diff options
Diffstat (limited to 'drivers/net/wireless/silabs/wfx/bh.h')
| -rw-r--r-- | drivers/net/wireless/silabs/wfx/bh.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/net/wireless/silabs/wfx/bh.h b/drivers/net/wireless/silabs/wfx/bh.h new file mode 100644 index 000000000000..a44c8b421b7c --- /dev/null +++ b/drivers/net/wireless/silabs/wfx/bh.h @@ -0,0 +1,34 @@ +/* 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 |