linux/drivers/net/wireless/mediatek/mt76/mt76x02_usb_mcu.c

// SPDX-License-Identifier: ISC
/*
 * Copyright (C) 2018 Lorenzo Bianconi <[email protected]>
 */

#include <linux/module.h>
#include <linux/firmware.h>

#include "mt76x02.h"
#include "mt76x02_mcu.h"
#include "mt76x02_usb.h"

#define MT_CMD_HDR_LEN …

#define MT_FCE_DMA_ADDR …
#define MT_FCE_DMA_LEN …

#define MT_TX_CPU_FROM_FCE_CPU_DESC_IDX …

static void
mt76x02u_multiple_mcu_reads(struct mt76_dev *dev, u8 *data, int len)
{ … }

static int mt76x02u_mcu_wait_resp(struct mt76_dev *dev, u8 seq)
{ … }

static int
__mt76x02u_mcu_send_msg(struct mt76_dev *dev, struct sk_buff *skb,
			int cmd, bool wait_resp)
{ … }

static int
mt76x02u_mcu_send_msg(struct mt76_dev *dev, int cmd, const void *data,
		      int len, bool wait_resp)
{ … }

static inline void skb_put_le32(struct sk_buff *skb, u32 val)
{ … }

static int
mt76x02u_mcu_wr_rp(struct mt76_dev *dev, u32 base,
		   const struct mt76_reg_pair *data, int n)
{ … }

static int
mt76x02u_mcu_rd_rp(struct mt76_dev *dev, u32 base,
		   struct mt76_reg_pair *data, int n)
{ … }

void mt76x02u_mcu_fw_reset(struct mt76x02_dev *dev)
{ … }
EXPORT_SYMBOL_GPL(…);

static int
__mt76x02u_mcu_fw_send_data(struct mt76x02_dev *dev, u8 *data,
			    const void *fw_data, int len, u32 dst_addr)
{ … }

int mt76x02u_mcu_fw_send_data(struct mt76x02_dev *dev, const void *data,
			      int data_len, u32 max_payload, u32 offset)
{ … }
EXPORT_SYMBOL_GPL(…);

void mt76x02u_init_mcu(struct mt76_dev *dev)
{ … }
EXPORT_SYMBOL_GPL(…);

MODULE_AUTHOR(…) …;
MODULE_DESCRIPTION(…) …;
MODULE_LICENSE(…) …;