4a5fb1bbcd
The wfx driver is now mature enough to leave the staging area. Signed-off-by: Jérôme Pouiller <jerome.pouiller@silabs.com> Signed-off-by: Kalle Valo <kvalo@kernel.org>
34 lines
758 B
C
34 lines
758 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Interrupt bottom half (BH).
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*
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* Copyright (c) 2017-2020, Silicon Laboratories, Inc.
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* Copyright (c) 2010, ST-Ericsson
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*/
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#ifndef WFX_BH_H
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#define WFX_BH_H
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#include <linux/atomic.h>
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#include <linux/wait.h>
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#include <linux/completion.h>
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#include <linux/workqueue.h>
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struct wfx_dev;
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struct wfx_hif {
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struct work_struct bh;
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struct completion ctrl_ready;
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wait_queue_head_t tx_buffers_empty;
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atomic_t ctrl_reg;
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int rx_seqnum;
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int tx_seqnum;
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int tx_buffers_used;
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};
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void wfx_bh_register(struct wfx_dev *wdev);
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void wfx_bh_unregister(struct wfx_dev *wdev);
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void wfx_bh_request_rx(struct wfx_dev *wdev);
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void wfx_bh_request_tx(struct wfx_dev *wdev);
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void wfx_bh_poll_irq(struct wfx_dev *wdev);
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#endif
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