kernel: backport mtk_wed.h from 5.15 to 5.10

Fixes mt76 build error

Signed-off-by: Felix Fietkau <nbd@nbd.name>

1 files changed, 209 insertions, 0 deletions

diff --git a/target/linux/generic/hack-5.10/100-update-mtk_wed_h.patch b/target/linux/generic/hack-5.10/100-update-mtk_wed_h.patch
new file mode 100644
index 0000000000..fe49100e4f
--- /dev/null
+++ b/target/linux/generic/hack-5.10/100-update-mtk_wed_h.patch
@@ -0,0 +1,209 @@
+--- a/include/linux/soc/mediatek/mtk_wed.h
++++ b/include/linux/soc/mediatek/mtk_wed.h
+@@ -5,21 +5,76 @@
+ #include <linux/rcupdate.h>
+ #include <linux/regmap.h>
+ #include <linux/pci.h>
++#include <linux/skbuff.h>
+ 
+ #define MTK_WED_TX_QUEUES		2
++#define MTK_WED_RX_QUEUES		2
++
++#define WED_WO_STA_REC			0x6
+ 
+ struct mtk_wed_hw;
+ struct mtk_wdma_desc;
+ 
++enum mtk_wed_wo_cmd {
++	MTK_WED_WO_CMD_WED_CFG,
++	MTK_WED_WO_CMD_WED_RX_STAT,
++	MTK_WED_WO_CMD_RRO_SER,
++	MTK_WED_WO_CMD_DBG_INFO,
++	MTK_WED_WO_CMD_DEV_INFO,
++	MTK_WED_WO_CMD_BSS_INFO,
++	MTK_WED_WO_CMD_STA_REC,
++	MTK_WED_WO_CMD_DEV_INFO_DUMP,
++	MTK_WED_WO_CMD_BSS_INFO_DUMP,
++	MTK_WED_WO_CMD_STA_REC_DUMP,
++	MTK_WED_WO_CMD_BA_INFO_DUMP,
++	MTK_WED_WO_CMD_FBCMD_Q_DUMP,
++	MTK_WED_WO_CMD_FW_LOG_CTRL,
++	MTK_WED_WO_CMD_LOG_FLUSH,
++	MTK_WED_WO_CMD_CHANGE_STATE,
++	MTK_WED_WO_CMD_CPU_STATS_ENABLE,
++	MTK_WED_WO_CMD_CPU_STATS_DUMP,
++	MTK_WED_WO_CMD_EXCEPTION_INIT,
++	MTK_WED_WO_CMD_PROF_CTRL,
++	MTK_WED_WO_CMD_STA_BA_DUMP,
++	MTK_WED_WO_CMD_BA_CTRL_DUMP,
++	MTK_WED_WO_CMD_RXCNT_CTRL,
++	MTK_WED_WO_CMD_RXCNT_INFO,
++	MTK_WED_WO_CMD_SET_CAP,
++	MTK_WED_WO_CMD_CCIF_RING_DUMP,
++	MTK_WED_WO_CMD_WED_END
++};
++
++struct mtk_rxbm_desc {
++	__le32 buf0;
++	__le32 token;
++} __packed __aligned(4);
++
++enum mtk_wed_bus_tye {
++	MTK_WED_BUS_PCIE,
++	MTK_WED_BUS_AXI,
++};
++
++#define MTK_WED_RING_CONFIGURED		BIT(0)
+ struct mtk_wed_ring {
+ 	struct mtk_wdma_desc *desc;
+ 	dma_addr_t desc_phys;
++	u32 desc_size;
+ 	int size;
++	u32 flags;
+ 
+ 	u32 reg_base;
+ 	void __iomem *wpdma;
+ };
+ 
++struct mtk_wed_wo_rx_stats {
++	__le16 wlan_idx;
++	__le16 tid;
++	__le32 rx_pkt_cnt;
++	__le32 rx_byte_cnt;
++	__le32 rx_err_cnt;
++	__le32 rx_drop_cnt;
++};
++
+ struct mtk_wed_device {
+ #ifdef CONFIG_NET_MEDIATEK_SOC_WED
+ 	const struct mtk_wed_ops *ops;
+@@ -28,30 +83,71 @@ struct mtk_wed_device {
+ 	bool init_done, running;
+ 	int wdma_idx;
+ 	int irq;
++	u8 version;
+ 
+ 	struct mtk_wed_ring tx_ring[MTK_WED_TX_QUEUES];
++	struct mtk_wed_ring rx_ring[MTK_WED_RX_QUEUES];
+ 	struct mtk_wed_ring txfree_ring;
+ 	struct mtk_wed_ring tx_wdma[MTK_WED_TX_QUEUES];
++	struct mtk_wed_ring rx_wdma[MTK_WED_RX_QUEUES];
+ 
+ 	struct {
+ 		int size;
+ 		void **pages;
+ 		struct mtk_wdma_desc *desc;
+ 		dma_addr_t desc_phys;
+-	} buf_ring;
++	} tx_buf_ring;
++
++	struct {
++		int size;
++		struct page_frag_cache rx_page;
++		struct mtk_rxbm_desc *desc;
++		dma_addr_t desc_phys;
++	} rx_buf_ring;
++
++	struct {
++		struct mtk_wed_ring ring;
++		dma_addr_t miod_phys;
++		dma_addr_t fdbk_phys;
++	} rro;
+ 
+ 	/* filled by driver: */
+ 	struct {
+-		struct pci_dev *pci_dev;
++		union {
++			struct platform_device *platform_dev;
++			struct pci_dev *pci_dev;
++		};
++		enum mtk_wed_bus_tye bus_type;
++		void __iomem *base;
++		u32 phy_base;
+ 
+ 		u32 wpdma_phys;
++		u32 wpdma_int;
++		u32 wpdma_mask;
++		u32 wpdma_tx;
++		u32 wpdma_txfree;
++		u32 wpdma_rx_glo;
++		u32 wpdma_rx;
++
++		bool wcid_512;
+ 
+ 		u16 token_start;
+ 		unsigned int nbuf;
++		unsigned int rx_nbuf;
++		unsigned int rx_npkt;
++		unsigned int rx_size;
++
++		u8 tx_tbit[MTK_WED_TX_QUEUES];
++		u8 rx_tbit[MTK_WED_RX_QUEUES];
++		u8 txfree_tbit;
+ 
+ 		u32 (*init_buf)(void *ptr, dma_addr_t phys, int token_id);
+ 		int (*offload_enable)(struct mtk_wed_device *wed);
+ 		void (*offload_disable)(struct mtk_wed_device *wed);
++		u32 (*init_rx_buf)(struct mtk_wed_device *wed, int size);
++		void (*release_rx_buf)(struct mtk_wed_device *wed);
++		void (*update_wo_rx_stats)(struct mtk_wed_device *wed,
++					   struct mtk_wed_wo_rx_stats *stats);
+ 	} wlan;
+ #endif
+ };
+@@ -60,9 +156,15 @@ struct mtk_wed_ops {
+ 	int (*attach)(struct mtk_wed_device *dev);
+ 	int (*tx_ring_setup)(struct mtk_wed_device *dev, int ring,
+ 			     void __iomem *regs);
++	int (*rx_ring_setup)(struct mtk_wed_device *dev, int ring,
++			     void __iomem *regs);
+ 	int (*txfree_ring_setup)(struct mtk_wed_device *dev,
+ 				 void __iomem *regs);
++	int (*msg_update)(struct mtk_wed_device *dev, int cmd_id,
++			  void *data, int len);
+ 	void (*detach)(struct mtk_wed_device *dev);
++	void (*ppe_check)(struct mtk_wed_device *dev, struct sk_buff *skb,
++			  u32 reason, u32 hash);
+ 
+ 	void (*stop)(struct mtk_wed_device *dev);
+ 	void (*start)(struct mtk_wed_device *dev, u32 irq_mask);
+@@ -97,6 +199,16 @@ mtk_wed_device_attach(struct mtk_wed_dev
+ 	return ret;
+ }
+ 
++static inline bool
++mtk_wed_get_rx_capa(struct mtk_wed_device *dev)
++{
++#ifdef CONFIG_NET_MEDIATEK_SOC_WED
++	return dev->version != 1;
++#else
++	return false;
++#endif
++}
++
+ #ifdef CONFIG_NET_MEDIATEK_SOC_WED
+ #define mtk_wed_device_active(_dev) !!(_dev)->ops
+ #define mtk_wed_device_detach(_dev) (_dev)->ops->detach(_dev)
+@@ -113,6 +225,12 @@ mtk_wed_device_attach(struct mtk_wed_dev
+ 	(_dev)->ops->irq_get(_dev, _mask)
+ #define mtk_wed_device_irq_set_mask(_dev, _mask) \
+ 	(_dev)->ops->irq_set_mask(_dev, _mask)
++#define mtk_wed_device_rx_ring_setup(_dev, _ring, _regs) \
++	(_dev)->ops->rx_ring_setup(_dev, _ring, _regs)
++#define mtk_wed_device_ppe_check(_dev, _skb, _reason, _hash) \
++	(_dev)->ops->ppe_check(_dev, _skb, _reason, _hash)
++#define mtk_wed_device_update_msg(_dev, _id, _msg, _len) \
++	(_dev)->ops->msg_update(_dev, _id, _msg, _len)
+ #else
+ static inline bool mtk_wed_device_active(struct mtk_wed_device *dev)
+ {
+@@ -126,6 +244,9 @@ static inline bool mtk_wed_device_active
+ #define mtk_wed_device_reg_write(_dev, _reg, _val) do {} while (0)
+ #define mtk_wed_device_irq_get(_dev, _mask) 0
+ #define mtk_wed_device_irq_set_mask(_dev, _mask) do {} while (0)
++#define mtk_wed_device_rx_ring_setup(_dev, _ring, _regs) -ENODEV
++#define mtk_wed_device_ppe_check(_dev, _skb, _reason, _hash)  do {} while (0)
++#define mtk_wed_device_update_msg(_dev, _id, _msg, _len) -ENODEV
+ #endif
+ 
+ #endif