linux/drivers/net/wireless/quantenna/qtnfmac/shm_ipc.h

/* SPDX-License-Identifier: GPL-2.0+ */
/* Copyright (c) 2015-2016 Quantenna Communications. All rights reserved. */

#ifndef _QTN_FMAC_SHM_IPC_H_
#define _QTN_FMAC_SHM_IPC_H_

#include <linux/workqueue.h>
#include <linux/completion.h>
#include <linux/mutex.h>
#include <linux/spinlock.h>

#include "shm_ipc_defs.h"

#define QTN_SHM_IPC_ACK_TIMEOUT …

struct qtnf_shm_ipc_int { … };

struct qtnf_shm_ipc_rx_callback { … };

enum qtnf_shm_ipc_direction { … };

struct qtnf_shm_ipc { … };

int qtnf_shm_ipc_init(struct qtnf_shm_ipc *ipc,
		      enum qtnf_shm_ipc_direction direction,
		      struct qtnf_shm_ipc_region __iomem *shm_region,
		      struct workqueue_struct *workqueue,
		      const struct qtnf_shm_ipc_int *interrupt,
		      const struct qtnf_shm_ipc_rx_callback *rx_callback);
void qtnf_shm_ipc_free(struct qtnf_shm_ipc *ipc);
int qtnf_shm_ipc_send(struct qtnf_shm_ipc *ipc, const u8 *buf, size_t size);

static inline void qtnf_shm_ipc_irq_handler(struct qtnf_shm_ipc *ipc)
{ … }

#endif /* _QTN_FMAC_SHM_IPC_H_ */