| /* 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 |
