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path: root/drivers/net/ethernet/mediatek/mtk_wed.h
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Diffstat (limited to 'drivers/net/ethernet/mediatek/mtk_wed.h')
-rw-r--r--drivers/net/ethernet/mediatek/mtk_wed.h57
1 files changed, 57 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mediatek/mtk_wed.h b/drivers/net/ethernet/mediatek/mtk_wed.h
index 43ab77eaf683..c1f0479d7a71 100644
--- a/drivers/net/ethernet/mediatek/mtk_wed.h
+++ b/drivers/net/ethernet/mediatek/mtk_wed.h
@@ -9,10 +9,29 @@
#include <linux/regmap.h>
#include <linux/netdevice.h>
+#include "mtk_wed_regs.h"
+
struct mtk_eth;
struct mtk_wed_wo;
+struct mtk_wed_soc_data {
+ struct {
+ u32 tx_bm_tkid;
+ u32 wpdma_rx_ring0;
+ u32 reset_idx_tx_mask;
+ u32 reset_idx_rx_mask;
+ } regmap;
+ u32 tx_ring_desc_size;
+ u32 wdma_desc_size;
+};
+
+struct mtk_wed_amsdu {
+ void *txd;
+ dma_addr_t txd_phy;
+};
+
struct mtk_wed_hw {
+ const struct mtk_wed_soc_data *soc;
struct device_node *node;
struct mtk_eth *eth;
struct regmap *regs;
@@ -24,6 +43,8 @@ struct mtk_wed_hw {
struct dentry *debugfs_dir;
struct mtk_wed_device *wed_dev;
struct mtk_wed_wo *wed_wo;
+ struct mtk_wed_amsdu *wed_amsdu;
+ u32 pcie_base;
u32 debugfs_reg;
u32 num_flows;
u8 version;
@@ -37,9 +58,30 @@ struct mtk_wdma_info {
u8 queue;
u16 wcid;
u8 bss;
+ u8 amsdu;
};
#ifdef CONFIG_NET_MEDIATEK_SOC_WED
+static inline bool mtk_wed_is_v1(struct mtk_wed_hw *hw)
+{
+ return hw->version == 1;
+}
+
+static inline bool mtk_wed_is_v2(struct mtk_wed_hw *hw)
+{
+ return hw->version == 2;
+}
+
+static inline bool mtk_wed_is_v3(struct mtk_wed_hw *hw)
+{
+ return hw->version == 3;
+}
+
+static inline bool mtk_wed_is_v3_or_greater(struct mtk_wed_hw *hw)
+{
+ return hw->version > 2;
+}
+
static inline void
wed_w32(struct mtk_wed_device *dev, u32 reg, u32 val)
{
@@ -122,6 +164,21 @@ wpdma_txfree_w32(struct mtk_wed_device *dev, u32 reg, u32 val)
writel(val, dev->txfree_ring.wpdma + reg);
}
+static inline u32 mtk_wed_get_pcie_base(struct mtk_wed_device *dev)
+{
+ if (!mtk_wed_is_v3_or_greater(dev->hw))
+ return MTK_WED_PCIE_BASE;
+
+ switch (dev->hw->index) {
+ case 1:
+ return MTK_WED_PCIE_BASE1;
+ case 2:
+ return MTK_WED_PCIE_BASE2;
+ default:
+ return MTK_WED_PCIE_BASE0;
+ }
+}
+
void mtk_wed_add_hw(struct device_node *np, struct mtk_eth *eth,
void __iomem *wdma, phys_addr_t wdma_phy,
int index);