kernel: backport mtk_wed.h from 5.15 to 5.10

Fixes mt76 build error

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

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 (file)
index 0000000..fe49100
--- /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