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openwrt/target/linux/airoha/patches-6.12/084-06-v6.18-net-airoha-Add-airoha_offload.h-header.patch
Kenneth Kasilag 39ae0f972d kernel/airoha: Create kernel files for v6.12 (from v6.6) 
This is an automatically generated commit.

When doing `git bisect`, consider `git bisect --skip`.

Signed-off-by: Kenneth Kasilag <kenneth@kasilag.me>
Link: https://github.com/openwrt/openwrt/pull/19038
Signed-off-by: Robert Marko <robimarko@gmail.com>
2025-09-16 17:29:09 +02:00

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From b3ef7bdec66fb1813e865fd39d179a93cefd2015 Mon Sep 17 00:00:00 2001
From: Lorenzo Bianconi <lorenzo@kernel.org>
Date: Mon, 11 Aug 2025 17:31:42 +0200
Subject: [PATCH 6/6] net: airoha: Add airoha_offload.h header
Move NPU definitions to airoha_offload.h in include/linux/soc/airoha/ in
order to allow the MT76 driver to access the callback definitions.
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Link: https://patch.msgid.link/20250811-airoha-en7581-wlan-offlaod-v7-7-58823603bb4e@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---
drivers/net/ethernet/airoha/airoha_npu.c | 2 +-
drivers/net/ethernet/airoha/airoha_npu.h | 103 ---------
drivers/net/ethernet/airoha/airoha_ppe.c | 2 +-
include/linux/soc/airoha/airoha_offload.h | 260 ++++++++++++++++++++++
4 files changed, 262 insertions(+), 105 deletions(-)
delete mode 100644 drivers/net/ethernet/airoha/airoha_npu.h
create mode 100644 include/linux/soc/airoha/airoha_offload.h
--- a/drivers/net/ethernet/airoha/airoha_npu.c
+++ b/drivers/net/ethernet/airoha/airoha_npu.c
@@ -11,9 +11,9 @@
#include <linux/of_platform.h>
#include <linux/of_reserved_mem.h>
#include <linux/regmap.h>
+#include <linux/soc/airoha/airoha_offload.h>
#include "airoha_eth.h"
-#include "airoha_npu.h"
#define NPU_EN7581_FIRMWARE_DATA "airoha/en7581_npu_data.bin"
#define NPU_EN7581_FIRMWARE_RV32 "airoha/en7581_npu_rv32.bin"
--- a/drivers/net/ethernet/airoha/airoha_npu.h
+++ /dev/null
@@ -1,103 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright (c) 2025 AIROHA Inc
- * Author: Lorenzo Bianconi <lorenzo@kernel.org>
- */
-
-#define NPU_NUM_CORES 8
-#define NPU_NUM_IRQ 6
-
-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 {
- 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_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;
-};
-
-struct airoha_npu *airoha_npu_get(struct device *dev, dma_addr_t *stats_addr);
-void airoha_npu_put(struct airoha_npu *npu);
--- a/drivers/net/ethernet/airoha/airoha_ppe.c
+++ b/drivers/net/ethernet/airoha/airoha_ppe.c
@@ -7,10 +7,10 @@
#include <linux/ip.h>
#include <linux/ipv6.h>
#include <linux/rhashtable.h>
+#include <linux/soc/airoha/airoha_offload.h>
#include <net/ipv6.h>
#include <net/pkt_cls.h>
-#include "airoha_npu.h"
#include "airoha_regs.h"
#include "airoha_eth.h"
--- /dev/null
+++ b/include/linux/soc/airoha/airoha_offload.h
@@ -0,0 +1,260 @@
+/* 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>
+
+#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_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, dma_addr_t *stats_addr);
+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,
+ dma_addr_t *foe_stats_addr)
+{
+ 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 */
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