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/sounding.h | 148 ++++++++++++++++++++
1 file changed, 148 insertions(+)
create mode 100644 drivers/net/wireless/celeno/cl8k/sounding.h
diff --git a/drivers/net/wireless/celeno/cl8k/sounding.h b/drivers/net/wireless/celeno/cl8k/sounding.h
new file mode 100644
index 000000000000..d5d9d4941b23
--- /dev/null
+++ b/drivers/net/wireless/celeno/cl8k/sounding.h
@@ -0,0 +1,148 @@
+/* SPDX-License-Identifier: MIT */
+/* Copyright(c) 2019-2021, Celeno Communications Ltd. */
+
+#ifndef CL_SOUNDING_H
+#define CL_SOUNDING_H
+
+#include <linux/types.h>
+#include "fw/fw_msg.h"
+
+#define SOUNDING_ENABLE true
+#define SOUNDING_DISABLE false
+#define INVALID_SID 0xff
+#define XMEM_SIZE (0x180 << 10) /* 384KB */
+#define CL_SOUNDING_STABILITY_TIME 5
+#define CL_SOUNDING_FACTOR 10
+
+#define SOUNDING_FEEDBACK_TYPE_SHIFT 2
+#define SOUNDING_FEEDBACK_TYPE_MASK (BIT(SOUNDING_FEEDBACK_TYPE_SHIFT))
+#define SOUNDING_NG_SHIFT 1
+#define SOUNDING_NG_MASK (BIT(SOUNDING_NG_SHIFT))
+#define SOUNDING_MU_CODEBOOK_SIZE_SHIFT 0
+#define SOUNDING_MU_CODEBOOK_SIZE_MASK (BIT(SOUNDING_MU_CODEBOOK_SIZE_SHIFT))
+#define SOUNDING_FEEDBACK_TYPE_VAL(fb_type_ng_cb_size) (((fb_type_ng_cb_size) & \
+ SOUNDING_FEEDBACK_TYPE_MASK) >> \
+ SOUNDING_FEEDBACK_TYPE_SHIFT)
+#define SOUNDING_NG_VAL(fb_type_ng_cb_size) (((fb_type_ng_cb_size) & \
+ SOUNDING_NG_MASK) >> SOUNDING_NG_SHIFT)
+#define SOUNDING_CODEBOOK_SIZE_VAL(fb_type_ng_cb_size) (((fb_type_ng_cb_size) & \
+ SOUNDING_MU_CODEBOOK_SIZE_MASK) >> \
+ SOUNDING_MU_CODEBOOK_SIZE_SHIFT)
+
+#define SOUNDING_TYPE_IS_VHT(type) ((type) == SOUNDING_TYPE_VHT_SU || \
+ (type) == SOUNDING_TYPE_VHT_MU)
+#define SOUNDING_TYPE_IS_CQI(type) ((type) == SOUNDING_TYPE_HE_CQI || \
+ (type) == SOUNDING_TYPE_HE_CQI_TB)
+
+enum fb_type_ng_cb_size {
+ FEEDBACK_TYPE_SU_NG_4_CODEBOOK_SIZE_4_2 = 0x0,
+ FEEDBACK_TYPE_SU_NG_4_CODEBOOK_SIZE_6_4,
+ FEEDBACK_TYPE_SU_NG_16_CODEBOOK_SIZE_4_2,
+ FEEDBACK_TYPE_SU_NG_16_CODEBOOK_SIZE_6_4,
+ FEEDBACK_TYPE_MU_NG_4_CODEBOOK_SIZE_7_5,
+ FEEDBACK_TYPE_MU_NG_4_CODEBOOK_SIZE_9_7,
+ FEEDBACK_TYPE_CQI_TB,
+ FEEDBACK_TYPE_MU_NG_16_CODEBOOK_SIZE_9_7,
+};
+
+enum cl_sounding_response {
+ CL_SOUNDING_RSP_OK = 0,
+
+ CL_SOUNDING_RSP_ERR_RLIMIT,
+ CL_SOUNDING_RSP_ERR_BW,
+ CL_SOUNDING_RSP_ERR_NSS,
+ CL_SOUNDING_RSP_ERR_INTERVAL,
+ CL_SOUNDING_RSP_ERR_ALREADY,
+ CL_SOUNDING_RSP_ERR_STA,
+ CL_SOUNDING_RSP_ERR_TYPE,
+};
+
+enum sounding_type {
+ SOUNDING_TYPE_HE_SU = 0,
+ SOUNDING_TYPE_HE_SU_TB,
+ SOUNDING_TYPE_VHT_SU,
+ SOUNDING_TYPE_HE_CQI,
+ SOUNDING_TYPE_HE_CQI_TB,
+ SOUNDING_TYPE_HE_MU,
+ SOUNDING_TYPE_VHT_MU,
+
+ SOUNDING_TYPE_MAX
+};
+
+enum sounding_interval_coef {
+ SOUNDING_INTERVAL_COEF_MIN_INTERVAL = 0,
+ SOUNDING_INTERVAL_COEF_STA_STEP,
+ SOUNDING_INTERVAL_COEF_INTERVAL_STEP,
+ SOUNDING_INTERVAL_COEF_MAX_INTERVAL,
+ SOUNDING_INTERVAL_COEF_MAX
+};
+
+struct cl_hw;
+
+struct v_matrix_header {
+ u32 format : 2,
+ rsv1 : 30;
+ u32 bw : 2,
+ nr_index : 3,
+ nc_index : 3,
+ rsv2 : 24;
+ u32 grouping : 4,
+ rsv3 : 28;
+ u32 feedback_type : 1,
+ codebook_info : 3,
+ rsv4 : 28;
+ u32 ru_start_idx : 7,
+ rsv5 : 25;
+ u32 ru_end_idx : 7,
+ rsv6 : 25;
+ u32 padding : 6,
+ rsv7 : 26;
+ u32 rsv8;
+};
+
+struct cl_sounding_info {
+ enum sounding_type type;
+ u8 sounding_id;
+ struct v_matrix_header *v_matrices_data;
+ u32 v_matrices_data_len;
+ u32 v_matrices_dma_addr;
+ u8 gid;
+ u8 bw;
+ u8 sta_num;
+ u8 q_matrix_bitmap;
+ struct cl_sta *su_cl_sta_arr[CL_MU_MAX_STA_PER_GROUP];
+ u32 xmem_space;
+ bool sounding_restart_required;
+ struct list_head list;
+};
+
+struct cl_sounding_db {
+ struct workqueue_struct *sounding_wq;
+ u8 num_soundings;
+ u8 cqi_profiles; /* Num of STAs with CQI active sounding */
+ u8 active_profiles; /* Num of STAs with non-CQI active sounding */
+ u8 active_profiles_prev[CL_SOUNDING_STABILITY_TIME];
+ u8 active_profiles_idx;
+ u8 dbg_level;
+ u8 current_interval;
+ u8 last_conf_active_profiles;
+ rwlock_t list_lock;
+ struct list_head head;
+};
+
+void cl_sounding_init(struct cl_hw *cl_hw);
+void cl_sounding_close(struct cl_hw *cl_hw);
+void cl_sounding_send_request(struct cl_hw *cl_hw, struct cl_sta **cl_sta_arr,
+ u8 sta_num, bool enable, u8 sounding_type, u8 bw,
+ u8 q_matrix_bitmap, struct cl_sounding_info *recovery_elem);
+void cl_sounding_switch_profile(struct cl_hw *cl_hw, u8 sta_idx_en, u8 sta_idx_dis);
+u8 cl_sounding_get_active_profiles(struct cl_hw *cl_hw);
+void cl_sounding_stop_by_sid(struct cl_hw *cl_hw, u8 sid, bool sounding_restart_check);
+void cl_sounding_maintenance(struct cl_hw *cl_hw);
+u16 cl_sounding_get_interval(struct cl_hw *cl_hw);
+void cl_sounding_recovery(struct cl_hw *cl_hw);
+struct cl_sounding_info *cl_sounding_get_elem(struct cl_hw *cl_hw, u8 sounding_id);
+void cl_sounding_indication(struct cl_hw *cl_hw, struct mm_sounding_ind *ind);
+int cl_sounding_cli(struct cl_hw *cl_hw, struct cli_params *cli_params);
+
+#endif /* CL_SOUNDING_H */
--
2.30.0
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