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From:   viktor.barna@celeno.com
To:     linux-wireless@vger.kernel.org
Cc:     Kalle Valo <kvalo@codeaurora.org>,
        "David S . Miller" <davem@davemloft.net>,
        Jakub Kicinski <kuba@kernel.org>,
        Aviad Brikman <aviad.brikman@celeno.com>,
        Eliav Farber <eliav.farber@gmail.com>,
        Oleksandr Savchenko <oleksandr.savchenko@celeno.com>,
        Shay Bar <shay.bar@celeno.com>,
        Viktor Barna <viktor.barna@celeno.com>
Subject: [RFC v1 029/256] cl8k: add calib.h
Date:   Thu, 17 Jun 2021 15:58:36 +0000
Message-Id: <20210617160223.160998-30-viktor.barna@celeno.com>
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From: Viktor Barna <viktor.barna@celeno.com>

(Part of the split. Please, take a look at the cover letter for more
details).

Signed-off-by: Viktor Barna <viktor.barna@celeno.com>
---
 drivers/net/wireless/celeno/cl8k/calib.h | 237 +++++++++++++++++++++++
 1 file changed, 237 insertions(+)
 create mode 100644 drivers/net/wireless/celeno/cl8k/calib.h

diff --git a/drivers/net/wireless/celeno/cl8k/calib.h b/drivers/net/wireles=
s/celeno/cl8k/calib.h
new file mode 100644
index 000000000000..3282b8fc4efd
--- /dev/null
+++ b/drivers/net/wireless/celeno/cl8k/calib.h
@@ -0,0 +1,237 @@
+/* SPDX-License-Identifier: MIT */
+/* Copyright(c) 2019-2021, Celeno Communications Ltd. */
+
+#ifndef CL_CALIB_H
+#define CL_CALIB_H
+
+#include <net/cfg80211.h>
+
+#include "def.h"
+#include "vendor_cmd.h"
+
+#define UNCALIBRATED_POWER        15
+#define UNCALIBRATED_POWER_OFFSET 0
+#define UNCALIBRATED_TEMPERATURE  35
+
+#define DCOC_LNA_GAIN_NUM  8
+#define MAX_SX             2
+#define IQ_NUM_TONES_REQ   8
+#define IQ_NUM_TONES_CFM   (2 * IQ_NUM_TONES_REQ)
+#define SINGLETONS_MAX_NUM 1
+#define LOOPS_MAX_NUM      (2 + SINGLETONS_MAX_NUM) /* 1: pre,2-11:singlet=
one,12:post */
+#define SX_FREQ_OFFSET_Q2  5
+
+/* Calibration constants */
+#define CALIB_RX_GAIN_DEFAULT        0x83
+#define CALIB_TX_GAIN_DEFAULT        0x75
+#define GAIN_SLEEVE_TRSHLD_DEFAULT   2
+#define CALIB_NCO_AMP_DEFAULT        -10
+#define CALIB_NCO_FREQ_DEFAULT       16 /* 5M/312.5K */
+#define LO_P_THRESH                  1000000
+#define N_SAMPLES_EXP_LOLC           13
+#define N_SAMPLES_EXP_IQC            13
+#define N_BIT_FIR_SCALE              11
+#define N_BIT_AMP_SCALE              10
+#define N_BIT_PHASE_SCALE            10
+#define GP_RAD_TRSHLD_DEFAULT        1144 /* Represents 1 degree in Q(16,1=
6): 1*(pi/180) */
+#define GA_LIN_UPPER_TRSHLD_DEFAULT  66295 /* Represents 0.1 db in Q(16,16=
): 10^( 0.1/20)*2^16 */
+#define GA_LIN_LOWER_TRSHLD_DEFAULT  64786 /* Represents -0.1 db in Q(16,1=
6): 10^(-0.1/20)*2^16 */
+#define COMP_FILTER_LEN_DEFAULT      9
+#define SINGLETONS_NUM_DEFAULT       10 /* Set to SINGLETONS_MAX_NUM for n=
ow*/
+#define RAMPUP_TIME                  50
+#define LO_COARSE_STEP               20
+#define LO_FINE_STEP                 1
+
+#define DCOC_MAX_VGA                     0x14
+#define CALIB_RX_GAIN_UPPER_LIMIT        0x0
+#define CALIB_RX_GAIN_LOWER_LIMIT        0x14
+#define DCOC_MAX_VGA_ATHOS               0x1E
+#define CALIB_RX_GAIN_DEFAULT_ATHOS      0x8D
+#define CALIB_RX_GAIN_UPPER_LIMIT_ATHOS  0x0A
+#define CALIB_RX_GAIN_LOWER_LIMIT_ATHOS  0x14
+
+#define SET_PHY_DATA_FLAGS_NONE       0x0
+#define SET_PHY_DATA_FLAGS_DCOC       0x1 /* Set DCOC calibration data.*/
+#define SET_PHY_DATA_FLAGS_IQ_TX      0x2 /* Set IQ Tx calibration data.*/
+#define SET_PHY_DATA_FLAGS_IQ_RX      0x4 /* Set IQ Rx calibration data.*/
+#define SET_PHY_DATA_FLAGS_IQ_TX_LOLC 0x8 /* Set IQ Tx LOLC calibration da=
ta.*/
+#define SET_PHY_DATA_FLAGS_ALL   ( \
+       SET_PHY_DATA_FLAGS_DCOC  | \
+       SET_PHY_DATA_FLAGS_IQ_TX | \
+       SET_PHY_DATA_FLAGS_IQ_RX | \
+       SET_PHY_DATA_FLAGS_IQ_TX_LOLC)
+
+enum calib_cfm_id_type {
+       CALIB_CFM_DCOC,
+       CALIB_CFM_IQ,
+       CALIB_CFM_MAX
+};
+
+enum calib_channel_idx_24g {
+       CALIB_CHAN_24G_1,
+       CALIB_CHAN_24G_6,
+       CALIB_CHAN_24G_11,
+       CALIB_CHAN_24G_MAX,
+};
+
+enum calib_channel_idx_5g {
+       CALIB_CHAN_5G_36,
+       CALIB_CHAN_5G_52,
+       CALIB_CHAN_5G_100,
+       CALIB_CHAN_5G_116,
+       CALIB_CHAN_5G_132,
+       CALIB_CHAN_5G_149,
+       CALIB_CHAN_5G_MAX
+};
+
+enum calib_channel_idx_6g {
+       CALIB_CHAN_6G_1,
+       CALIB_CHAN_6G_17,
+       CALIB_CHAN_6G_33,
+       CALIB_CHAN_6G_49,
+       CALIB_CHAN_6G_65,
+       CALIB_CHAN_6G_81,
+       CALIB_CHAN_6G_97,
+       CALIB_CHAN_6G_113,
+       CALIB_CHAN_6G_129,
+       CALIB_CHAN_6G_145,
+       CALIB_CHAN_6G_161,
+       CALIB_CHAN_6G_177,
+       CALIB_CHAN_6G_193,
+       CALIB_CHAN_6G_209,
+       CALIB_CHAN_6G_225,
+       CALIB_CHAN_6G_MAX,
+};
+
+/* MAX(CALIB_CHAN_24G_MAX, CALIB_CHAN_5G_MAX, CALIB_CHAN_6G_MAX) */
+#define CALIB_CHAN_MAX CALIB_CHAN_6G_MAX
+
+struct cl_dcoc_calib {
+       s8 i;
+       s8 q;
+};
+
+struct cl_dcoc_report {
+       __le16 i_dc;
+       __le16 i_iterations;
+       __le16 q_dc;
+       __le16 q_iterations;
+};
+
+struct cl_iq_report {
+       u8 status;
+       s8 ir_db[LOOPS_MAX_NUM][IQ_NUM_TONES_CFM];
+       s8 ir_db_avg_post;
+};
+
+struct cl_iq_calib {
+       __le32 coef0;
+       __le32 coef1;
+       __le32 coef2;
+       __le32 gain;
+};
+
+struct cl_calib_errors {
+       u16 dcoc;
+       u16 lolc;
+       u16 iq_tx;
+       u16 iq_rx;
+};
+
+struct cl_calib_db {
+       struct cl_dcoc_calib
+               dcoc[TCV_MAX][CALIB_CHAN_MAX][CHNL_BW_MAX][MAX_SX][MAX_ANTE=
NNAS][DCOC_LNA_GAIN_NUM];
+       u32 iq_tx_lolc[TCV_MAX][CALIB_CHAN_MAX][CHNL_BW_MAX][MAX_SX][MAX_AN=
TENNAS];
+       struct cl_iq_calib iq_tx[TCV_MAX][CALIB_CHAN_MAX][CHNL_BW_MAX][MAX_=
SX][MAX_ANTENNAS];
+       struct cl_iq_calib iq_rx[TCV_MAX][CALIB_CHAN_MAX][CHNL_BW_MAX][MAX_=
SX][MAX_ANTENNAS];
+       struct cl_calib_errors errors[TCV_MAX];
+       bool scan_complete;
+};
+
+
+struct cl_lolc_report {
+       u8 status;
+       u8 n_iter;
+       __le16 lolc_qual;
+};
+
+struct cl_gain_report {
+       u8 status;
+       u8 rx_gain;
+       u8 tx_gain;
+       u8 gain_quality;
+       __le16 final_p2p;
+       __le16 initial_p2p;
+};
+
+struct cl_iq_dcoc_info {
+       struct cl_dcoc_calib dcoc[DCOC_LNA_GAIN_NUM][MAX_ANTENNAS];
+       struct cl_iq_calib iq_tx[MAX_ANTENNAS];
+       __le32 iq_tx_lolc[MAX_ANTENNAS];
+       struct cl_iq_calib iq_rx[MAX_ANTENNAS];
+};
+
+struct cl_iq_dcoc_report {
+       struct cl_dcoc_report dcoc[DCOC_LNA_GAIN_NUM][MAX_ANTENNAS];
+       struct cl_gain_report gain_tx[MAX_ANTENNAS];
+       struct cl_gain_report gain_rx[MAX_ANTENNAS];
+       struct cl_lolc_report lolc_report[MAX_ANTENNAS];
+       struct cl_iq_report iq_tx[MAX_ANTENNAS];
+       struct cl_iq_report iq_rx[MAX_ANTENNAS];
+};
+
+struct calib_cfm {
+       u8 status;
+       __le16 raw_bits_data_0;
+       __le16 raw_bits_data_1;
+};
+
+struct cl_iq_dcoc_data {
+       struct cl_iq_dcoc_info iq_dcoc_db;
+       struct cl_iq_dcoc_report report;
+       struct calib_cfm dcoc_iq_cfm[CALIB_CFM_MAX];
+};
+
+struct cl_iq_dcoc_data_info {
+       struct cl_iq_dcoc_data *iq_dcoc_data;
+       u32 dma_addr;
+};
+
+struct cl_calib_restore {
+       u8 bw;
+       u32 primary;
+       u32 center;
+       u8 channel;
+};
+
+struct cl_hw;
+struct cl_calib_work {
+       struct work_struct ws;
+       struct cl_hw *cl_hw;
+};
+
+int cl_calib_get(struct wiphy *wiphy, struct wireless_dev *wdev,
+                            const void *data, int data_len);
+int cl_calib_set(struct wiphy *wiphy, struct wireless_dev *wdev,
+                            const void *data, int data_len);
+
+void cl_calib_power_read(struct cl_hw *cl_hw);
+void cl_calib_power_offset_fill(struct cl_hw *cl_hw, u8 channel,
+                                     u8 bw, u8 offset[MAX_ANTENNAS]);
+
+int cl_calib_pivot_channels_set(struct cl_hw *cl_hw, const void *chan_list=
, u32 size);
+int cl_calib_pivot_channels_reset(struct cl_hw *cl_hw);
+
+int cl_calib_start(struct cl_hw *cl_hw);
+void cl_calib_fill_phy_data(struct cl_hw *cl_hw, struct cl_iq_dcoc_info *i=
q_dcoc_db, u8 flags);
+int cl_calib_tables_alloc(struct cl_hw *cl_hw);
+void cl_calib_tables_free(struct cl_hw *cl_hw);
+bool cl_calib_is_needed(struct cl_hw *cl_hw, u8 channel, u8 bw);
+int cl_calib_set_channel(struct cl_hw *cl_hw, u8 channel, u8 bw, u32 prima=
ry, u32 center);
+void cl_calib_start_work(struct cl_hw *cl_hw);
+int cl_calib_handle_cfm(struct cl_hw *cl_hw, u8 mode);
+int cl_calib_validate_ants(struct cl_hw *cl_hw);
+void cl_calib_iq_get_tone_vector(u8 bw, u16 *tone_vector);
+int cl_calib_cli(struct cl_hw *cl_hw, struct cli_params *cli_params);
+
+#endif /* CL_CALIB_H */
--
2.30.0

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