diff options
Diffstat (limited to 'include/linux/soc')
| -rw-r--r-- | include/linux/soc/airoha/airoha_offload.h | 316 | ||||
| -rw-r--r-- | include/linux/soc/mediatek/mtk_wed.h | 2 |
2 files changed, 317 insertions, 1 deletions
diff --git a/include/linux/soc/airoha/airoha_offload.h b/include/linux/soc/airoha/airoha_offload.h new file mode 100644 index 000000000000..6f66eb339b3f --- /dev/null +++ b/include/linux/soc/airoha/airoha_offload.h @@ -0,0 +1,316 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2025 AIROHA Inc + * Author: Lorenzo Bianconi <lorenzo@kernel.org> + */ +#ifndef AIROHA_OFFLOAD_H +#define AIROHA_OFFLOAD_H + +#include <linux/spinlock.h> +#include <linux/workqueue.h> + +enum { + PPE_CPU_REASON_HIT_UNBIND_RATE_REACHED = 0x0f, +}; + +struct airoha_ppe_dev { + struct { + int (*setup_tc_block_cb)(struct airoha_ppe_dev *dev, + void *type_data); + void (*check_skb)(struct airoha_ppe_dev *dev, + struct sk_buff *skb, u16 hash, + bool rx_wlan); + } ops; + + void *priv; +}; + +#if (IS_BUILTIN(CONFIG_NET_AIROHA) || IS_MODULE(CONFIG_NET_AIROHA)) +struct airoha_ppe_dev *airoha_ppe_get_dev(struct device *dev); +void airoha_ppe_put_dev(struct airoha_ppe_dev *dev); + +static inline int airoha_ppe_dev_setup_tc_block_cb(struct airoha_ppe_dev *dev, + void *type_data) +{ + return dev->ops.setup_tc_block_cb(dev, type_data); +} + +static inline void airoha_ppe_dev_check_skb(struct airoha_ppe_dev *dev, + struct sk_buff *skb, + u16 hash, bool rx_wlan) +{ + dev->ops.check_skb(dev, skb, hash, rx_wlan); +} +#else +static inline struct airoha_ppe_dev *airoha_ppe_get_dev(struct device *dev) +{ + return NULL; +} + +static inline void airoha_ppe_put_dev(struct airoha_ppe_dev *dev) +{ +} + +static inline int airoha_ppe_setup_tc_block_cb(struct airoha_ppe_dev *dev, + void *type_data) +{ + return -EOPNOTSUPP; +} + +static inline void airoha_ppe_dev_check_skb(struct airoha_ppe_dev *dev, + struct sk_buff *skb, u16 hash, + bool rx_wlan) +{ +} +#endif + +#define NPU_NUM_CORES 8 +#define NPU_NUM_IRQ 6 +#define NPU_RX0_DESC_NUM 512 +#define NPU_RX1_DESC_NUM 512 + +/* CTRL */ +#define NPU_RX_DMA_DESC_LAST_MASK BIT(29) +#define NPU_RX_DMA_DESC_LEN_MASK GENMASK(28, 15) +#define NPU_RX_DMA_DESC_CUR_LEN_MASK GENMASK(14, 1) +#define NPU_RX_DMA_DESC_DONE_MASK BIT(0) +/* INFO */ +#define NPU_RX_DMA_PKT_COUNT_MASK GENMASK(31, 28) +#define NPU_RX_DMA_PKT_ID_MASK GENMASK(28, 26) +#define NPU_RX_DMA_SRC_PORT_MASK GENMASK(25, 21) +#define NPU_RX_DMA_CRSN_MASK GENMASK(20, 16) +#define NPU_RX_DMA_FOE_ID_MASK GENMASK(15, 0) +/* DATA */ +#define NPU_RX_DMA_SID_MASK GENMASK(31, 16) +#define NPU_RX_DMA_FRAG_TYPE_MASK GENMASK(15, 14) +#define NPU_RX_DMA_PRIORITY_MASK GENMASK(13, 10) +#define NPU_RX_DMA_RADIO_ID_MASK GENMASK(9, 6) +#define NPU_RX_DMA_VAP_ID_MASK GENMASK(5, 2) +#define NPU_RX_DMA_FRAME_TYPE_MASK GENMASK(1, 0) + +struct airoha_npu_rx_dma_desc { + u32 ctrl; + u32 info; + u32 data; + u32 addr; + u64 rsv; +} __packed; + +/* CTRL */ +#define NPU_TX_DMA_DESC_SCHED_MASK BIT(31) +#define NPU_TX_DMA_DESC_LEN_MASK GENMASK(30, 18) +#define NPU_TX_DMA_DESC_VEND_LEN_MASK GENMASK(17, 1) +#define NPU_TX_DMA_DESC_DONE_MASK BIT(0) + +#define NPU_TXWI_LEN 192 + +struct airoha_npu_tx_dma_desc { + u32 ctrl; + u32 addr; + u64 rsv; + u8 txwi[NPU_TXWI_LEN]; +} __packed; + +enum airoha_npu_wlan_set_cmd { + WLAN_FUNC_SET_WAIT_PCIE_ADDR, + WLAN_FUNC_SET_WAIT_DESC, + WLAN_FUNC_SET_WAIT_NPU_INIT_DONE, + WLAN_FUNC_SET_WAIT_TRAN_TO_CPU, + WLAN_FUNC_SET_WAIT_BA_WIN_SIZE, + WLAN_FUNC_SET_WAIT_DRIVER_MODEL, + WLAN_FUNC_SET_WAIT_DEL_STA, + WLAN_FUNC_SET_WAIT_DRAM_BA_NODE_ADDR, + WLAN_FUNC_SET_WAIT_PKT_BUF_ADDR, + WLAN_FUNC_SET_WAIT_IS_TEST_NOBA, + WLAN_FUNC_SET_WAIT_FLUSHONE_TIMEOUT, + WLAN_FUNC_SET_WAIT_FLUSHALL_TIMEOUT, + WLAN_FUNC_SET_WAIT_IS_FORCE_TO_CPU, + WLAN_FUNC_SET_WAIT_PCIE_STATE, + WLAN_FUNC_SET_WAIT_PCIE_PORT_TYPE, + WLAN_FUNC_SET_WAIT_ERROR_RETRY_TIMES, + WLAN_FUNC_SET_WAIT_BAR_INFO, + WLAN_FUNC_SET_WAIT_FAST_FLAG, + WLAN_FUNC_SET_WAIT_NPU_BAND0_ONCPU, + WLAN_FUNC_SET_WAIT_TX_RING_PCIE_ADDR, + WLAN_FUNC_SET_WAIT_TX_DESC_HW_BASE, + WLAN_FUNC_SET_WAIT_TX_BUF_SPACE_HW_BASE, + WLAN_FUNC_SET_WAIT_RX_RING_FOR_TXDONE_HW_BASE, + WLAN_FUNC_SET_WAIT_TX_PKT_BUF_ADDR, + WLAN_FUNC_SET_WAIT_INODE_TXRX_REG_ADDR, + WLAN_FUNC_SET_WAIT_INODE_DEBUG_FLAG, + WLAN_FUNC_SET_WAIT_INODE_HW_CFG_INFO, + WLAN_FUNC_SET_WAIT_INODE_STOP_ACTION, + WLAN_FUNC_SET_WAIT_INODE_PCIE_SWAP, + WLAN_FUNC_SET_WAIT_RATELIMIT_CTRL, + WLAN_FUNC_SET_WAIT_HWNAT_INIT, + WLAN_FUNC_SET_WAIT_ARHT_CHIP_INFO, + WLAN_FUNC_SET_WAIT_TX_BUF_CHECK_ADDR, + WLAN_FUNC_SET_WAIT_TOKEN_ID_SIZE, +}; + +enum airoha_npu_wlan_get_cmd { + WLAN_FUNC_GET_WAIT_NPU_INFO, + WLAN_FUNC_GET_WAIT_LAST_RATE, + WLAN_FUNC_GET_WAIT_COUNTER, + WLAN_FUNC_GET_WAIT_DBG_COUNTER, + WLAN_FUNC_GET_WAIT_RXDESC_BASE, + WLAN_FUNC_GET_WAIT_WCID_DBG_COUNTER, + WLAN_FUNC_GET_WAIT_DMA_ADDR, + WLAN_FUNC_GET_WAIT_RING_SIZE, + WLAN_FUNC_GET_WAIT_NPU_SUPPORT_MAP, + WLAN_FUNC_GET_WAIT_MDC_LOCK_ADDRESS, + WLAN_FUNC_GET_WAIT_NPU_VERSION, +}; + +struct airoha_npu { +#if (IS_BUILTIN(CONFIG_NET_AIROHA_NPU) || IS_MODULE(CONFIG_NET_AIROHA_NPU)) + struct device *dev; + struct regmap *regmap; + + struct airoha_npu_core { + struct airoha_npu *npu; + /* protect concurrent npu memory accesses */ + spinlock_t lock; + struct work_struct wdt_work; + } cores[NPU_NUM_CORES]; + + int irqs[NPU_NUM_IRQ]; + + struct airoha_foe_stats __iomem *stats; + + struct { + int (*ppe_init)(struct airoha_npu *npu); + int (*ppe_deinit)(struct airoha_npu *npu); + int (*ppe_init_stats)(struct airoha_npu *npu, + dma_addr_t addr, u32 num_stats_entries); + int (*ppe_flush_sram_entries)(struct airoha_npu *npu, + dma_addr_t foe_addr, + int sram_num_entries); + int (*ppe_foe_commit_entry)(struct airoha_npu *npu, + dma_addr_t foe_addr, + u32 entry_size, u32 hash, + bool ppe2); + int (*wlan_init_reserved_memory)(struct airoha_npu *npu); + int (*wlan_send_msg)(struct airoha_npu *npu, int ifindex, + enum airoha_npu_wlan_set_cmd func_id, + void *data, int data_len, gfp_t gfp); + int (*wlan_get_msg)(struct airoha_npu *npu, int ifindex, + enum airoha_npu_wlan_get_cmd func_id, + void *data, int data_len, gfp_t gfp); + u32 (*wlan_get_queue_addr)(struct airoha_npu *npu, int qid, + bool xmit); + void (*wlan_set_irq_status)(struct airoha_npu *npu, u32 val); + u32 (*wlan_get_irq_status)(struct airoha_npu *npu, int q); + void (*wlan_enable_irq)(struct airoha_npu *npu, int q); + void (*wlan_disable_irq)(struct airoha_npu *npu, int q); + } ops; +#endif +}; + +#if (IS_BUILTIN(CONFIG_NET_AIROHA_NPU) || IS_MODULE(CONFIG_NET_AIROHA_NPU)) +struct airoha_npu *airoha_npu_get(struct device *dev); +void airoha_npu_put(struct airoha_npu *npu); + +static inline int airoha_npu_wlan_init_reserved_memory(struct airoha_npu *npu) +{ + return npu->ops.wlan_init_reserved_memory(npu); +} + +static inline int airoha_npu_wlan_send_msg(struct airoha_npu *npu, + int ifindex, + enum airoha_npu_wlan_set_cmd cmd, + void *data, int data_len, gfp_t gfp) +{ + return npu->ops.wlan_send_msg(npu, ifindex, cmd, data, data_len, gfp); +} + +static inline int airoha_npu_wlan_get_msg(struct airoha_npu *npu, int ifindex, + enum airoha_npu_wlan_get_cmd cmd, + void *data, int data_len, gfp_t gfp) +{ + return npu->ops.wlan_get_msg(npu, ifindex, cmd, data, data_len, gfp); +} + +static inline u32 airoha_npu_wlan_get_queue_addr(struct airoha_npu *npu, + int qid, bool xmit) +{ + return npu->ops.wlan_get_queue_addr(npu, qid, xmit); +} + +static inline void airoha_npu_wlan_set_irq_status(struct airoha_npu *npu, + u32 val) +{ + npu->ops.wlan_set_irq_status(npu, val); +} + +static inline u32 airoha_npu_wlan_get_irq_status(struct airoha_npu *npu, int q) +{ + return npu->ops.wlan_get_irq_status(npu, q); +} + +static inline void airoha_npu_wlan_enable_irq(struct airoha_npu *npu, int q) +{ + npu->ops.wlan_enable_irq(npu, q); +} + +static inline void airoha_npu_wlan_disable_irq(struct airoha_npu *npu, int q) +{ + npu->ops.wlan_disable_irq(npu, q); +} +#else +static inline struct airoha_npu *airoha_npu_get(struct device *dev) +{ + return NULL; +} + +static inline void airoha_npu_put(struct airoha_npu *npu) +{ +} + +static inline int airoha_npu_wlan_init_reserved_memory(struct airoha_npu *npu) +{ + return -EOPNOTSUPP; +} + +static inline int airoha_npu_wlan_send_msg(struct airoha_npu *npu, + int ifindex, + enum airoha_npu_wlan_set_cmd cmd, + void *data, int data_len, gfp_t gfp) +{ + return -EOPNOTSUPP; +} + +static inline int airoha_npu_wlan_get_msg(struct airoha_npu *npu, int ifindex, + enum airoha_npu_wlan_get_cmd cmd, + void *data, int data_len, gfp_t gfp) +{ + return -EOPNOTSUPP; +} + +static inline u32 airoha_npu_wlan_get_queue_addr(struct airoha_npu *npu, + int qid, bool xmit) +{ + return 0; +} + +static inline void airoha_npu_wlan_set_irq_status(struct airoha_npu *npu, + u32 val) +{ +} + +static inline u32 airoha_npu_wlan_get_irq_status(struct airoha_npu *npu, + int q) +{ + return 0; +} + +static inline void airoha_npu_wlan_enable_irq(struct airoha_npu *npu, int q) +{ +} + +static inline void airoha_npu_wlan_disable_irq(struct airoha_npu *npu, int q) +{ +} +#endif + +#endif /* AIROHA_OFFLOAD_H */ diff --git a/include/linux/soc/mediatek/mtk_wed.h b/include/linux/soc/mediatek/mtk_wed.h index d8949a4ed0dc..c4ff6bab176d 100644 --- a/include/linux/soc/mediatek/mtk_wed.h +++ b/include/linux/soc/mediatek/mtk_wed.h @@ -147,7 +147,7 @@ struct mtk_wed_device { u32 wpdma_tx; u32 wpdma_txfree; u32 wpdma_rx_glo; - u32 wpdma_rx; + u32 wpdma_rx[MTK_WED_RX_QUEUES]; u32 wpdma_rx_rro[MTK_WED_RX_QUEUES]; u32 wpdma_rx_pg; |