT(8)
 #define MTK_WED_EXT_INT_STATUS_TX_FBUF_HI_TH		BIT(9)
+#if defined(CONFIG_MEDIATEK_NETSYS_V2)
+#define MTK_WED_EXT_INT_STATUS_TX_TKID_LO_TH		BIT(10)
+#define MTK_WED_EXT_INT_STATUS_TX_TKID_HI_TH		BIT(11)
+#endif
 #define MTK_WED_EXT_INT_STATUS_RX_FBUF_LO_TH		BIT(12)
 #define MTK_WED_EXT_INT_STATUS_RX_FBUF_HI_TH		BIT(13)
 #define MTK_WED_EXT_INT_STATUS_RX_DRV_R_RESP_ERR	BIT(16)
@@ -57,16 +76,23 @@ struct mtk_wdma_desc {
 #define MTK_WED_EXT_INT_STATUS_RX_DRV_INIT_WDMA_EN	BIT(19)
 #define MTK_WED_EXT_INT_STATUS_RX_DRV_BM_DMAD_COHERENT	BIT(20)
 #define MTK_WED_EXT_INT_STATUS_TX_DRV_R_RESP_ERR	BIT(21)
-#define MTK_WED_EXT_INT_STATUS_TX_DRV_W_RESP_ERR	BIT(22)
+#define MTK_WED_EXT_INT_STATUS_TX_DMA_R_RESP_ERR	BIT(22)
+#define MTK_WED_EXT_INT_STATUS_TX_DMA_W_RESP_ERR	BIT(23)
 #define MTK_WED_EXT_INT_STATUS_RX_DRV_DMA_RECYCLE	BIT(24)
+#define MTK_WED_EXT_INT_STATUS_RX_DRV_GET_BM_DMAD_SKIP	BIT(25)
+#define MTK_WED_EXT_INT_STATUS_WPDMA_RX_D_DRV_ERR	BIT(26)
+#define MTK_WED_EXT_INT_STATUS_WPDMA_MID_RDY		BIT(27)
+
 #define MTK_WED_EXT_INT_STATUS_ERROR_MASK		(MTK_WED_EXT_INT_STATUS_TF_LEN_ERR | \
 							 MTK_WED_EXT_INT_STATUS_TKID_WO_PYLD | \
 							 MTK_WED_EXT_INT_STATUS_TKID_TITO_INVALID | \
+							 MTK_WED_EXT_INT_STATUS_RX_FBUF_LO_TH | \
+							 MTK_WED_EXT_INT_STATUS_RX_FBUF_HI_TH | \
 							 MTK_WED_EXT_INT_STATUS_RX_DRV_R_RESP_ERR | \
 							 MTK_WED_EXT_INT_STATUS_RX_DRV_W_RESP_ERR | \
 							 MTK_WED_EXT_INT_STATUS_RX_DRV_INIT_WDMA_EN | \
-							 MTK_WED_EXT_INT_STATUS_TX_DRV_R_RESP_ERR | \
-							 MTK_WED_EXT_INT_STATUS_TX_DRV_W_RESP_ERR)
+							 MTK_WED_EXT_INT_STATUS_TX_DMA_R_RESP_ERR | \
+							 MTK_WED_EXT_INT_STATUS_TX_DMA_W_RESP_ERR)
 
 #define MTK_WED_EXT_INT_MASK				0x028
 
@@ -80,10 +106,6 @@ struct mtk_wdma_desc {
 
 #define MTK_WED_TX_BM_BASE				0x084
 
-#define MTK_WED_TX_BM_TKID				0x088
-#define MTK_WED_TX_BM_TKID_START			GENMASK(15, 0)
-#define MTK_WED_TX_BM_TKID_END				GENMASK(31, 16)
-
 #define MTK_WED_TX_BM_BUF_LEN				0x08c
 
 #define MTK_WED_TX_BM_INTF				0x09c
@@ -93,9 +115,38 @@ struct mtk_wdma_desc {
 #define MTK_WED_TX_BM_INTF_TKID_READ			BIT(29)
 
 #define MTK_WED_TX_BM_DYN_THR				0x0a0
+#if defined(CONFIG_MEDIATEK_NETSYS_V2)
+#define MTK_WED_TX_BM_DYN_THR_LO			GENMASK(8, 0)
+#define MTK_WED_TX_BM_DYN_THR_HI			GENMASK(24, 16)
+
+#define MTK_WED_TX_BM_TKID				0x0c8
+#define MTK_WED_TX_BM_TKID_START			GENMASK(15, 0)
+#define MTK_WED_TX_BM_TKID_END				GENMASK(31, 16)
+#else
 #define MTK_WED_TX_BM_DYN_THR_LO			GENMASK(6, 0)
 #define MTK_WED_TX_BM_DYN_THR_HI			GENMASK(22, 16)
 
+#define MTK_WED_TX_BM_TKID				0x088
+#define MTK_WED_TX_BM_TKID_START			GENMASK(15, 0)
+#define MTK_WED_TX_BM_TKID_END				GENMASK(31, 16)
+#endif
+
+#define MTK_WED_TX_TKID_CTRL				0x0c0
+#define MTK_WED_TX_TKID_CTRL_VLD_GRP_NUM		GENMASK(6, 0)
+#define MTK_WED_TX_TKID_CTRL_RSV_GRP_NUM		GENMASK(22, 16)
+#define MTK_WED_TX_TKID_CTRL_PAUSE			BIT(28)
+
+#define MTK_WED_TX_TKID_DYN_THR				0x0e0
+#define MTK_WED_TX_TKID_DYN_THR_LO			GENMASK(6, 0)
+#define MTK_WED_TX_TKID_DYN_THR_HI			GENMASK(22, 16)
+
+#define MTK_WED_TXP_DW0					0x120
+#define MTK_WED_TXP_DW1					0x124
+#define MTK_WED_WPDMA_WRITE_TXP				GENMASK(31, 16)
+#define MTK_WED_TXDP_CTRL				0x130
+#define MTK_WED_TXDP_DW9_OVERWR				BIT(9)
+#define MTK_WED_RX_BM_TKID_MIB				0x1cc
+
 #define MTK_WED_INT_STATUS				0x200
 #define MTK_WED_INT_MASK				0x204
 
@@ -125,6 +176,7 @@ struct mtk_wdma_desc {
 #define MTK_WED_RESET_IDX_RX				GENMASK(17, 16)
 
 #define MTK_WED_TX_MIB(_n)				(0x2a0 + (_n) * 4)
+#define MTK_WED_RX_MIB(_n)				(0x2e0 + (_n) * 4)
 
 #define MTK_WED_RING_TX(_n)				(0x300 + (_n) * 0x10)
 
@@ -139,6 +191,19 @@ struct mtk_wdma_desc {
 #define MTK_WED_WPDMA_GLO_CFG_TX_DRV_BUSY		BIT(1)
 #define MTK_WED_WPDMA_GLO_CFG_RX_DRV_EN			BIT(2)
 #define MTK_WED_WPDMA_GLO_CFG_RX_DRV_BUSY		BIT(3)
+/* CONFIG_MEDIATEK_NETSYS_V2 */
+#define MTK_WED_WPDMA_GLO_CFG_RX_DRV_R0_PKT_PROC	BIT(4)
+#define MTK_WED_WPDMA_GLO_CFG_RX_DRV_R1_PKT_PROC	BIT(5)
+#define MTK_WED_WPDMA_GLO_CFG_RX_DRV_R0_CRX_SYNC	BIT(6)
+#define MTK_WED_WPDMA_GLO_CFG_RX_DRV_R1_CRX_SYNC	BIT(7)
+#define MTK_WED_WPDMA_GLO_CFG_RX_DRV_EVENT_PKT_FMT_VER	GENMASK(18, 16)
+#define MTK_WED_WPDMA_GLO_CFG_RX_DRV_UNSUPPORT_FMT	BIT(19)
+#define MTK_WED_WPDMA_GLO_CFG_RX_DRV_UEVENT_PKT_FMT_CHK BIT(20)
+#define MTK_WED_WPDMA_GLO_CFG_RX_DDONE2_WR		BIT(21)
+#define MTK_WED_WPDMA_GLO_CFG_TX_TKID_KEEP		BIT(24)
+#define MTK_WED_WPDMA_GLO_CFG_TX_DMAD_DW3_PREV		BIT(28)
+
+/* CONFIG_MEDIATEK_NETSYS_V1 */
 #define MTK_WED_WPDMA_GLO_CFG_RX_BT_SIZE		GENMASK(5, 4)
 #define MTK_WED_WPDMA_GLO_CFG_TX_WB_DDONE		BIT(6)
 #define MTK_WED_WPDMA_GLO_CFG_BIG_ENDIAN		BIT(7)
@@ -152,24 +217,54 @@ struct mtk_wdma_desc {
 #define MTK_WED_WPDMA_GLO_CFG_FIRST_TOKEN_ONLY		BIT(26)
 #define MTK_WED_WPDMA_GLO_CFG_OMIT_RX_INFO		BIT(27)
 #define MTK_WED_WPDMA_GLO_CFG_OMIT_TX_INFO		BIT(28)
+
 #define MTK_WED_WPDMA_GLO_CFG_BYTE_SWAP			BIT(29)
+#define MTK_WED_WPDMA_GLO_CFG_TX_DDONE_CHK		BIT(30)
 #define MTK_WED_WPDMA_GLO_CFG_RX_2B_OFFSET		BIT(31)
 
 #define MTK_WED_WPDMA_RESET_IDX				0x50c
 #define MTK_WED_WPDMA_RESET_IDX_TX			GENMASK(3, 0)
 #define MTK_WED_WPDMA_RESET_IDX_RX			GENMASK(17, 16)
 
+#define MTK_WED_WPDMA_CTRL				0x518
+#define MTK_WED_WPDMA_CTRL_SDL1_FIXED			BIT(31)
+
 #define MTK_WED_WPDMA_INT_CTRL				0x520
 #define MTK_WED_WPDMA_INT_CTRL_SUBRT_ADV		BIT(21)
+#define MTK_WED_WPDMA_INT_CTRL_SIG_SRC			BIT(22)
+#define MTK_WED_WPDMA_INT_CTRL_SRC_SEL			GENMASK(17, 16)
 
 #define MTK_WED_WPDMA_INT_MASK				0x524
 
-#define MTK_WED_PCIE_CFG_BASE				0x560
+#define MTK_WED_WPDMA_INT_CTRL_TX			0x530
+#define MTK_WED_WPDMA_INT_CTRL_TX0_DONE_EN 		BIT(0)
+#define MTK_WED_WPDMA_INT_CTRL_TX0_DONE_CLR 		BIT(1)
+#define MTK_WED_WPDMA_INT_CTRL_TX0_DONE_TRIG		GENMASK(6, 2)
+#define MTK_WED_WPDMA_INT_CTRL_TX1_DONE_EN		BIT(8)
+#define MTK_WED_WPDMA_INT_CTRL_TX1_DONE_CLR		BIT(9)
+#define MTK_WED_WPDMA_INT_CTRL_TX1_DONE_TRIG		GENMASK(14, 10)
+
+#define MTK_WED_WPDMA_INT_CTRL_RX			0x534
+
+#define MTK_WED_WPDMA_INT_CTRL_TX_FREE			0x538
+#define MTK_WED_WPDMA_INT_CTRL_TX_FREE_DONE_EN		BIT(0)
+#define MTK_WED_WPDMA_INT_CTRL_TX_FREE_DONE_CLR		BIT(1)
+#define MTK_WED_WPDMA_INT_CTRL_TX_FREE_DONE_TRIG	GENMASK(6, 2)
 
+#define MTK_WED_PCIE_CFG_BASE				0x560
+#define MTK_WED_PCIE_CFG_INTM				0x564
+#define MTK_WED_PCIE_CFG_MSIS				0x568
 #define MTK_WED_PCIE_INT_TRIGGER			0x570
 #define MTK_WED_PCIE_INT_TRIGGER_STATUS			BIT(16)
 
+#define MTK_WED_PCIE_INT_CTRL				0x57c
+#define MTK_WED_PCIE_INT_CTRL_MSK_EN_POLA		BIT(20)
+#define MTK_WED_PCIE_INT_CTRL_SRC_SEL			GENMASK(17, 16)
+#define MTK_WED_PCIE_INT_CTRL_POLL_EN 			GENMASK(13, 12)
 #define MTK_WED_WPDMA_CFG_BASE				0x580
+#define MTK_WED_WPDMA_CFG_INT_MASK			0x584
+#define MTK_WED_WPDMA_CFG_TX				0x588
+#define MTK_WED_WPDMA_CFG_TX_FREE			0x58c
 
 #define MTK_WED_WPDMA_TX_MIB(_n)			(0x5a0 + (_n) * 4)
 #define MTK_WED_WPDMA_TX_COHERENT_MIB(_n)		(0x5d0 + (_n) * 4)
@@ -203,14 +298,22 @@ struct mtk_wdma_desc {
 #define MTK_WED_WDMA_RESET_IDX_RX			GENMASK(17, 16)
 #define MTK_WED_WDMA_RESET_IDX_DRV			GENMASK(25, 24)
 
+#define MTK_WED_WDMA_INT_CLR				0xa24
+#define MTK_WED_WDMA_INT_CLR_RX_DONE			GENMASK(17, 16)
+
 #define MTK_WED_WDMA_INT_TRIGGER			0xa28
 #define MTK_WED_WDMA_INT_TRIGGER_RX_DONE		GENMASK(17, 16)
 
 #define MTK_WED_WDMA_INT_CTRL				0xa2c
-#define MTK_WED_WDMA_INT_CTRL_POLL_SRC_SEL		GENMASK(17, 16)
+#define MTK_WED_WDMA_INT_POLL_SRC_SEL			GENMASK(17, 16)
 
+#define MTK_WED_WDMA_CFG_BASE				0xaa0
 #define MTK_WED_WDMA_OFFSET0				0xaa4
 #define MTK_WED_WDMA_OFFSET1				0xaa8
+#define MTK_WED_WDMA_OFST0_GLO_INTS			GENMASK(15, 0)
+#define MTK_WED_WDMA_OFST0_GLO_CFG			GENMASK(31, 16)
+#define MTK_WED_WDMA_OFST1_TX_CTRL			GENMASK(15, 0)
+#define MTK_WED_WDMA_OFST1_RX_CTRL			GENMASK(31, 16)
 
 #define MTK_WED_WDMA_RX_MIB(_n)				(0xae0 + (_n) * 4)
 #define MTK_WED_WDMA_RX_RECYCLE_MIB(_n)			(0xae8 + (_n) * 4)
@@ -221,14 +324,21 @@ struct mtk_wdma_desc {
 #define MTK_WED_RING_OFS_CPU_IDX			0x08
 #define MTK_WED_RING_OFS_DMA_IDX			0x0c
 
+#define MTK_WDMA_RING_TX(_n)				(0x000 + (_n) * 0x10)
 #define MTK_WDMA_RING_RX(_n)				(0x100 + (_n) * 0x10)
 
 #define MTK_WDMA_GLO_CFG				0x204
-#define MTK_WDMA_GLO_CFG_RX_INFO_PRERES			GENMASK(28, 26)
+#define MTK_WDMA_GLO_CFG_TX_DMA_EN			BIT(0)
+#define MTK_WDMA_GLO_CFG_RX_DMA_EN			BIT(2)
+#define MTK_WDMA_GLO_CFG_RX_INFO3_PRERES		BIT(26)
+#define MTK_WDMA_GLO_CFG_RX_INFO2_PRERES		BIT(27)
+#define MTK_WDMA_GLO_CFG_RX_INFO1_PRERES		BIT(28)
+
 
 #define MTK_WDMA_RESET_IDX				0x208
 #define MTK_WDMA_RESET_IDX_TX				GENMASK(3, 0)
 #define MTK_WDMA_RESET_IDX_RX				GENMASK(17, 16)
+#define MTK_WDMA_INT_STATUS				0x220
 
 #define MTK_WDMA_INT_MASK				0x228
 #define MTK_WDMA_INT_MASK_TX_DONE			GENMASK(3, 0)
diff --git a/include/linux/soc/mediatek/mtk_wed.h b/include/linux/soc/mediatek/mtk_wed.h
index 7e00cca..ffd547a 100644
--- a/include/linux/soc/mediatek/mtk_wed.h
+++ b/include/linux/soc/mediatek/mtk_wed.h
@@ -8,6 +8,19 @@
 
 #define MTK_WED_TX_QUEUES		2
 
+enum {
+	MTK_NO_WED,
+	MTK_WED_V1,
+	MTK_WED_V2,
+	MTK_WED_VMAX
+};
+
+enum {
+	MTK_BUS_TYPE_PCIE,
+	MTK_BUS_TYPE_AXI,
+	MTK_BUS_TYPE_MAX
+};
+
 struct mtk_wed_hw;
 struct mtk_wdma_desc;
 
@@ -28,6 +41,7 @@ struct mtk_wed_device {
 	bool init_done, running;
 	int wdma_idx;
 	int irq;
+	u8 ver;
 
 	struct mtk_wed_ring tx_ring[MTK_WED_TX_QUEUES];
 	struct mtk_wed_ring txfree_ring;
@@ -43,8 +57,17 @@ struct mtk_wed_device {
 	/* filled by driver: */
 	struct {
 		struct pci_dev *pci_dev;
+		void __iomem *base;
+		u32 bus_type;
 
 		u32 wpdma_phys;
+		u32 wpdma_int;
+		u32 wpdma_mask;
+		u32 wpdma_tx;
+		u32 wpdma_txfree;
+
+		u8 tx_tbit[MTK_WED_TX_QUEUES];
+		u8 txfree_tbit;
 
 		u16 token_start;
 		unsigned int nbuf;
-- 
2.18.0