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Please, take a look at the cover letter for more details). Signed-off-by: Viktor Barna --- drivers/net/wireless/celeno/cl8k/dfs/radar.h | 55 ++++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 drivers/net/wireless/celeno/cl8k/dfs/radar.h diff --git a/drivers/net/wireless/celeno/cl8k/dfs/radar.h b/drivers/net/wir= eless/celeno/cl8k/dfs/radar.h new file mode 100644 index 000000000000..bed037cce624 --- /dev/null +++ b/drivers/net/wireless/celeno/cl8k/dfs/radar.h @@ -0,0 +1,55 @@ +/* SPDX-License-Identifier: MIT */ +/* Copyright(c) 2019-2021, Celeno Communications Ltd. */ + +#ifndef CL_RADAR_H +#define CL_RADAR_H + + #include + +/* Number of pulses in a radar event structure */ +#define RADAR_PULSE_MAX 4 + +/* + * Structure used to store information regarding + * E2A radar events in the driver + */ +struct cl_radar_elem { + struct cl_radar_pulse_array *radarbuf_ptr; + dma_addr_t dma_addr; +}; + +/* Bit mapping inside a radar pulse element */ +struct cl_radar_pulse { + u64 freq : 8; + u64 fom : 8; + u64 len : 8; /* Pulse length timer */ + u64 measure_cnt : 2; /* Measure count */ + u64 rsv1 : 6; /* Reserve1 */ + u64 rep : 16; /* PRI */ + u64 rsv2 : 16; /* Reserve2 */ +}; + +/* Definition of an array of radar pulses */ +struct cl_radar_pulse_array { + /* Buffer containing the radar pulses */ + u64 pulse[RADAR_PULSE_MAX]; + /* Number of valid pulses in the buffer */ + u32 cnt; +}; + +struct cl_radar_queue_elem { + struct list_head list; + struct cl_hw *cl_hw; + struct cl_radar_elem radar_elem; + unsigned long time; +}; + +struct cl_hw; + +void cl_radar_init(struct cl_hw *cl_hw); +void cl_radar_push(struct cl_hw *cl_hw, struct cl_radar_elem *radar_elem); +void cl_radar_tasklet_schedule(struct cl_hw *cl_hw); +void cl_radar_flush(struct cl_hw *cl_hw); +void cl_radar_close(struct cl_hw *cl_hw); + +#endif /* CL_RADAR_H */ -- 2.30.0 ________________________________ The information transmitted is intended only for the person or entity to wh= ich it is addressed and may contain confidential and/or privileged material= . 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