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

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

#include <linux/types.h>
#include <linux/io.h>

#include "shm_ipc.h"

#undef pr_fmt
#define pr_fmt(fmt) …

static bool qtnf_shm_ipc_has_new_data(struct qtnf_shm_ipc *ipc)
{ … }

static void qtnf_shm_handle_new_data(struct qtnf_shm_ipc *ipc)
{ … }

static void qtnf_shm_ipc_irq_work(struct work_struct *work)
{ … }

static void qtnf_shm_ipc_irq_inbound_handler(struct qtnf_shm_ipc *ipc)
{ … }

static void qtnf_shm_ipc_irq_outbound_handler(struct qtnf_shm_ipc *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)
{ … }