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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Interrupt bottom half (BH).
*
* Copyright (c) 2017-2020, Silicon Laboratories, Inc.
* Copyright (c) 2010, ST-Ericsson
*/
#ifndef WFX_BH_H
#define WFX_BH_H
#include <linux/atomic.h>
#include <linux/wait.h>
#include <linux/completion.h>
#include <linux/workqueue.h>
struct wfx_dev;
struct wfx_hif {
struct work_struct bh;
struct completion ctrl_ready;
wait_queue_head_t tx_buffers_empty;
atomic_t ctrl_reg;
int rx_seqnum;
int tx_seqnum;
int tx_buffers_used;
};
void wfx_bh_register(struct wfx_dev *wdev);
void wfx_bh_unregister(struct wfx_dev *wdev);
void wfx_bh_request_rx(struct wfx_dev *wdev);
void wfx_bh_request_tx(struct wfx_dev *wdev);
void wfx_bh_poll_irq(struct wfx_dev *wdev);
#endif
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