From: Viktor Barna <viktor.barna@xxxxxxxxxx>
(Part of the split. Please, take a look at the cover letter for more
details).
Signed-off-by: Viktor Barna <viktor.barna@xxxxxxxxxx>
---
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/wireless/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 <linux/types.h>
+
+/* 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
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