/*
 * Copyright (c) 2010 Broadcom Corporation
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#include <linux/kernel.h>
#include <linux/delay.h>
#include <linux/cordic.h>

#include <pmu.h>
#include <d11.h>
#include <phy_shim.h>
#include "phy_qmath.h"
#include "phy_hal.h"
#include "phy_radio.h"
#include "phytbl_lcn.h"
#include "phy_lcn.h"

#define PLL_2064_NDIV           90
#define PLL_2064_LOW_END_VCO    3000
#define PLL_2064_LOW_END_KVCO   27
#define PLL_2064_HIGH_END_VCO   4200
#define PLL_2064_HIGH_END_KVCO  68
#define PLL_2064_LOOP_BW_DOUBLER        200
#define PLL_2064_D30_DOUBLER            10500
#define PLL_2064_LOOP_BW        260
#define PLL_2064_D30            8000
#define PLL_2064_CAL_REF_TO     8
#define PLL_2064_MHZ            1000000
#define PLL_2064_OPEN_LOOP_DELAY        5

#define TEMPSENSE                       1
#define VBATSENSE           2

#define NOISE_IF_UPD_CHK_INTERVAL       1
#define NOISE_IF_UPD_RST_INTERVAL       60
#define NOISE_IF_UPD_THRESHOLD_CNT      1
#define NOISE_IF_UPD_TRHRESHOLD 50
#define NOISE_IF_UPD_TIMEOUT            1000
#define NOISE_IF_OFF                    0
#define NOISE_IF_CHK                    1
#define NOISE_IF_ON                     2

#define PAPD_BLANKING_PROFILE           3
#define PAPD2LUT                        0
#define PAPD_CORR_NORM                  0
#define PAPD_BLANKING_THRESHOLD         0
#define PAPD_STOP_AFTER_LAST_UPDATE     0

#define LCN_TARGET_PWR  60

#define LCN_VBAT_OFFSET_433X 34649679
#define LCN_VBAT_SLOPE_433X  8258032

#define LCN_VBAT_SCALE_NOM  53
#define LCN_VBAT_SCALE_DEN  432

#define LCN_TEMPSENSE_OFFSET  80812
#define LCN_TEMPSENSE_DEN  2647

#define LCN_BW_LMT      200
#define LCN_CUR_LMT     1250
#define LCN_MULT        1
#define LCN_VCO_DIV     30
#define LCN_OFFSET      680
#define LCN_FACT        490
#define LCN_CUR_DIV     2640

#define LCNPHY_txgainctrlovrval1_pagain_ovr_val1_SHIFT \
        (0 + 8)
#define LCNPHY_txgainctrlovrval1_pagain_ovr_val1_MASK \
        (0x7f << LCNPHY_txgainctrlovrval1_pagain_ovr_val1_SHIFT)

#define LCNPHY_stxtxgainctrlovrval1_pagain_ovr_val1_SHIFT \
        (0 + 8)
#define LCNPHY_stxtxgainctrlovrval1_pagain_ovr_val1_MASK \
        (0x7f << LCNPHY_stxtxgainctrlovrval1_pagain_ovr_val1_SHIFT)

#define wlc_lcnphy_enable_tx_gain_override(pi) \
        wlc_lcnphy_set_tx_gain_override(pi, true)
#define wlc_lcnphy_disable_tx_gain_override(pi) \
        wlc_lcnphy_set_tx_gain_override(pi, false)

#define wlc_lcnphy_iqcal_active(pi)     \
        (read_phy_reg((pi), 0x451) & \
         ((0x1 << 15) | (0x1 << 14)))

#define txpwrctrl_off(pi) (0x7 != ((read_phy_reg(pi, 0x4a4) & 0xE000) >> 13))
#define wlc_lcnphy_tempsense_based_pwr_ctrl_enabled(pi) \
        (pi->temppwrctrl_capable)
#define wlc_lcnphy_tssi_based_pwr_ctrl_enabled(pi) \
        (pi->hwpwrctrl_capable)

#define SWCTRL_BT_TX            0x18
#define SWCTRL_OVR_DISABLE      0x40

#define AFE_CLK_INIT_MODE_TXRX2X        1
#define AFE_CLK_INIT_MODE_PAPD          0

#define LCNPHY_TBL_ID_IQLOCAL                   0x00

#define LCNPHY_TBL_ID_RFSEQ         0x08
#define LCNPHY_TBL_ID_GAIN_IDX          0x0d
#define LCNPHY_TBL_ID_SW_CTRL                   0x0f
#define LCNPHY_TBL_ID_GAIN_TBL          0x12
#define LCNPHY_TBL_ID_SPUR                      0x14
#define LCNPHY_TBL_ID_SAMPLEPLAY                0x15
#define LCNPHY_TBL_ID_SAMPLEPLAY1               0x16

#define LCNPHY_TX_PWR_CTRL_RATE_OFFSET  832
#define LCNPHY_TX_PWR_CTRL_MAC_OFFSET   128
#define LCNPHY_TX_PWR_CTRL_GAIN_OFFSET  192
#define LCNPHY_TX_PWR_CTRL_IQ_OFFSET            320
#define LCNPHY_TX_PWR_CTRL_LO_OFFSET            448
#define LCNPHY_TX_PWR_CTRL_PWR_OFFSET           576

#define LCNPHY_TX_PWR_CTRL_START_INDEX_2G_4313  140

#define LCNPHY_TX_PWR_CTRL_START_NPT            1
#define LCNPHY_TX_PWR_CTRL_MAX_NPT                      7

#define LCNPHY_NOISE_SAMPLES_DEFAULT 5000

#define LCNPHY_ACI_DETECT_START      1
#define LCNPHY_ACI_DETECT_PROGRESS   2
#define LCNPHY_ACI_DETECT_STOP       3

#define LCNPHY_ACI_CRSHIFRMLO_TRSH 100
#define LCNPHY_ACI_GLITCH_TRSH 2000
#define LCNPHY_ACI_TMOUT 250
#define LCNPHY_ACI_DETECT_TIMEOUT  2
#define LCNPHY_ACI_START_DELAY 0

#define wlc_lcnphy_tx_gain_override_enabled(pi) \
        (0 != (read_phy_reg((pi), 0x43b) & (0x1 << 6)))

#define wlc_lcnphy_total_tx_frames(pi) \
        wlapi_bmac_read_shm((pi)->sh->physhim, M_UCODE_MACSTAT + \
                            offsetof(struct macstat, txallfrm))

struct lcnphy_txgains {
        u16 gm_gain;
        u16 pga_gain;
        u16 pad_gain;
        u16 dac_gain;
};

enum lcnphy_cal_mode {
        LCNPHY_CAL_FULL,
        LCNPHY_CAL_RECAL,
        LCNPHY_CAL_CURRECAL,
        LCNPHY_CAL_DIGCAL,
        LCNPHY_CAL_GCTRL
};

struct lcnphy_rx_iqcomp {
        u8 chan;
        s16 a;
        s16 b;
};

struct lcnphy_spb_tone {
        s16 re;
        s16 im;
};

struct lcnphy_unsign16_struct {
        u16 re;
        u16 im;
};

struct lcnphy_iq_est {
        u32 iq_prod;
        u32 i_pwr;
        u32 q_pwr;
};

struct lcnphy_sfo_cfg {
        u16 ptcentreTs20;
        u16 ptcentreFactor;
};

enum lcnphy_papd_cal_type {
        LCNPHY_PAPD_CAL_CW,
        LCNPHY_PAPD_CAL_OFDM
};

typedef u16 iqcal_gain_params_lcnphy[9];

static const iqcal_gain_params_lcnphy tbl_iqcal_gainparams_lcnphy_2G[] = {
        {0, 0, 0, 0, 0, 0, 0, 0, 0},
};

static const iqcal_gain_params_lcnphy *tbl_iqcal_gainparams_lcnphy[1] = {
        tbl_iqcal_gainparams_lcnphy_2G,
};

static const u16 iqcal_gainparams_numgains_lcnphy[1] = {
        ARRAY_SIZE(tbl_iqcal_gainparams_lcnphy_2G),
};

static const struct lcnphy_sfo_cfg lcnphy_sfo_cfg[] = {
        {965, 1087},
        {967, 1085},
        {969, 1082},
        {971, 1080},
        {973, 1078},
        {975, 1076},
        {977, 1073},
        {979, 1071},
        {981, 1069},
        {983, 1067},
        {985, 1065},
        {987, 1063},
        {989, 1060},
        {994, 1055}
};

static const
u16 lcnphy_iqcal_loft_gainladder[] = {
        ((2 << 8) | 0),
        ((3 << 8) | 0),
        ((4 << 8) | 0),
        ((6 << 8) | 0),
        ((8 << 8) | 0),
        ((11 << 8) | 0),
        ((16 << 8) | 0),
        ((16 << 8) | 1),
        ((16 << 8) | 2),
        ((16 << 8) | 3),
        ((16 << 8) | 4),
        ((16 << 8) | 5),
        ((16 << 8) | 6),
        ((16 << 8) | 7),
        ((23 << 8) | 7),
        ((32 << 8) | 7),
        ((45 << 8) | 7),
        ((64 << 8) | 7),
        ((91 << 8) | 7),
        ((128 << 8) | 7)
};

static const
u16 lcnphy_iqcal_ir_gainladder[] = {
        ((1 << 8) | 0),
        ((2 << 8) | 0),
        ((4 << 8) | 0),
        ((6 << 8) | 0),
        ((8 << 8) | 0),
        ((11 << 8) | 0),
        ((16 << 8) | 0),
        ((23 << 8) | 0),
        ((32 << 8) | 0),
        ((45 << 8) | 0),
        ((64 << 8) | 0),
        ((64 << 8) | 1),
        ((64 << 8) | 2),
        ((64 << 8) | 3),
        ((64 << 8) | 4),
        ((64 << 8) | 5),
        ((64 << 8) | 6),
        ((64 << 8) | 7),
        ((91 << 8) | 7),
        ((128 << 8) | 7)
};

static const
struct lcnphy_spb_tone lcnphy_spb_tone_3750[] = {
        {88, 0},
        {73, 49},
        {34, 81},
        {-17, 86},
        {-62, 62},
        {-86, 17},
        {-81, -34},
        {-49, -73},
        {0, -88},
        {49, -73},
        {81, -34},
        {86, 17},
        {62, 62},
        {17, 86},
        {-34, 81},
        {-73, 49},
        {-88, 0},
        {-73, -49},
        {-34, -81},
        {17, -86},
        {62, -62},
        {86, -17},
        {81, 34},
        {49, 73},
        {0, 88},
        {-49, 73},
        {-81, 34},
        {-86, -17},
        {-62, -62},
        {-17, -86},
        {34, -81},
        {73, -49},
};

static const
u16 iqlo_loopback_rf_regs[20] = {
        RADIO_2064_REG036,
        RADIO_2064_REG11A,
        RADIO_2064_REG03A,
        RADIO_2064_REG025,
        RADIO_2064_REG028,
        RADIO_2064_REG005,
        RADIO_2064_REG112,
        RADIO_2064_REG0FF,
        RADIO_2064_REG11F,
        RADIO_2064_REG00B,
        RADIO_2064_REG113,
        RADIO_2064_REG007,
        RADIO_2064_REG0FC,
        RADIO_2064_REG0FD,
        RADIO_2064_REG012,
        RADIO_2064_REG057,
        RADIO_2064_REG059,
        RADIO_2064_REG05C,
        RADIO_2064_REG078,
        RADIO_2064_REG092,
};

static const
u16 tempsense_phy_regs[14] = {
        0x503,
        0x4a4,
        0x4d0,
        0x4d9,
        0x4da,
        0x4a6,
        0x938,
        0x939,
        0x4d8,
        0x4d0,
        0x4d7,
        0x4a5,
        0x40d,
        0x4a2,
};

static const
u16 rxiq_cal_rf_reg[11] = {
        RADIO_2064_REG098,
        RADIO_2064_REG116,
        RADIO_2064_REG12C,
        RADIO_2064_REG06A,
        RADIO_2064_REG00B,
        RADIO_2064_REG01B,
        RADIO_2064_REG113,
        RADIO_2064_REG01D,
        RADIO_2064_REG114,
        RADIO_2064_REG02E,
        RADIO_2064_REG12A,
};

static const
struct lcnphy_rx_iqcomp lcnphy_rx_iqcomp_table_rev0[] = {
        {1, 0, 0},
        {2, 0, 0},
        {3, 0, 0},
        {4, 0, 0},
        {5, 0, 0},
        {6, 0, 0},
        {7, 0, 0},
        {8, 0, 0},
        {9, 0, 0},
        {10, 0, 0},
        {11, 0, 0},
        {12, 0, 0},
        {13, 0, 0},
        {14, 0, 0},
        {34, 0, 0},
        {38, 0, 0},
        {42, 0, 0},
        {46, 0, 0},
        {36, 0, 0},
        {40, 0, 0},
        {44, 0, 0},
        {48, 0, 0},
        {52, 0, 0},
        {56, 0, 0},
        {60, 0, 0},
        {64, 0, 0},
        {100, 0, 0},
        {104, 0, 0},
        {108, 0, 0},
        {112, 0, 0},
        {116, 0, 0},
        {120, 0, 0},
        {124, 0, 0},
        {128, 0, 0},
        {132, 0, 0},
        {136, 0, 0},
        {140, 0, 0},
        {149, 0, 0},
        {153, 0, 0},
        {157, 0, 0},
        {161, 0, 0},
        {165, 0, 0},
        {184, 0, 0},
        {188, 0, 0},
        {192, 0, 0},
        {196, 0, 0},
        {200, 0, 0},
        {204, 0, 0},
        {208, 0, 0},
        {212, 0, 0},
        {216, 0, 0},
};

static const u32 lcnphy_23bitgaincode_table[] = {
        0x200100,
        0x200200,
        0x200004,
        0x200014,
        0x200024,
        0x200034,
        0x200134,
        0x200234,
        0x200334,
        0x200434,
        0x200037,
        0x200137,
        0x200237,
        0x200337,
        0x200437,
        0x000035,
        0x000135,
        0x000235,
        0x000037,
        0x000137,
        0x000237,
        0x000337,
        0x00013f,
        0x00023f,
        0x00033f,
        0x00034f,
        0x00044f,
        0x00144f,
        0x00244f,
        0x00254f,
        0x00354f,
        0x00454f,
        0x00464f,
        0x01464f,
        0x02464f,
        0x03464f,
        0x04464f,
};

static const s8 lcnphy_gain_table[] = {
        -16,
        -13,
        10,
        7,
        4,
        0,
        3,
        6,
        9,
        12,
        15,
        18,
        21,
        24,
        27,
        30,
        33,
        36,
        39,
        42,
        45,
        48,
        50,
        53,
        56,
        59,
        62,
        65,
        68,
        71,
        74,
        77,
        80,
        83,
        86,
        89,
        92,
};

static const s8 lcnphy_gain_index_offset_for_rssi[] = {
        7,
        7,
        7,
        7,
        7,
        7,
        7,
        8,
        7,
        7,
        6,
        7,
        7,
        4,
        4,
        4,
        4,
        4,
        4,
        4,
        4,
        3,
        3,
        3,
        3,
        3,
        3,
        4,
        2,
        2,
        2,
        2,
        2,
        2,
        -1,
        -2,
        -2,
        -2
};

struct chan_info_2064_lcnphy {
        uint chan;
        uint freq;
        u8 logen_buftune;
        u8 logen_rccr_tx;
        u8 txrf_mix_tune_ctrl;
        u8 pa_input_tune_g;
        u8 logen_rccr_rx;
        u8 pa_rxrf_lna1_freq_tune;
        u8 pa_rxrf_lna2_freq_tune;
        u8 rxrf_rxrf_spare1;
};

static const struct chan_info_2064_lcnphy chan_info_2064_lcnphy[] = {
        {1, 2412, 0x0B, 0x0A, 0x00, 0x07, 0x0A, 0x88, 0x88, 0x80},
        {2, 2417, 0x0B, 0x0A, 0x00, 0x07, 0x0A, 0x88, 0x88, 0x80},
        {3, 2422, 0x0B, 0x0A, 0x00, 0x07, 0x0A, 0x88, 0x88, 0x80},
        {4, 2427, 0x0B, 0x0A, 0x00, 0x07, 0x0A, 0x88, 0x88, 0x80},
        {5, 2432, 0x0B, 0x0A, 0x00, 0x07, 0x0A, 0x88, 0x88, 0x80},
        {6, 2437, 0x0B, 0x0A, 0x00, 0x07, 0x0A, 0x88, 0x88, 0x80},
        {7, 2442, 0x0B, 0x0A, 0x00, 0x07, 0x0A, 0x88, 0x88, 0x80},
        {8, 2447, 0x0B, 0x0A, 0x00, 0x07, 0x0A, 0x88, 0x88, 0x80},
        {9, 2452, 0x0B, 0x0A, 0x00, 0x07, 0x0A, 0x88, 0x88, 0x80},
        {10, 2457, 0x0B, 0x0A, 0x00, 0x07, 0x0A, 0x88, 0x88, 0x80},
        {11, 2462, 0x0B, 0x0A, 0x00, 0x07, 0x0A, 0x88, 0x88, 0x80},
        {12, 2467, 0x0B, 0x0A, 0x00, 0x07, 0x0A, 0x88, 0x88, 0x80},
        {13, 2472, 0x0B, 0x0A, 0x00, 0x07, 0x0A, 0x88, 0x88, 0x80},
        {14, 2484, 0x0B, 0x0A, 0x00, 0x07, 0x0A, 0x88, 0x88, 0x80},
};

static const struct lcnphy_radio_regs lcnphy_radio_regs_2064[] = {
        {0x00, 0, 0, 0, 0},
        {0x01, 0x64, 0x64, 0, 0},
        {0x02, 0x20, 0x20, 0, 0},
        {0x03, 0x66, 0x66, 0, 0},
        {0x04, 0xf8, 0xf8, 0, 0},
        {0x05, 0, 0, 0, 0},
        {0x06, 0x10, 0x10, 0, 0},
        {0x07, 0, 0, 0, 0},
        {0x08, 0, 0, 0, 0},
        {0x09, 0, 0, 0, 0},
        {0x0A, 0x37, 0x37, 0, 0},
        {0x0B, 0x6, 0x6, 0, 0},
        {0x0C, 0x55, 0x55, 0, 0},
        {0x0D, 0x8b, 0x8b, 0, 0},
        {0x0E, 0, 0, 0, 0},
        {0x0F, 0x5, 0x5, 0, 0},
        {0x10, 0, 0, 0, 0},
        {0x11, 0xe, 0xe, 0, 0},
        {0x12, 0, 0, 0, 0},
        {0x13, 0xb, 0xb, 0, 0},
        {0x14, 0x2, 0x2, 0, 0},
        {0x15, 0x12, 0x12, 0, 0},
        {0x16, 0x12, 0x12, 0, 0},
        {0x17, 0xc, 0xc, 0, 0},
        {0x18, 0xc, 0xc, 0, 0},
        {0x19, 0xc, 0xc, 0, 0},
        {0x1A, 0x8, 0x8, 0, 0},
        {0x1B, 0x2, 0x2, 0, 0},
        {0x1C, 0, 0, 0, 0},
        {0x1D, 0x1, 0x1, 0, 0},
        {0x1E, 0x12, 0x12, 0, 0},
        {0x1F, 0x6e, 0x6e, 0, 0},
        {0x20, 0x2, 0x2, 0, 0},
        {0x21, 0x23, 0x23, 0, 0},
        {0x22, 0x8, 0x8, 0, 0},
        {0x23, 0, 0, 0, 0},
        {0x24, 0, 0, 0, 0},
        {0x25, 0xc, 0xc, 0, 0},
        {0x26, 0x33, 0x33, 0, 0},
        {0x27, 0x55, 0x55, 0, 0},
        {0x28, 0, 0, 0, 0},
        {0x29, 0x30, 0x30, 0, 0},
        {0x2A, 0xb, 0xb, 0, 0},
        {0x2B, 0x1b, 0x1b, 0, 0},
        {0x2C, 0x3, 0x3, 0, 0},
        {0x2D, 0x1b, 0x1b, 0, 0},
        {0x2E, 0, 0, 0, 0},
        {0x2F, 0x20, 0x20, 0, 0},
        {0x30, 0xa, 0xa, 0, 0},
        {0x31, 0, 0, 0, 0},
        {0x32, 0x62, 0x62, 0, 0},
        {0x33, 0x19, 0x19, 0, 0},
        {0x34, 0x33, 0x33, 0, 0},
        {0x35, 0x77, 0x77, 0, 0},
        {0x36, 0, 0, 0, 0},
        {0x37, 0x70, 0x70, 0, 0},
        {0x38, 0x3, 0x3, 0, 0},
        {0x39, 0xf, 0xf, 0, 0},
        {0x3A, 0x6, 0x6, 0, 0},
        {0x3B, 0xcf, 0xcf, 0, 0},
        {0x3C, 0x1a, 0x1a, 0, 0},
        {0x3D, 0x6, 0x6, 0, 0},
        {0x3E, 0x42, 0x42, 0, 0},
        {0x3F, 0, 0, 0, 0},
        {0x40, 0xfb, 0xfb, 0, 0},
        {0x41, 0x9a, 0x9a, 0, 0},
        {0x42, 0x7a, 0x7a, 0, 0},
        {0x43, 0x29, 0x29, 0, 0},
        {0x44, 0, 0, 0, 0},
        {0x45, 0x8, 0x8, 0, 0},
        {0x46, 0xce, 0xce, 0, 0},
        {0x47, 0x27, 0x27, 0, 0},
        {0x48, 0x62, 0x62, 0, 0},
        {0x49, 0x6, 0x6, 0, 0},
        {0x4A, 0x58, 0x58, 0, 0},
        {0x4B, 0xf7, 0xf7, 0, 0},
        {0x4C, 0, 0, 0, 0},
        {0x4D, 0xb3, 0xb3, 0, 0},
        {0x4E, 0, 0, 0, 0},
        {0x4F, 0x2, 0x2, 0, 0},
        {0x50, 0, 0, 0, 0},
        {0x51, 0x9, 0x9, 0, 0},
        {0x52, 0x5, 0x5, 0, 0},
        {0x53, 0x17, 0x17, 0, 0},
        {0x54, 0x38, 0x38, 0, 0},
        {0x55, 0, 0, 0, 0},
        {0x56, 0, 0, 0, 0},
        {0x57, 0xb, 0xb, 0, 0},
        {0x58, 0, 0, 0, 0},
        {0x59, 0, 0, 0, 0},
        {0x5A, 0, 0, 0, 0},
        {0x5B, 0, 0, 0, 0},
        {0x5C, 0, 0, 0, 0},
        {0x5D, 0, 0, 0, 0},
        {0x5E, 0x88, 0x88, 0, 0},
        {0x5F, 0xcc, 0xcc, 0, 0},
        {0x60, 0x74, 0x74, 0, 0},
        {0x61, 0x74, 0x74, 0, 0},
        {0x62, 0x74, 0x74, 0, 0},
        {0x63, 0x44, 0x44, 0, 0},
        {0x64, 0x77, 0x77, 0, 0},
        {0x65, 0x44, 0x44, 0, 0},
        {0x66, 0x77, 0x77, 0, 0},
        {0x67, 0x55, 0x55, 0, 0},
        {0x68, 0x77, 0x77, 0, 0},
        {0x69, 0x77, 0x77, 0, 0},
        {0x6A, 0, 0, 0, 0},
        {0x6B, 0x7f, 0x7f, 0, 0},
        {0x6C, 0x8, 0x8, 0, 0},
        {0x6D, 0, 0, 0, 0},
        {0x6E, 0x88, 0x88, 0, 0},
        {0x6F, 0x66, 0x66, 0, 0},
        {0x70, 0x66, 0x66, 0, 0},
        {0x71, 0x28, 0x28, 0, 0},
        {0x72, 0x55, 0x55, 0, 0},
        {0x73, 0x4, 0x4, 0, 0},
        {0x74, 0, 0, 0, 0},
        {0x75, 0, 0, 0, 0},
        {0x76, 0, 0, 0, 0},
        {0x77, 0x1, 0x1, 0, 0},
        {0x78, 0xd6, 0xd6, 0, 0},
        {0x79, 0, 0, 0, 0},
        {0x7A, 0, 0, 0, 0},
        {0x7B, 0, 0, 0, 0},
        {0x7C, 0, 0, 0, 0},
        {0x7D, 0, 0, 0, 0},
        {0x7E, 0, 0, 0, 0},
        {0x7F, 0, 0, 0, 0},
        {0x80, 0, 0, 0, 0},
        {0x81, 0, 0, 0, 0},
        {0x82, 0, 0, 0, 0},
        {0x83, 0xb4, 0xb4, 0, 0},
        {0x84, 0x1, 0x1, 0, 0},
        {0x85, 0x20, 0x20, 0, 0},
        {0x86, 0x5, 0x5, 0, 0},
        {0x87, 0xff, 0xff, 0, 0},
        {0x88, 0x7, 0x7, 0, 0},
        {0x89, 0x77, 0x77, 0, 0},
        {0x8A, 0x77, 0x77, 0, 0},
        {0x8B, 0x77, 0x77, 0, 0},
        {0x8C, 0x77, 0x77, 0, 0},
        {0x8D, 0x8, 0x8, 0, 0},
        {0x8E, 0xa, 0xa, 0, 0},
        {0x8F, 0x8, 0x8, 0, 0},
        {0x90, 0x18, 0x18, 0, 0},
        {0x91, 0x5, 0x5, 0, 0},
        {0x92, 0x1f, 0x1f, 0, 0},
        {0x93, 0x10, 0x10, 0, 0},
        {0x94, 0x3, 0x3, 0, 0},
        {0x95, 0, 0, 0, 0},
        {0x96, 0, 0, 0, 0},
        {0x97, 0xaa, 0xaa, 0, 0},
        {0x98, 0, 0, 0, 0},
        {0x99, 0x23, 0x23, 0, 0},
        {0x9A, 0x7, 0x7, 0, 0},
        {0x9B, 0xf, 0xf, 0, 0},
        {0x9C, 0x10, 0x10, 0, 0},
        {0x9D, 0x3, 0x3, 0, 0},
        {0x9E, 0x4, 0x4, 0, 0},
        {0x9F, 0x20, 0x20, 0, 0},
        {0xA0, 0, 0, 0, 0},
        {0xA1, 0, 0, 0, 0},
        {0xA2, 0, 0, 0, 0},
        {0xA3, 0, 0, 0, 0},
        {0xA4, 0x1, 0x1, 0, 0},
        {0xA5, 0x77, 0x77, 0, 0},
        {0xA6, 0x77, 0x77, 0, 0},
        {0xA7, 0x77, 0x77, 0, 0},
        {0xA8, 0x77, 0x77, 0, 0},
        {0xA9, 0x8c, 0x8c, 0, 0},
        {0xAA, 0x88, 0x88, 0, 0},
        {0xAB, 0x78, 0x78, 0, 0},
        {0xAC, 0x57, 0x57, 0, 0},
        {0xAD, 0x88, 0x88, 0, 0},
        {0xAE, 0, 0, 0, 0},
        {0xAF, 0x8, 0x8, 0, 0},
        {0xB0, 0x88, 0x88, 0, 0},
        {0xB1, 0, 0, 0, 0},
        {0xB2, 0x1b, 0x1b, 0, 0},
        {0xB3, 0x3, 0x3, 0, 0},
        {0xB4, 0x24, 0x24, 0, 0},
        {0xB5, 0x3, 0x3, 0, 0},
        {0xB6, 0x1b, 0x1b, 0, 0},
        {0xB7, 0x24, 0x24, 0, 0},
        {0xB8, 0x3, 0x3, 0, 0},
        {0xB9, 0, 0, 0, 0},
        {0xBA, 0xaa, 0xaa, 0, 0},
        {0xBB, 0, 0, 0, 0},
        {0xBC, 0x4, 0x4, 0, 0},
        {0xBD, 0, 0, 0, 0},
        {0xBE, 0x8, 0x8, 0, 0},
        {0xBF, 0x11, 0x11, 0, 0},
        {0xC0, 0, 0, 0, 0},
        {0xC1, 0, 0, 0, 0},
        {0xC2, 0x62, 0x62, 0, 0},
        {0xC3, 0x1e, 0x1e, 0, 0},
        {0xC4, 0x33, 0x33, 0, 0},
        {0xC5, 0x37, 0x37, 0, 0},
        {0xC6, 0, 0, 0, 0},
        {0xC7, 0x70, 0x70, 0, 0},
        {0xC8, 0x1e, 0x1e, 0, 0},
        {0xC9, 0x6, 0x6, 0, 0},
        {0xCA, 0x4, 0x4, 0, 0},
        {0xCB, 0x2f, 0x2f, 0, 0},
        {0xCC, 0xf, 0xf, 0, 0},
        {0xCD, 0, 0, 0, 0},
        {0xCE, 0xff, 0xff, 0, 0},
        {0xCF, 0x8, 0x8, 0, 0},
        {0xD0, 0x3f, 0x3f, 0, 0},
        {0xD1, 0x3f, 0x3f, 0, 0},
        {0xD2, 0x3f, 0x3f, 0, 0},
        {0xD3, 0, 0, 0, 0},
        {0xD4, 0, 0, 0, 0},
        {0xD5, 0, 0, 0, 0},
        {0xD6, 0xcc, 0xcc, 0, 0},
        {0xD7, 0, 0, 0, 0},
        {0xD8, 0x8, 0x8, 0, 0},
        {0xD9, 0x8, 0x8, 0, 0},
        {0xDA, 0x8, 0x8, 0, 0},
        {0xDB, 0x11, 0x11, 0, 0},
        {0xDC, 0, 0, 0, 0},
        {0xDD, 0x87, 0x87, 0, 0},
        {0xDE, 0x88, 0x88, 0, 0},
        {0xDF, 0x8, 0x8, 0, 0},
        {0xE0, 0x8, 0x8, 0, 0},
        {0xE1, 0x8, 0x8, 0, 0},
        {0xE2, 0, 0, 0, 0},
        {0xE3, 0, 0, 0, 0},
        {0xE4, 0, 0, 0, 0},
        {0xE5, 0xf5, 0xf5, 0, 0},
        {0xE6, 0x30, 0x30, 0, 0},
        {0xE7, 0x1, 0x1, 0, 0},
        {0xE8, 0, 0, 0, 0},
        {0xE9, 0xff, 0xff, 0, 0},
        {0xEA, 0, 0, 0, 0},
        {0xEB, 0, 0, 0, 0},
        {0xEC, 0x22, 0x22, 0, 0},
        {0xED, 0, 0, 0, 0},
        {0xEE, 0, 0, 0, 0},
        {0xEF, 0, 0, 0, 0},
        {0xF0, 0x3, 0x3, 0, 0},
        {0xF1, 0x1, 0x1, 0, 0},
        {0xF2, 0, 0, 0, 0},
        {0xF3, 0, 0, 0, 0},
        {0xF4, 0, 0, 0, 0},
        {0xF5, 0, 0, 0, 0},
        {0xF6, 0, 0, 0, 0},
        {0xF7, 0x6, 0x6, 0, 0},
        {0xF8, 0, 0, 0, 0},
        {0xF9, 0, 0, 0, 0},
        {0xFA, 0x40, 0x40, 0, 0},
        {0xFB, 0, 0, 0, 0},
        {0xFC, 0x1, 0x1, 0, 0},
        {0xFD, 0x80, 0x80, 0, 0},
        {0xFE, 0x2, 0x2, 0, 0},
        {0xFF, 0x10, 0x10, 0, 0},
        {0x100, 0x2, 0x2, 0, 0},
        {0x101, 0x1e, 0x1e, 0, 0},
        {0x102, 0x1e, 0x1e, 0, 0},
        {0x103, 0, 0, 0, 0},
        {0x104, 0x1f, 0x1f, 0, 0},
        {0x105, 0, 0x8, 0, 1},
        {0x106, 0x2a, 0x2a, 0, 0},
        {0x107, 0xf, 0xf, 0, 0},
        {0x108, 0, 0, 0, 0},
        {0x109, 0, 0, 0, 0},
        {0x10A, 0, 0, 0, 0},
        {0x10B, 0, 0, 0, 0},
        {0x10C, 0, 0, 0, 0},
        {0x10D, 0, 0, 0, 0},
        {0x10E, 0, 0, 0, 0},
        {0x10F, 0, 0, 0, 0},
        {0x110, 0, 0, 0, 0},
        {0x111, 0, 0, 0, 0},
        {0x112, 0, 0, 0, 0},
        {0x113, 0, 0, 0, 0},
        {0x114, 0, 0, 0, 0},
        {0x115, 0, 0, 0, 0},
        {0x116, 0, 0, 0, 0},
        {0x117, 0, 0, 0, 0},
        {0x118, 0, 0, 0, 0},
        {0x119, 0, 0, 0, 0},
        {0x11A, 0, 0, 0, 0},
        {0x11B, 0, 0, 0, 0},
        {0x11C, 0x1, 0x1, 0, 0},
        {0x11D, 0, 0, 0, 0},
        {0x11E, 0, 0, 0, 0},
        {0x11F, 0, 0, 0, 0},
        {0x120, 0, 0, 0, 0},
        {0x121, 0, 0, 0, 0},
        {0x122, 0x80, 0x80, 0, 0},
        {0x123, 0, 0, 0, 0},
        {0x124, 0xf8, 0xf8, 0, 0},
        {0x125, 0, 0, 0, 0},
        {0x126, 0, 0, 0, 0},
        {0x127, 0, 0, 0, 0},
        {0x128, 0, 0, 0, 0},
        {0x129, 0, 0, 0, 0},
        {0x12A, 0, 0, 0, 0},
        {0x12B, 0, 0, 0, 0},
        {0x12C, 0, 0, 0, 0},
        {0x12D, 0, 0, 0, 0},
        {0x12E, 0, 0, 0, 0},
        {0x12F, 0, 0, 0, 0},
        {0x130, 0, 0, 0, 0},
        {0xFFFF, 0, 0, 0, 0}
};

#define LCNPHY_NUM_DIG_FILT_COEFFS 16
#define LCNPHY_NUM_TX_DIG_FILTERS_CCK 13

static const u16 LCNPHY_txdigfiltcoeffs_cck[LCNPHY_NUM_TX_DIG_FILTERS_CCK]
        [LCNPHY_NUM_DIG_FILT_COEFFS + 1] = {
        {0, 1, 415, 1874, 64, 128, 64, 792, 1656, 64, 128, 64, 778, 1582, 64,
         128, 64,},
        {1, 1, 402, 1847, 259, 59, 259, 671, 1794, 68, 54, 68, 608, 1863, 93,
         167, 93,},
        {2, 1, 415, 1874, 64, 128, 64, 792, 1656, 192, 384, 192, 778, 1582, 64,
         128, 64,},
        {3, 1, 302, 1841, 129, 258, 129, 658, 1720, 205, 410, 205, 754, 1760,
         170, 340, 170,},
        {20, 1, 360, 1884, 242, 1734, 242, 752, 1720, 205, 1845, 205, 767, 1760,
         256, 185, 256,},
        {21, 1, 360, 1884, 149, 1874, 149, 752, 1720, 205, 1883, 205, 767, 1760,
         256, 273, 256,},
        {22, 1, 360, 1884, 98, 1948, 98, 752, 1720, 205, 1924, 205, 767, 1760,
         256, 352, 256,},
        {23, 1, 350, 1884, 116, 1966, 116, 752, 1720, 205, 2008, 205, 767, 1760,
         128, 233, 128,},
        {24, 1, 325, 1884, 32, 40, 32, 756, 1720, 256, 471, 256, 766, 1760, 256,
         1881, 256,},
        {25, 1, 299, 1884, 51, 64, 51, 736, 1720, 256, 471, 256, 765, 1760, 256,
         1881, 256,},
        {26, 1, 277, 1943, 39, 117, 88, 637, 1838, 64, 192, 144, 614, 1864, 128,
         384, 288,},
        {27, 1, 245, 1943, 49, 147, 110, 626, 1838, 256, 768, 576, 613, 1864,
         128, 384, 288,},
        {30, 1, 302, 1841, 61, 122, 61, 658, 1720, 205, 410, 205, 754, 1760,
         170, 340, 170,},
};

#define LCNPHY_NUM_TX_DIG_FILTERS_OFDM 3
static const u16 LCNPHY_txdigfiltcoeffs_ofdm[LCNPHY_NUM_TX_DIG_FILTERS_OFDM]
        [LCNPHY_NUM_DIG_FILT_COEFFS + 1] = {
        {0, 0, 0xa2, 0x0, 0x100, 0x100, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0,
         0x278, 0xfea0, 0x80, 0x100, 0x80,},
        {1, 0, 374, 0xFF79, 16, 32, 16, 799, 0xFE74, 50, 32, 50,
         750, 0xFE2B, 212, 0xFFCE, 212,},
        {2, 0, 375, 0xFF16, 37, 76, 37, 799, 0xFE74, 32, 20, 32, 748,
         0xFEF2, 128, 0xFFE2, 128}
};

#define wlc_lcnphy_set_start_tx_pwr_idx(pi, idx) \
        mod_phy_reg(pi, 0x4a4, \
                    (0x1ff << 0), \
                    (u16)(idx) << 0)

#define wlc_lcnphy_set_tx_pwr_npt(pi, npt) \
        mod_phy_reg(pi, 0x4a5, \
                    (0x7 << 8), \
                    (u16)(npt) << 8)

#define wlc_lcnphy_get_tx_pwr_ctrl(pi) \
        (read_phy_reg((pi), 0x4a4) & \
         ((0x1 << 15) | \
          (0x1 << 14) | \
          (0x1 << 13)))

#define wlc_lcnphy_get_tx_pwr_npt(pi) \
        ((read_phy_reg(pi, 0x4a5) & \
          (0x7 << 8)) >> \
         8)

#define wlc_lcnphy_get_current_tx_pwr_idx_if_pwrctrl_on(pi) \
        (read_phy_reg(pi, 0x473) & 0x1ff)

#define wlc_lcnphy_get_target_tx_pwr(pi) \
        ((read_phy_reg(pi, 0x4a7) & \
          (0xff << 0)) >> \
         0)

#define wlc_lcnphy_set_target_tx_pwr(pi, target) \
        mod_phy_reg(pi, 0x4a7, \
                    (0xff << 0), \
                    (u16)(target) << 0)

#define wlc_radio_2064_rcal_done(pi) \
        (0 != (read_radio_reg(pi, RADIO_2064_REG05C) & 0x20))

#define tempsense_done(pi) \
        (0x8000 == (read_phy_reg(pi, 0x476) & 0x8000))

#define LCNPHY_IQLOCC_READ(val) \
        ((u8)(-(s8)(((val) & 0xf0) >> 4) + (s8)((val) & 0x0f)))

#define FIXED_TXPWR 78
#define LCNPHY_TEMPSENSE(val) ((s16)((val > 255) ? (val - 512) : val))

void wlc_lcnphy_write_table(struct brcms_phy *pi, const struct phytbl_info *pti)
{
        wlc_phy_write_table(pi, pti, 0x455, 0x457, 0x456);
}

void wlc_lcnphy_read_table(struct brcms_phy *pi, struct phytbl_info *pti)
{
        wlc_phy_read_table(pi, pti, 0x455, 0x457, 0x456);
}

static void
wlc_lcnphy_common_read_table(struct brcms_phy *pi, u32 tbl_id,
                             const u16 *tbl_ptr, u32 tbl_len,
                             u32 tbl_width, u32 tbl_offset)
{
        struct phytbl_info tab;
        tab.tbl_id = tbl_id;
        tab.tbl_ptr = tbl_ptr;
        tab.tbl_len = tbl_len;
        tab.tbl_width = tbl_width;
        tab.tbl_offset = tbl_offset;
        wlc_lcnphy_read_table(pi, &tab);
}

static void

wlc_lcnphy_common_write_table(struct brcms_phy *pi, u32 tbl_id,
                              const u16 *tbl_ptr, u32 tbl_len,
                              u32 tbl_width, u32 tbl_offset)
{

        struct phytbl_info tab;
        tab.tbl_id = tbl_id;
        tab.tbl_ptr = tbl_ptr;
        tab.tbl_len = tbl_len;
        tab.tbl_width = tbl_width;
        tab.tbl_offset = tbl_offset;
        wlc_lcnphy_write_table(pi, &tab);
}

static u32
wlc_lcnphy_qdiv_roundup(u32 dividend, u32 divisor, u8 precision)
{
        u32 quotient, remainder, roundup, rbit;

        quotient = dividend / divisor;
        remainder = dividend % divisor;
        rbit = divisor & 1;
        roundup = (divisor >> 1) + rbit;

        while (precision--) {
                quotient <<= 1;
                if (remainder >= roundup) {
                        quotient++;
                        remainder = ((remainder - roundup) << 1) + rbit;
                } else {
                        remainder <<= 1;
                }
        }

        if (remainder >= roundup)
                quotient++;

        return quotient;
}

static int wlc_lcnphy_calc_floor(s16 coeff_x, int type)
{
        int k;
        k = 0;
        if (type == 0) {
                if (coeff_x < 0)
                        k = (coeff_x - 1) / 2;
                else
                        k = coeff_x / 2;
        }

        if (type == 1) {
                if ((coeff_x + 1) < 0)
                        k = (coeff_x) / 2;
                else
                        k = (coeff_x + 1) / 2;
        }
        return k;
}

static void
wlc_lcnphy_get_tx_gain(struct brcms_phy *pi, struct lcnphy_txgains *gains)
{
        u16 dac_gain, rfgain0, rfgain1;

        dac_gain = read_phy_reg(pi, 0x439) >> 0;
        gains->dac_gain = (dac_gain & 0x380) >> 7;

        rfgain0 = (read_phy_reg(pi, 0x4b5) & (0xffff << 0)) >> 0;
        rfgain1 = (read_phy_reg(pi, 0x4fb) & (0x7fff << 0)) >> 0;

        gains->gm_gain = rfgain0 & 0xff;
        gains->pga_gain = (rfgain0 >> 8) & 0xff;
        gains->pad_gain = rfgain1 & 0xff;
}


static void wlc_lcnphy_set_dac_gain(struct brcms_phy *pi, u16 dac_gain)
{
        u16 dac_ctrl;

        dac_ctrl = (read_phy_reg(pi, 0x439) >> 0);
        dac_ctrl = dac_ctrl & 0xc7f;
        dac_ctrl = dac_ctrl | (dac_gain << 7);
        mod_phy_reg(pi, 0x439, (0xfff << 0), (dac_ctrl) << 0);

}

static void wlc_lcnphy_set_tx_gain_override(struct brcms_phy *pi, bool bEnable)
{
        u16 bit = bEnable ? 1 : 0;

        mod_phy_reg(pi, 0x4b0, (0x1 << 7), bit << 7);

        mod_phy_reg(pi, 0x4b0, (0x1 << 14), bit << 14);

        mod_phy_reg(pi, 0x43b, (0x1 << 6), bit << 6);
}

static void
wlc_lcnphy_rx_gain_override_enable(struct brcms_phy *pi, bool enable)
{
        u16 ebit = enable ? 1 : 0;

        mod_phy_reg(pi, 0x4b0, (0x1 << 8), ebit << 8);

        mod_phy_reg(pi, 0x44c, (0x1 << 0), ebit << 0);

        if (LCNREV_LT(pi->pubpi.phy_rev, 2)) {
                mod_phy_reg(pi, 0x44c, (0x1 << 4), ebit << 4);
                mod_phy_reg(pi, 0x44c, (0x1 << 6), ebit << 6);
                mod_phy_reg(pi, 0x4b0, (0x1 << 5), ebit << 5);
                mod_phy_reg(pi, 0x4b0, (0x1 << 6), ebit << 6);
        } else {
                mod_phy_reg(pi, 0x4b0, (0x1 << 12), ebit << 12);
                mod_phy_reg(pi, 0x4b0, (0x1 << 13), ebit << 13);
                mod_phy_reg(pi, 0x4b0, (0x1 << 5), ebit << 5);
        }

        if (CHSPEC_IS2G(pi->radio_chanspec)) {
                mod_phy_reg(pi, 0x4b0, (0x1 << 10), ebit << 10);
                mod_phy_reg(pi, 0x4e5, (0x1 << 3), ebit << 3);
        }
}

static void
wlc_lcnphy_set_rx_gain_by_distribution(struct brcms_phy *pi,
                                       u16 trsw,
                                       u16 ext_lna,
                                       u16 biq2,
                                       u16 biq1,
                                       u16 tia, u16 lna2, u16 lna1)
{
        u16 gain0_15, gain16_19;

        gain16_19 = biq2 & 0xf;
        gain0_15 = ((biq1 & 0xf) << 12) |
                   ((tia & 0xf) << 8) |
                   ((lna2 & 0x3) << 6) |
                   ((lna2 & 0x3) << 4) |
                   ((lna1 & 0x3) << 2) |
                   ((lna1 & 0x3) << 0);

        mod_phy_reg(pi, 0x4b6, (0xffff << 0), gain0_15 << 0);
        mod_phy_reg(pi, 0x4b7, (0xf << 0), gain16_19 << 0);
        mod_phy_reg(pi, 0x4b1, (0x3 << 11), lna1 << 11);

        if (LCNREV_LT(pi->pubpi.phy_rev, 2)) {
                mod_phy_reg(pi, 0x4b1, (0x1 << 9), ext_lna << 9);
                mod_phy_reg(pi, 0x4b1, (0x1 << 10), ext_lna << 10);
        } else {
                mod_phy_reg(pi, 0x4b1, (0x1 << 10), 0 << 10);

                mod_phy_reg(pi, 0x4b1, (0x1 << 15), 0 << 15);

                mod_phy_reg(pi, 0x4b1, (0x1 << 9), ext_lna << 9);
        }

        mod_phy_reg(pi, 0x44d, (0x1 << 0), (!trsw) << 0);

}

static void wlc_lcnphy_set_trsw_override(struct brcms_phy *pi, bool tx, bool rx)
{

        mod_phy_reg(pi, 0x44d,
                    (0x1 << 1) |
                    (0x1 << 0), (tx ? (0x1 << 1) : 0) | (rx ? (0x1 << 0) : 0));

        or_phy_reg(pi, 0x44c, (0x1 << 1) | (0x1 << 0));
}

static void wlc_lcnphy_clear_trsw_override(struct brcms_phy *pi)
{

        and_phy_reg(pi, 0x44c, (u16) ~((0x1 << 1) | (0x1 << 0)));
}

static void wlc_lcnphy_set_rx_iq_comp(struct brcms_phy *pi, u16 a, u16 b)
{
        mod_phy_reg(pi, 0x645, (0x3ff << 0), (a) << 0);

        mod_phy_reg(pi, 0x646, (0x3ff << 0), (b) << 0);

        mod_phy_reg(pi, 0x647, (0x3ff << 0), (a) << 0);

        mod_phy_reg(pi, 0x648, (0x3ff << 0), (b) << 0);

        mod_phy_reg(pi, 0x649, (0x3ff << 0), (a) << 0);

        mod_phy_reg(pi, 0x64a, (0x3ff << 0), (b) << 0);

}

static bool
wlc_lcnphy_rx_iq_est(struct brcms_phy *pi,
                     u16 num_samps,
                     u8 wait_time, struct lcnphy_iq_est *iq_est)
{
        int wait_count = 0;
        bool result = true;
        u8 phybw40;
        phybw40 = CHSPEC_IS40(pi->radio_chanspec);

        mod_phy_reg(pi, 0x6da, (0x1 << 5), (1) << 5);

        mod_phy_reg(pi, 0x410, (0x1 << 3), (0) << 3);

        mod_phy_reg(pi, 0x482, (0xffff << 0), (num_samps) << 0);

        mod_phy_reg(pi, 0x481, (0xff << 0), ((u16) wait_time) << 0);

        mod_phy_reg(pi, 0x481, (0x1 << 8), (0) << 8);

        mod_phy_reg(pi, 0x481, (0x1 << 9), (1) << 9);

        while (read_phy_reg(pi, 0x481) & (0x1 << 9)) {

                if (wait_count > (10 * 500)) {
                        result = false;
                        goto cleanup;
                }
                udelay(100);
                wait_count++;
        }

        iq_est->iq_prod = ((u32) read_phy_reg(pi, 0x483) << 16) |
                          (u32) read_phy_reg(pi, 0x484);
        iq_est->i_pwr = ((u32) read_phy_reg(pi, 0x485) << 16) |
                        (u32) read_phy_reg(pi, 0x486);
        iq_est->q_pwr = ((u32) read_phy_reg(pi, 0x487) << 16) |
                        (u32) read_phy_reg(pi, 0x488);

cleanup:
        mod_phy_reg(pi, 0x410, (0x1 << 3), (1) << 3);

        mod_phy_reg(pi, 0x6da, (0x1 << 5), (0) << 5);

        return result;
}

static bool wlc_lcnphy_calc_rx_iq_comp(struct brcms_phy *pi, u16 num_samps)
{
#define LCNPHY_MIN_RXIQ_PWR 2
        bool result;
        u16 a0_new, b0_new;
        struct lcnphy_iq_est iq_est = { 0, 0, 0 };
        s32 a, b, temp;
        s16 iq_nbits, qq_nbits, arsh, brsh;
        s32 iq;
        u32 ii, qq;
        struct brcms_phy_lcnphy *pi_lcn = pi->u.pi_lcnphy;

        a0_new = ((read_phy_reg(pi, 0x645) & (0x3ff << 0)) >> 0);
        b0_new = ((read_phy_reg(pi, 0x646) & (0x3ff << 0)) >> 0);
        mod_phy_reg(pi, 0x6d1, (0x1 << 2), (0) << 2);

        mod_phy_reg(pi, 0x64b, (0x1 << 6), (1) << 6);

        wlc_lcnphy_set_rx_iq_comp(pi, 0, 0);

        result = wlc_lcnphy_rx_iq_est(pi, num_samps, 32, &iq_est);
        if (!result)
                goto cleanup;

        iq = (s32) iq_est.iq_prod;
        ii = iq_est.i_pwr;
        qq = iq_est.q_pwr;

        if ((ii + qq) < LCNPHY_MIN_RXIQ_PWR) {
                result = false;
                goto cleanup;
        }

        iq_nbits = wlc_phy_nbits(iq);
        qq_nbits = wlc_phy_nbits(qq);

        arsh = 10 - (30 - iq_nbits);
        if (arsh >= 0) {
                a = (-(iq << (30 - iq_nbits)) + (ii >> (1 + arsh)));
                temp = (s32) (ii >> arsh);
                if (temp == 0)
                        return false;
        } else {
                a = (-(iq << (30 - iq_nbits)) + (ii << (-1 - arsh)));
                temp = (s32) (ii << -arsh);
                if (temp == 0)
                        return false;
        }
        a /= temp;
        brsh = qq_nbits - 31 + 20;
        if (brsh >= 0) {
                b = (qq << (31 - qq_nbits));
                temp = (s32) (ii >> brsh);
                if (temp == 0)
                        return false;
        } else {
                b = (qq << (31 - qq_nbits));
                temp = (s32) (ii << -brsh);
                if (temp == 0)
                        return false;
        }
        b /= temp;
        b -= a * a;
        b = (s32) int_sqrt((unsigned long) b);
        b -= (1 << 10);
        a0_new = (u16) (a & 0x3ff);
        b0_new = (u16) (b & 0x3ff);
cleanup:

        wlc_lcnphy_set_rx_iq_comp(pi, a0_new, b0_new);

        mod_phy_reg(pi, 0x64b, (0x1 << 0), (1) << 0);

        mod_phy_reg(pi, 0x64b, (0x1 << 3), (1) << 3);

        pi_lcn->lcnphy_cal_results.rxiqcal_coeff_a0 = a0_new;
        pi_lcn->lcnphy_cal_results.rxiqcal_coeff_b0 = b0_new;

        return result;
}

static u32 wlc_lcnphy_measure_digital_power(struct brcms_phy *pi, u16 nsamples)
{
        struct lcnphy_iq_est iq_est = { 0, 0, 0 };

        if (!wlc_lcnphy_rx_iq_est(pi, nsamples, 32, &iq_est))
                return 0;
        return (iq_est.i_pwr + iq_est.q_pwr) / nsamples;
}

static bool wlc_lcnphy_rx_iq_cal_gain(struct brcms_phy *pi, u16 biq1_gain,
                                      u16 tia_gain, u16 lna2_gain)
{
        u32 i_thresh_l, q_thresh_l;
        u32 i_thresh_h, q_thresh_h;
        struct lcnphy_iq_est iq_est_h, iq_est_l;

        wlc_lcnphy_set_rx_gain_by_distribution(pi, 0, 0, 0, biq1_gain, tia_gain,
                                               lna2_gain, 0);

        wlc_lcnphy_rx_gain_override_enable(pi, true);
        wlc_lcnphy_start_tx_tone(pi, 2000, (40 >> 1), 0);
        udelay(500);
        write_radio_reg(pi, RADIO_2064_REG112, 0);
        if (!wlc_lcnphy_rx_iq_est(pi, 1024, 32, &iq_est_l))
                return false;

        wlc_lcnphy_start_tx_tone(pi, 2000, 40, 0);
        udelay(500);
        write_radio_reg(pi, RADIO_2064_REG112, 0);
        if (!wlc_lcnphy_rx_iq_est(pi, 1024, 32, &iq_est_h))
                return false;

        i_thresh_l = (iq_est_l.i_pwr << 1);
        i_thresh_h = (iq_est_l.i_pwr << 2) + iq_est_l.i_pwr;

        q_thresh_l = (iq_est_l.q_pwr << 1);
        q_thresh_h = (iq_est_l.q_pwr << 2) + iq_est_l.q_pwr;
        if ((iq_est_h.i_pwr > i_thresh_l) &&
            (iq_est_h.i_pwr < i_thresh_h) &&
            (iq_est_h.q_pwr > q_thresh_l) &&
            (iq_est_h.q_pwr < q_thresh_h))
                return true;

        return false;
}

static bool
wlc_lcnphy_rx_iq_cal(struct brcms_phy *pi,
                     const struct lcnphy_rx_iqcomp *iqcomp,
                     int iqcomp_sz, bool tx_switch, bool rx_switch, int module,
                     int tx_gain_idx)
{
        struct lcnphy_txgains old_gains;
        u16 tx_pwr_ctrl;
        u8 tx_gain_index_old = 0;
        bool result = false, tx_gain_override_old = false;
        u16 i, Core1TxControl_old, RFOverride0_old,
            RFOverrideVal0_old, rfoverride2_old, rfoverride2val_old,
            rfoverride3_old, rfoverride3val_old, rfoverride4_old,
            rfoverride4val_old, afectrlovr_old, afectrlovrval_old;
        int tia_gain, lna2_gain, biq1_gain;
        bool set_gain;
        u16 old_sslpnCalibClkEnCtrl, old_sslpnRxFeClkEnCtrl;
        u16 values_to_save[11];
        s16 *ptr;
        struct brcms_phy_lcnphy *pi_lcn = pi->u.pi_lcnphy;

        ptr = kmalloc(sizeof(s16) * 131, GFP_ATOMIC);
        if (NULL == ptr)
                return false;
        if (module == 2) {
                while (iqcomp_sz--) {
                        if (iqcomp[iqcomp_sz].chan ==
                            CHSPEC_CHANNEL(pi->radio_chanspec)) {
                                wlc_lcnphy_set_rx_iq_comp(pi,
                                                          (u16)
                                                          iqcomp[iqcomp_sz].a,
                                                          (u16)
                                                          iqcomp[iqcomp_sz].b);
                                result = true;
                                break;
                        }
                }
                goto cal_done;
        }

        WARN_ON(module != 1);
        tx_pwr_ctrl = wlc_lcnphy_get_tx_pwr_ctrl(pi);
        wlc_lcnphy_set_tx_pwr_ctrl(pi, LCNPHY_TX_PWR_CTRL_OFF);

        for (i = 0; i < 11; i++)
                values_to_save[i] =
                        read_radio_reg(pi, rxiq_cal_rf_reg[i]);
        Core1TxControl_old = read_phy_reg(pi, 0x631);

        or_phy_reg(pi, 0x631, 0x0015);

        RFOverride0_old = read_phy_reg(pi, 0x44c);
        RFOverrideVal0_old = read_phy_reg(pi, 0x44d);
        rfoverride2_old = read_phy_reg(pi, 0x4b0);
        rfoverride2val_old = read_phy_reg(pi, 0x4b1);
        rfoverride3_old = read_phy_reg(pi, 0x4f9);
        rfoverride3val_old = read_phy_reg(pi, 0x4fa);
        rfoverride4_old = read_phy_reg(pi, 0x938);
        rfoverride4val_old = read_phy_reg(pi, 0x939);
        afectrlovr_old = read_phy_reg(pi, 0x43b);
        afectrlovrval_old = read_phy_reg(pi, 0x43c);
        old_sslpnCalibClkEnCtrl = read_phy_reg(pi, 0x6da);
        old_sslpnRxFeClkEnCtrl = read_phy_reg(pi, 0x6db);

        tx_gain_override_old = wlc_lcnphy_tx_gain_override_enabled(pi);
        if (tx_gain_override_old) {
                wlc_lcnphy_get_tx_gain(pi, &old_gains);
                tx_gain_index_old = pi_lcn->lcnphy_current_index;
        }

        wlc_lcnphy_set_tx_pwr_by_index(pi, tx_gain_idx);

        mod_phy_reg(pi, 0x4f9, (0x1 << 0), 1 << 0);
        mod_phy_reg(pi, 0x4fa, (0x1 << 0), 0 << 0);

        mod_phy_reg(pi, 0x43b, (0x1 << 1), 1 << 1);
        mod_phy_reg(pi, 0x43c, (0x1 << 1), 0 << 1);

        write_radio_reg(pi, RADIO_2064_REG116, 0x06);
        write_radio_reg(pi, RADIO_2064_REG12C, 0x07);
        write_radio_reg(pi, RADIO_2064_REG06A, 0xd3);
        write_radio_reg(pi, RADIO_2064_REG098, 0x03);
        write_radio_reg(pi, RADIO_2064_REG00B, 0x7);
        mod_radio_reg(pi, RADIO_2064_REG113, 1 << 4, 1 << 4);
        write_radio_reg(pi, RADIO_2064_REG01D, 0x01);
        write_radio_reg(pi, RADIO_2064_REG114, 0x01);
        write_radio_reg(pi, RADIO_2064_REG02E, 0x10);
        write_radio_reg(pi, RADIO_2064_REG12A, 0x08);

        mod_phy_reg(pi, 0x938, (0x1 << 0), 1 << 0);
        mod_phy_reg(pi, 0x939, (0x1 << 0), 0 << 0);
        mod_phy_reg(pi, 0x938, (0x1 << 1), 1 << 1);
        mod_phy_reg(pi, 0x939, (0x1 << 1), 1 << 1);
        mod_phy_reg(pi, 0x938, (0x1 << 2), 1 << 2);
        mod_phy_reg(pi, 0x939, (0x1 << 2), 1 << 2);
        mod_phy_reg(pi, 0x938, (0x1 << 3), 1 << 3);
        mod_phy_reg(pi, 0x939, (0x1 << 3), 1 << 3);
        mod_phy_reg(pi, 0x938, (0x1 << 5), 1 << 5);
        mod_phy_reg(pi, 0x939, (0x1 << 5), 0 << 5);

        mod_phy_reg(pi, 0x43b, (0x1 << 0), 1 << 0);
        mod_phy_reg(pi, 0x43c, (0x1 << 0), 0 << 0);

        write_phy_reg(pi, 0x6da, 0xffff);
        or_phy_reg(pi, 0x6db, 0x3);

        wlc_lcnphy_set_trsw_override(pi, tx_switch, rx_switch);
        for (lna2_gain = 3; lna2_gain >= 0; lna2_gain--) {
                for (tia_gain = 4; tia_gain >= 0; tia_gain--) {
                        for (biq1_gain = 6; biq1_gain >= 0; biq1_gain--) {
                                set_gain = wlc_lcnphy_rx_iq_cal_gain(pi,
                                                                     (u16)
                                                                     biq1_gain,
                                                                     (u16)
                                                                     tia_gain,
                                                                     (u16)
                                                                     lna2_gain);
                                if (!set_gain)
                                        continue;

                                result = wlc_lcnphy_calc_rx_iq_comp(pi, 1024);
                                goto stop_tone;
                        }
                }
        }

stop_tone:
        wlc_lcnphy_stop_tx_tone(pi);

        write_phy_reg(pi, 0x631, Core1TxControl_old);

        write_phy_reg(pi, 0x44c, RFOverrideVal0_old);
        write_phy_reg(pi, 0x44d, RFOverrideVal0_old);
        write_phy_reg(pi, 0x4b0, rfoverride2_old);
        write_phy_reg(pi, 0x4b1, rfoverride2val_old);
        write_phy_reg(pi, 0x4f9, rfoverride3_old);
        write_phy_reg(pi, 0x4fa, rfoverride3val_old);
        write_phy_reg(pi, 0x938, rfoverride4_old);
        write_phy_reg(pi, 0x939, rfoverride4val_old);
        write_phy_reg(pi, 0x43b, afectrlovr_old);
        write_phy_reg(pi, 0x43c, afectrlovrval_old);
        write_phy_reg(pi, 0x6da, old_sslpnCalibClkEnCtrl);
        write_phy_reg(pi, 0x6db, old_sslpnRxFeClkEnCtrl);

        wlc_lcnphy_clear_trsw_override(pi);

        mod_phy_reg(pi, 0x44c, (0x1 << 2), 0 << 2);

        for (i = 0; i < 11; i++)
                write_radio_reg(pi, rxiq_cal_rf_reg[i],
                                values_to_save[i]);

        if (tx_gain_override_old)
                wlc_lcnphy_set_tx_pwr_by_index(pi, tx_gain_index_old);
        else
                wlc_lcnphy_disable_tx_gain_override(pi);

        wlc_lcnphy_set_tx_pwr_ctrl(pi, tx_pwr_ctrl);
        wlc_lcnphy_rx_gain_override_enable(pi, false);

cal_done:
        kfree(ptr);
        return result;
}

s8 wlc_lcnphy_get_current_tx_pwr_idx(struct brcms_phy *pi)
{
        s8 index;
        struct brcms_phy_lcnphy *pi_lcn = pi->u.pi_lcnphy;

        if (txpwrctrl_off(pi))
                index = pi_lcn->lcnphy_current_index;
        else if (wlc_lcnphy_tssi_based_pwr_ctrl_enabled(pi))
                index = (s8) (wlc_lcnphy_get_current_tx_pwr_idx_if_pwrctrl_on(
                              pi) / 2);
        else
                index = pi_lcn->lcnphy_current_index;
        return index;
}

void wlc_lcnphy_crsuprs(struct brcms_phy *pi, int channel)
{
        u16 afectrlovr, afectrlovrval;
        afectrlovr = read_phy_reg(pi, 0x43b);
        afectrlovrval = read_phy_reg(pi, 0x43c);
        if (channel != 0) {
                mod_phy_reg(pi, 0x43b, (0x1 << 1), (1) << 1);

                mod_phy_reg(pi, 0x43c, (0x1 << 1), (0) << 1);

                mod_phy_reg(pi, 0x43b, (0x1 << 4), (1) << 4);

                mod_phy_reg(pi, 0x43c, (0x1 << 6), (0) << 6);

                write_phy_reg(pi, 0x44b, 0xffff);
                wlc_lcnphy_tx_pu(pi, 1);

                mod_phy_reg(pi, 0x634, (0xff << 8), (0) << 8);

                or_phy_reg(pi, 0x6da, 0x0080);

                or_phy_reg(pi, 0x00a, 0x228);
        } else {
                and_phy_reg(pi, 0x00a, ~(0x228));

                and_phy_reg(pi, 0x6da, 0xFF7F);
                write_phy_reg(pi, 0x43b, afectrlovr);
                write_phy_reg(pi, 0x43c, afectrlovrval);
        }
}

static void wlc_lcnphy_toggle_afe_pwdn(struct brcms_phy *pi)
{
        u16 save_AfeCtrlOvrVal, save_AfeCtrlOvr;

        save_AfeCtrlOvrVal = read_phy_reg(pi, 0x43c);
        save_AfeCtrlOvr = read_phy_reg(pi, 0x43b);

        write_phy_reg(pi, 0x43c, save_AfeCtrlOvrVal | 0x1);
        write_phy_reg(pi, 0x43b, save_AfeCtrlOvr | 0x1);

        write_phy_reg(pi, 0x43c, save_AfeCtrlOvrVal & 0xfffe);
        write_phy_reg(pi, 0x43b, save_AfeCtrlOvr & 0xfffe);

        write_phy_reg(pi, 0x43c, save_AfeCtrlOvrVal);
        write_phy_reg(pi, 0x43b, save_AfeCtrlOvr);
}

static void
wlc_lcnphy_txrx_spur_avoidance_mode(struct brcms_phy *pi, bool enable)
{
        if (enable) {
                write_phy_reg(pi, 0x942, 0x7);
                write_phy_reg(pi, 0x93b, ((1 << 13) + 23));
                write_phy_reg(pi, 0x93c, ((1 << 13) + 1989));

                write_phy_reg(pi, 0x44a, 0x084);
                write_phy_reg(pi, 0x44a, 0x080);
                write_phy_reg(pi, 0x6d3, 0x2222);
                write_phy_reg(pi, 0x6d3, 0x2220);
        } else {
                write_phy_reg(pi, 0x942, 0x0);
                write_phy_reg(pi, 0x93b, ((0 << 13) + 23));
                write_phy_reg(pi, 0x93c, ((0 << 13) + 1989));
        }
        wlapi_switch_macfreq(pi->sh->physhim, enable);
}

static void
wlc_lcnphy_set_chanspec_tweaks(struct brcms_phy *pi, u16 chanspec)
{
        u8 channel = CHSPEC_CHANNEL(chanspec);
        struct brcms_phy_lcnphy *pi_lcn = pi->u.pi_lcnphy;

        if (channel == 14)
                mod_phy_reg(pi, 0x448, (0x3 << 8), (2) << 8);
        else
                mod_phy_reg(pi, 0x448, (0x3 << 8), (1) << 8);

        pi_lcn->lcnphy_bandedge_corr = 2;
        if (channel == 1)
                pi_lcn->lcnphy_bandedge_corr = 4;

        if (channel == 1 || channel == 2 || channel == 3 ||
            channel == 4 || channel == 9 ||
            channel == 10 || channel == 11 || channel == 12) {
                bcma_chipco_pll_write(&pi->d11core->bus->drv_cc, 0x2,
                                      0x03000c04);
                bcma_chipco_pll_maskset(&pi->d11core->bus->drv_cc, 0x3,
                                        ~0x00ffffff, 0x0);
                bcma_chipco_pll_write(&pi->d11core->bus->drv_cc, 0x4,
                                      0x200005c0);

                bcma_cc_set32(&pi->d11core->bus->drv_cc, BCMA_CC_PMU_CTL,
                              BCMA_CC_PMU_CTL_PLL_UPD);
                write_phy_reg(pi, 0x942, 0);
                wlc_lcnphy_txrx_spur_avoidance_mode(pi, false);
                pi_lcn->lcnphy_spurmod = false;
                mod_phy_reg(pi, 0x424, (0xff << 8), (0x1b) << 8);

                write_phy_reg(pi, 0x425, 0x5907);
        } else {
                bcma_chipco_pll_write(&pi->d11core->bus->drv_cc, 0x2,
                                      0x03140c04);
                bcma_chipco_pll_maskset(&pi->d11core->bus->drv_cc, 0x3,
                                        ~0x00ffffff, 0x333333);
                bcma_chipco_pll_write(&pi->d11core->bus->drv_cc, 0x4,
                                      0x202c2820);

                bcma_cc_set32(&pi->d11core->bus->drv_cc, BCMA_CC_PMU_CTL,
                              BCMA_CC_PMU_CTL_PLL_UPD);
                write_phy_reg(pi, 0x942, 0);
                wlc_lcnphy_txrx_spur_avoidance_mode(pi, true);

                pi_lcn->lcnphy_spurmod = false;
                mod_phy_reg(pi, 0x424, (0xff << 8), (0x1f) << 8);

                write_phy_reg(pi, 0x425, 0x590a);
        }

        or_phy_reg(pi, 0x44a, 0x44);
        write_phy_reg(pi, 0x44a, 0x80);
}

static void
wlc_lcnphy_radio_2064_channel_tune_4313(struct brcms_phy *pi, u8 channel)
{
        uint i;
        const struct chan_info_2064_lcnphy *ci;
        u8 rfpll_doubler = 0;
        u8 pll_pwrup, pll_pwrup_ovr;
        s32 qFxtal, qFref, qFvco, qFcal;
        u8 d15, d16, f16, e44, e45;
        u32 div_int, div_frac, fvco3, fpfd, fref3, fcal_div;
        u16 loop_bw, d30, setCount;

        u8 h29, h28_ten, e30, h30_ten, cp_current;
        u16 g30, d28;

        ci = &chan_info_2064_lcnphy[0];
        rfpll_doubler = 1;

        mod_radio_reg(pi, RADIO_2064_REG09D, 0x4, 0x1 << 2);

        write_radio_reg(pi, RADIO_2064_REG09E, 0xf);
        if (!rfpll_doubler) {
                loop_bw = PLL_2064_LOOP_BW;
                d30 = PLL_2064_D30;
        } else {
                loop_bw = PLL_2064_LOOP_BW_DOUBLER;
                d30 = PLL_2064_D30_DOUBLER;
        }

        if (CHSPEC_IS2G(pi->radio_chanspec)) {
                for (i = 0; i < ARRAY_SIZE(chan_info_2064_lcnphy); i++)
                        if (chan_info_2064_lcnphy[i].chan == channel)
                                break;

                if (i >= ARRAY_SIZE(chan_info_2064_lcnphy))
                        return;

                ci = &chan_info_2064_lcnphy[i];
        }

        write_radio_reg(pi, RADIO_2064_REG02A, ci->logen_buftune);

        mod_radio_reg(pi, RADIO_2064_REG030, 0x3, ci->logen_rccr_tx);

        mod_radio_reg(pi, RADIO_2064_REG091, 0x3, ci->txrf_mix_tune_ctrl);

        mod_radio_reg(pi, RADIO_2064_REG038, 0xf, ci->pa_input_tune_g);

        mod_radio_reg(pi, RADIO_2064_REG030, 0x3 << 2,
                      (ci->logen_rccr_rx) << 2);

        mod_radio_reg(pi, RADIO_2064_REG05E, 0xf, ci->pa_rxrf_lna1_freq_tune);

        mod_radio_reg(pi, RADIO_2064_REG05E, (0xf) << 4,
                      (ci->pa_rxrf_lna2_freq_tune) << 4);

        write_radio_reg(pi, RADIO_2064_REG06C, ci->rxrf_rxrf_spare1);

        pll_pwrup = (u8) read_radio_reg(pi, RADIO_2064_REG044);
        pll_pwrup_ovr = (u8) read_radio_reg(pi, RADIO_2064_REG12B);

        or_radio_reg(pi, RADIO_2064_REG044, 0x07);

        or_radio_reg(pi, RADIO_2064_REG12B, (0x07) << 1);
        e44 = 0;
        e45 = 0;

        fpfd = rfpll_doubler ? (pi->xtalfreq << 1) : (pi->xtalfreq);
        if (pi->xtalfreq > 26000000)
                e44 = 1;
        if (pi->xtalfreq > 52000000)
                e45 = 1;
        if (e44 == 0)
                fcal_div = 1;
        else if (e45 == 0)
                fcal_div = 2;
        else
                fcal_div = 4;
        fvco3 = (ci->freq * 3);
        fref3 = 2 * fpfd;

        qFxtal = wlc_lcnphy_qdiv_roundup(pi->xtalfreq, PLL_2064_MHZ, 16);
        qFref = wlc_lcnphy_qdiv_roundup(fpfd, PLL_2064_MHZ, 16);
        qFcal = pi->xtalfreq * fcal_div / PLL_2064_MHZ;
        qFvco = wlc_lcnphy_qdiv_roundup(fvco3, 2, 16);

        write_radio_reg(pi, RADIO_2064_REG04F, 0x02);

        d15 = (pi->xtalfreq * fcal_div * 4 / 5) / PLL_2064_MHZ - 1;
        write_radio_reg(pi, RADIO_2064_REG052, (0x07 & (d15 >> 2)));
        write_radio_reg(pi, RADIO_2064_REG053, (d15 & 0x3) << 5);

        d16 = (qFcal * 8 / (d15 + 1)) - 1;
        write_radio_reg(pi, RADIO_2064_REG051, d16);

        f16 = ((d16 + 1) * (d15 + 1)) / qFcal;
        setCount = f16 * 3 * (ci->freq) / 32 - 1;
        mod_radio_reg(pi, RADIO_2064_REG053, (0x0f << 0),
                      (u8) (setCount >> 8));

        or_radio_reg(pi, RADIO_2064_REG053, 0x10);
        write_radio_reg(pi, RADIO_2064_REG054, (u8) (setCount & 0xff));

        div_int = ((fvco3 * (PLL_2064_MHZ >> 4)) / fref3) << 4;

        div_frac = ((fvco3 * (PLL_2064_MHZ >> 4)) % fref3) << 4;
        while (div_frac >= fref3) {
                div_int++;
                div_frac -= fref3;
        }
        div_frac = wlc_lcnphy_qdiv_roundup(div_frac, fref3, 20);

        mod_radio_reg(pi, RADIO_2064_REG045, (0x1f << 0),
                      (u8) (div_int >> 4));
        mod_radio_reg(pi, RADIO_2064_REG046, (0x1f << 4),
                      (u8) (div_int << 4));
        mod_radio_reg(pi, RADIO_2064_REG046, (0x0f << 0),
                      (u8) (div_frac >> 16));
        write_radio_reg(pi, RADIO_2064_REG047, (u8) (div_frac >> 8) & 0xff);
        write_radio_reg(pi, RADIO_2064_REG048, (u8) div_frac & 0xff);

        write_radio_reg(pi, RADIO_2064_REG040, 0xfb);

        write_radio_reg(pi, RADIO_2064_REG041, 0x9A);
        write_radio_reg(pi, RADIO_2064_REG042, 0xA3);
        write_radio_reg(pi, RADIO_2064_REG043, 0x0C);

        h29 = LCN_BW_LMT / loop_bw;
        d28 = (((PLL_2064_HIGH_END_KVCO - PLL_2064_LOW_END_KVCO) *
                (fvco3 / 2 - PLL_2064_LOW_END_VCO)) /
               (PLL_2064_HIGH_END_VCO - PLL_2064_LOW_END_VCO))
              + PLL_2064_LOW_END_KVCO;
        h28_ten = (d28 * 10) / LCN_VCO_DIV;
        e30 = (d30 - LCN_OFFSET) / LCN_FACT;
        g30 = LCN_OFFSET + (e30 * LCN_FACT);
        h30_ten = (g30 * 10) / LCN_CUR_DIV;
        cp_current = ((LCN_CUR_LMT * h29 * LCN_MULT * 100) / h28_ten) / h30_ten;
        mod_radio_reg(pi, RADIO_2064_REG03C, 0x3f, cp_current);

        if (channel >= 1 && channel <= 5)
                write_radio_reg(pi, RADIO_2064_REG03C, 0x8);
        else
                write_radio_reg(pi, RADIO_2064_REG03C, 0x7);
        write_radio_reg(pi, RADIO_2064_REG03D, 0x3);

        mod_radio_reg(pi, RADIO_2064_REG044, 0x0c, 0x0c);
        udelay(1);

        wlc_2064_vco_cal(pi);

        write_radio_reg(pi, RADIO_2064_REG044, pll_pwrup);
        write_radio_reg(pi, RADIO_2064_REG12B, pll_pwrup_ovr);
        if (LCNREV_IS(pi->pubpi.phy_rev, 1)) {
                write_radio_reg(pi, RADIO_2064_REG038, 3);
                write_radio_reg(pi, RADIO_2064_REG091, 7);
        }

        if (!(pi->sh->boardflags & BFL_FEM)) {
                static const u8 reg038[14] = {
                        0xd, 0xe, 0xd, 0xd, 0xd, 0xc, 0xa,
                        0xb, 0xb, 0x3, 0x3, 0x2, 0x0, 0x0
                };

                write_radio_reg(pi, RADIO_2064_REG02A, 0xf);
                write_radio_reg(pi, RADIO_2064_REG091, 0x3);
                write_radio_reg(pi, RADIO_2064_REG038, 0x3);

                write_radio_reg(pi, RADIO_2064_REG038, reg038[channel - 1]);
        }
}

static int
wlc_lcnphy_load_tx_iir_filter(struct brcms_phy *pi, bool is_ofdm, s16 filt_type)
{
        s16 filt_index = -1;
        int j;

        u16 addr[] = {
                0x910,
                0x91e,
                0x91f,
                0x924,
                0x925,
                0x926,
                0x920,
                0x921,
                0x927,
                0x928,
                0x929,
                0x922,
                0x923,
                0x930,
                0x931,
                0x932
        };

        u16 addr_ofdm[] = {
                0x90f,
                0x900,
                0x901,
                0x906,
                0x907,
                0x908,
                0x902,
                0x903,
                0x909,
                0x90a,
                0x90b,
                0x904,
                0x905,
                0x90c,
                0x90d,
                0x90e
        };

        if (!is_ofdm) {
                for (j = 0; j < LCNPHY_NUM_TX_DIG_FILTERS_CCK; j++) {
                        if (filt_type == LCNPHY_txdigfiltcoeffs_cck[j][0]) {
                                filt_index = (s16) j;
                                break;
                        }
                }

                if (filt_index != -1) {
                        for (j = 0; j < LCNPHY_NUM_DIG_FILT_COEFFS; j++)
                                write_phy_reg(pi, addr[j],
                                              LCNPHY_txdigfiltcoeffs_cck
                                              [filt_index][j + 1]);
                }
        } else {
                for (j = 0; j < LCNPHY_NUM_TX_DIG_FILTERS_OFDM; j++) {
                        if (filt_type == LCNPHY_txdigfiltcoeffs_ofdm[j][0]) {
                                filt_index = (s16) j;
                                break;
                        }
                }

                if (filt_index != -1) {
                        for (j = 0; j < LCNPHY_NUM_DIG_FILT_COEFFS; j++)
                                write_phy_reg(pi, addr_ofdm[j],
                                              LCNPHY_txdigfiltcoeffs_ofdm
                                              [filt_index][j + 1]);
                }
        }

        return (filt_index != -1) ? 0 : -1;
}

static u16 wlc_lcnphy_get_pa_gain(struct brcms_phy *pi)
{
        u16 pa_gain;

        pa_gain = (read_phy_reg(pi, 0x4fb) &
                   LCNPHY_txgainctrlovrval1_pagain_ovr_val1_MASK) >>
                  LCNPHY_txgainctrlovrval1_pagain_ovr_val1_SHIFT;

        return pa_gain;
}

static void wlc_lcnphy_set_tx_gain(struct brcms_phy *pi,
                                   struct lcnphy_txgains *target_gains)
{
        u16 pa_gain = wlc_lcnphy_get_pa_gain(pi);

        mod_phy_reg(
                pi, 0x4b5,
                (0xffff << 0),
                ((target_gains->gm_gain) |
                 (target_gains->pga_gain << 8)) <<
                0);
        mod_phy_reg(pi, 0x4fb,
                    (0x7fff << 0),
                    ((target_gains->pad_gain) | (pa_gain << 8)) << 0);

        mod_phy_reg(
                pi, 0x4fc,
                (0xffff << 0),
                ((target_gains->gm_gain) |
                 (target_gains->pga_gain << 8)) <<
                0);
        mod_phy_reg(pi, 0x4fd,
                    (0x7fff << 0),
                    ((target_gains->pad_gain) | (pa_gain << 8)) << 0);

        wlc_lcnphy_set_dac_gain(pi, target_gains->dac_gain);

        wlc_lcnphy_enable_tx_gain_override(pi);
}

static u8 wlc_lcnphy_get_bbmult(struct brcms_phy *pi)
{
        u16 m0m1;
        struct phytbl_info tab;

        tab.tbl_ptr = &m0m1;
        tab.tbl_len = 1;
        tab.tbl_id = LCNPHY_TBL_ID_IQLOCAL;
        tab.tbl_offset = 87;
        tab.tbl_width = 16;
        wlc_lcnphy_read_table(pi, &tab);

        return (u8) ((m0m1 & 0xff00) >> 8);
}

static void wlc_lcnphy_set_bbmult(struct brcms_phy *pi, u8 m0)
{
        u16 m0m1 = (u16) m0 << 8;
        struct phytbl_info tab;

        tab.tbl_ptr = &m0m1;
        tab.tbl_len = 1;
        tab.tbl_id = LCNPHY_TBL_ID_IQLOCAL;
        tab.tbl_offset = 87;
        tab.tbl_width = 16;
        wlc_lcnphy_write_table(pi, &tab);
}

static void wlc_lcnphy_clear_tx_power_offsets(struct brcms_phy *pi)
{
        u32 data_buf[64];
        struct phytbl_info tab;

        memset(data_buf, 0, sizeof(data_buf));

        tab.tbl_id = LCNPHY_TBL_ID_TXPWRCTL;
        tab.tbl_width = 32;
        tab.tbl_ptr = data_buf;

        if (!wlc_lcnphy_tempsense_based_pwr_ctrl_enabled(pi)) {

                tab.tbl_len = 30;
                tab.tbl_offset = LCNPHY_TX_PWR_CTRL_RATE_OFFSET;
                wlc_lcnphy_write_table(pi, &tab);
        }

        tab.tbl_len = 64;
        tab.tbl_offset = LCNPHY_TX_PWR_CTRL_MAC_OFFSET;
        wlc_lcnphy_write_table(pi, &tab);
}

enum lcnphy_tssi_mode {
        LCNPHY_TSSI_PRE_PA,
        LCNPHY_TSSI_POST_PA,
        LCNPHY_TSSI_EXT
};

static void
wlc_lcnphy_set_tssi_mux(struct brcms_phy *pi, enum lcnphy_tssi_mode pos)
{
        mod_phy_reg(pi, 0x4d7, (0x1 << 0), (0x1) << 0);

        mod_phy_reg(pi, 0x4d7, (0x1 << 6), (1) << 6);

        if (LCNPHY_TSSI_POST_PA == pos) {
                mod_phy_reg(pi, 0x4d9, (0x1 << 2), (0) << 2);

                mod_phy_reg(pi, 0x4d9, (0x1 << 3), (1) << 3);

                if (LCNREV_IS(pi->pubpi.phy_rev, 2)) {
                        mod_radio_reg(pi, RADIO_2064_REG086, 0x4, 0x4);
                } else {
                        mod_radio_reg(pi, RADIO_2064_REG03A, 1, 0x1);
                        mod_radio_reg(pi, RADIO_2064_REG11A, 0x8, 0x8);
                        mod_radio_reg(pi, RADIO_2064_REG028, 0x1, 0x0);
                        mod_radio_reg(pi, RADIO_2064_REG11A, 0x4, 1<<2);
                        mod_radio_reg(pi, RADIO_2064_REG036, 0x10, 0x0);
                        mod_radio_reg(pi, RADIO_2064_REG11A, 0x10, 1<<4);
                        mod_radio_reg(pi, RADIO_2064_REG036, 0x3, 0x0);
                        mod_radio_reg(pi, RADIO_2064_REG035, 0xff, 0x77);
                        mod_radio_reg(pi, RADIO_2064_REG028, 0x1e, 0xe<<1);
                        mod_radio_reg(pi, RADIO_2064_REG112, 0x80, 1<<7);
                        mod_radio_reg(pi, RADIO_2064_REG005, 0x7, 1<<1);
                        mod_radio_reg(pi, RADIO_2064_REG029, 0xf0, 0<<4);
                }
        } else {
                mod_phy_reg(pi, 0x4d9, (0x1 << 2), (0x1) << 2);

                mod_phy_reg(pi, 0x4d9, (0x1 << 3), (0) << 3);

                if (LCNREV_IS(pi->pubpi.phy_rev, 2)) {
                        mod_radio_reg(pi, RADIO_2064_REG086, 0x4, 0x4);
                } else {
                        mod_radio_reg(pi, RADIO_2064_REG03A, 1, 0);
                        mod_radio_reg(pi, RADIO_2064_REG11A, 0x8, 0x8);
                }
        }
        mod_phy_reg(pi, 0x637, (0x3 << 14), (0) << 14);

        if (LCNPHY_TSSI_EXT == pos) {
                write_radio_reg(pi, RADIO_2064_REG07F, 1);
                mod_radio_reg(pi, RADIO_2064_REG005, 0x7, 0x2);
                mod_radio_reg(pi, RADIO_2064_REG112, 0x80, 0x1 << 7);
                mod_radio_reg(pi, RADIO_2064_REG028, 0x1f, 0x3);
        }
}

static u16 wlc_lcnphy_rfseq_tbl_adc_pwrup(struct brcms_phy *pi)
{
        u16 N1, N2, N3, N4, N5, N6, N;
        N1 = ((read_phy_reg(pi, 0x4a5) & (0xff << 0))
              >> 0);
        N2 = 1 << ((read_phy_reg(pi, 0x4a5) & (0x7 << 12))
                   >> 12);
        N3 = ((read_phy_reg(pi, 0x40d) & (0xff << 0))
              >> 0);
        N4 = 1 << ((read_phy_reg(pi, 0x40d) & (0x7 << 8))
                   >> 8);
        N5 = ((read_phy_reg(pi, 0x4a2) & (0xff << 0))
              >> 0);
        N6 = 1 << ((read_phy_reg(pi, 0x4a2) & (0x7 << 8))
                   >> 8);
        N = 2 * (N1 + N2 + N3 + N4 + 2 * (N5 + N6)) + 80;
        if (N < 1600)
                N = 1600;
        return N;
}

static void wlc_lcnphy_pwrctrl_rssiparams(struct brcms_phy *pi)
{
        u16 auxpga_vmid, auxpga_vmid_temp, auxpga_gain_temp;
        struct brcms_phy_lcnphy *pi_lcn = pi->u.pi_lcnphy;

        auxpga_vmid = (2 << 8) |
                      (pi_lcn->lcnphy_rssi_vc << 4) | pi_lcn->lcnphy_rssi_vf;
        auxpga_vmid_temp = (2 << 8) | (8 << 4) | 4;
        auxpga_gain_temp = 2;

        mod_phy_reg(pi, 0x4d8, (0x1 << 0), (0) << 0);

        mod_phy_reg(pi, 0x4d8, (0x1 << 1), (0) << 1);

        mod_phy_reg(pi, 0x4d7, (0x1 << 3), (0) << 3);

        mod_phy_reg(pi, 0x4db,
                    (0x3ff << 0) |
                    (0x7 << 12),
                    (auxpga_vmid << 0) | (pi_lcn->lcnphy_rssi_gs << 12));

        mod_phy_reg(pi, 0x4dc,
                    (0x3ff << 0) |
                    (0x7 << 12),
                    (auxpga_vmid << 0) | (pi_lcn->lcnphy_rssi_gs << 12));

        mod_phy_reg(pi, 0x40a,
                    (0x3ff << 0) |
                    (0x7 << 12),
                    (auxpga_vmid << 0) | (pi_lcn->lcnphy_rssi_gs << 12));

        mod_phy_reg(pi, 0x40b,
                    (0x3ff << 0) |
                    (0x7 << 12),
                    (auxpga_vmid_temp << 0) | (auxpga_gain_temp << 12));

        mod_phy_reg(pi, 0x40c,
                    (0x3ff << 0) |
                    (0x7 << 12),
                    (auxpga_vmid_temp << 0) | (auxpga_gain_temp << 12));

        mod_radio_reg(pi, RADIO_2064_REG082, (1 << 5), (1 << 5));
        mod_radio_reg(pi, RADIO_2064_REG07C, (1 << 0), (1 << 0));
}

static void wlc_lcnphy_tssi_setup(struct brcms_phy *pi)
{
        struct phytbl_info tab;
        u32 rfseq, ind;
        enum lcnphy_tssi_mode mode;
        u8 tssi_sel;

        if (pi->sh->boardflags & BFL_FEM) {
                tssi_sel = 0x1;
                mode = LCNPHY_TSSI_EXT;
        } else {
                tssi_sel = 0xe;
                mode = LCNPHY_TSSI_POST_PA;
        }
        tab.tbl_id = LCNPHY_TBL_ID_TXPWRCTL;
        tab.tbl_width = 32;
        tab.tbl_ptr = &ind;
        tab.tbl_len = 1;
        tab.tbl_offset = 0;
        for (ind = 0; ind < 128; ind++) {
                wlc_lcnphy_write_table(pi, &tab);
                tab.tbl_offset++;
        }
        tab.tbl_offset = 704;
        for (ind = 0; ind < 128; ind++) {
                wlc_lcnphy_write_table(pi, &tab);
                tab.tbl_offset++;
        }
        mod_phy_reg(pi, 0x503, (0x1 << 0), (0) << 0);

        mod_phy_reg(pi, 0x503, (0x1 << 2), (0) << 2);

        mod_phy_reg(pi, 0x503, (0x1 << 4), (1) << 4);

        wlc_lcnphy_set_tssi_mux(pi, mode);
        mod_phy_reg(pi, 0x4a4, (0x1 << 14), (0) << 14);

        mod_phy_reg(pi, 0x4a4, (0x1 << 15), (1) << 15);

        mod_phy_reg(pi, 0x4d0, (0x1 << 5), (0) << 5);

        mod_phy_reg(pi, 0x4a4, (0x1ff << 0), (0) << 0);

        mod_phy_reg(pi, 0x4a5, (0xff << 0), (255) << 0);

        mod_phy_reg(pi, 0x4a5, (0x7 << 12), (5) << 12);

        mod_phy_reg(pi, 0x4a5, (0x7 << 8), (0) << 8);

        mod_phy_reg(pi, 0x40d, (0xff << 0), (64) << 0);

        mod_phy_reg(pi, 0x40d, (0x7 << 8), (4) << 8);

        mod_phy_reg(pi, 0x4a2, (0xff << 0), (64) << 0);

        mod_phy_reg(pi, 0x4a2, (0x7 << 8), (4) << 8);

        mod_phy_reg(pi, 0x4d0, (0x1ff << 6), (0) << 6);

        mod_phy_reg(pi, 0x4a8, (0xff << 0), (0x1) << 0);

        wlc_lcnphy_clear_tx_power_offsets(pi);

        mod_phy_reg(pi, 0x4a6, (0x1 << 15), (1) << 15);

        mod_phy_reg(pi, 0x4a6, (0x1ff << 0), (0xff) << 0);

        mod_phy_reg(pi, 0x49a, (0x1ff << 0), (0xff) << 0);

        if (LCNREV_IS(pi->pubpi.phy_rev, 2)) {
                mod_radio_reg(pi, RADIO_2064_REG028, 0xf, tssi_sel);
                mod_radio_reg(pi, RADIO_2064_REG086, 0x4, 0x4);
        } else {
                mod_radio_reg(pi, RADIO_2064_REG028, 0x1e, tssi_sel << 1);
                mod_radio_reg(pi, RADIO_2064_REG03A, 0x1, 1);
                mod_radio_reg(pi, RADIO_2064_REG11A, 0x8, 1 << 3);
        }

        write_radio_reg(pi, RADIO_2064_REG025, 0xc);

        if (LCNREV_IS(pi->pubpi.phy_rev, 2)) {
                mod_radio_reg(pi, RADIO_2064_REG03A, 0x1, 1);
        } else {
                if (CHSPEC_IS2G(pi->radio_chanspec))
                        mod_radio_reg(pi, RADIO_2064_REG03A, 0x2, 1 << 1);
                else
                        mod_radio_reg(pi, RADIO_2064_REG03A, 0x2, 0 << 1);
        }

        if (LCNREV_IS(pi->pubpi.phy_rev, 2))
                mod_radio_reg(pi, RADIO_2064_REG03A, 0x2, 1 << 1);
        else
                mod_radio_reg(pi, RADIO_2064_REG03A, 0x4, 1 << 2);

        mod_radio_reg(pi, RADIO_2064_REG11A, 0x1, 1 << 0);

        mod_radio_reg(pi, RADIO_2064_REG005, 0x8, 1 << 3);

        if (!wlc_lcnphy_tempsense_based_pwr_ctrl_enabled(pi))
                mod_phy_reg(pi, 0x4d7,
                            (0x1 << 3) | (0x7 << 12), 0 << 3 | 2 << 12);

        rfseq = wlc_lcnphy_rfseq_tbl_adc_pwrup(pi);
        tab.tbl_id = LCNPHY_TBL_ID_RFSEQ;
        tab.tbl_width = 16;
        tab.tbl_ptr = &rfseq;
        tab.tbl_len = 1;
        tab.tbl_offset = 6;
        wlc_lcnphy_write_table(pi, &tab);

        mod_phy_reg(pi, 0x938, (0x1 << 2), (1) << 2);

        mod_phy_reg(pi, 0x939, (0x1 << 2), (1) << 2);

        mod_phy_reg(pi, 0x4a4, (0x1 << 12), (1) << 12);

        mod_phy_reg(pi, 0x4d7, (0x1 << 2), (1) << 2);

        mod_phy_reg(pi, 0x4d7, (0xf << 8), (0) << 8);

        mod_radio_reg(pi, RADIO_2064_REG035, 0xff, 0x0);
        mod_radio_reg(pi, RADIO_2064_REG036, 0x3, 0x0);
        mod_radio_reg(pi, RADIO_2064_REG11A, 0x8, 0x8);

        wlc_lcnphy_pwrctrl_rssiparams(pi);
}

void wlc_lcnphy_tx_pwr_update_npt(struct brcms_phy *pi)
{
        u16 tx_cnt, tx_total, npt;
        struct brcms_phy_lcnphy *pi_lcn = pi->u.pi_lcnphy;

        tx_total = wlc_lcnphy_total_tx_frames(pi);
        tx_cnt = tx_total - pi_lcn->lcnphy_tssi_tx_cnt;
        npt = wlc_lcnphy_get_tx_pwr_npt(pi);

        if (tx_cnt > (1 << npt)) {

                pi_lcn->lcnphy_tssi_tx_cnt = tx_total;

                pi_lcn->lcnphy_tssi_idx = wlc_lcnphy_get_current_tx_pwr_idx(pi);
                pi_lcn->lcnphy_tssi_npt = npt;

        }
}

s32 wlc_lcnphy_tssi2dbm(s32 tssi, s32 a1, s32 b0, s32 b1)
{
        s32 a, b, p;

        a = 32768 + (a1 * tssi);
        b = (1024 * b0) + (64 * b1 * tssi);
        p = ((2 * b) + a) / (2 * a);

        return p;
}

static void wlc_lcnphy_txpower_reset_npt(struct brcms_phy *pi)
{
        struct brcms_phy_lcnphy *pi_lcn = pi->u.pi_lcnphy;
        if (wlc_lcnphy_tempsense_based_pwr_ctrl_enabled(pi))
                return;

        pi_lcn->lcnphy_tssi_idx = LCNPHY_TX_PWR_CTRL_START_INDEX_2G_4313;
        pi_lcn->lcnphy_tssi_npt = LCNPHY_TX_PWR_CTRL_START_NPT;
}

void wlc_lcnphy_txpower_recalc_target(struct brcms_phy *pi)
{
        struct phytbl_info tab;
        u32 rate_table[BRCMS_NUM_RATES_CCK + BRCMS_NUM_RATES_OFDM +
                       BRCMS_NUM_RATES_MCS_1_STREAM];
        uint i, j;
        if (wlc_lcnphy_tempsense_based_pwr_ctrl_enabled(pi))
                return;

        for (i = 0, j = 0; i < ARRAY_SIZE(rate_table); i++, j++) {

                if (i == BRCMS_NUM_RATES_CCK + BRCMS_NUM_RATES_OFDM)
                        j = TXP_FIRST_MCS_20_SISO;

                rate_table[i] = (u32) ((s32) (-pi->tx_power_offset[j]));
        }

        tab.tbl_id = LCNPHY_TBL_ID_TXPWRCTL;
        tab.tbl_width = 32;
        tab.tbl_len = ARRAY_SIZE(rate_table);
        tab.tbl_ptr = rate_table;
        tab.tbl_offset = LCNPHY_TX_PWR_CTRL_RATE_OFFSET;
        wlc_lcnphy_write_table(pi, &tab);

        if (wlc_lcnphy_get_target_tx_pwr(pi) != pi->tx_power_min) {
                wlc_lcnphy_set_target_tx_pwr(pi, pi->tx_power_min);

                wlc_lcnphy_txpower_reset_npt(pi);
        }
}

static void wlc_lcnphy_set_tx_pwr_soft_ctrl(struct brcms_phy *pi, s8 index)
{
        u32 cck_offset[4] = { 22, 22, 22, 22 };
        u32 ofdm_offset, reg_offset_cck;
        int i;
        u16 index2;
        struct phytbl_info tab;

        if (wlc_lcnphy_tssi_based_pwr_ctrl_enabled(pi))
                return;

        mod_phy_reg(pi, 0x4a4, (0x1 << 14), (0x1) << 14);

        mod_phy_reg(pi, 0x4a4, (0x1 << 14), (0x0) << 14);

        or_phy_reg(pi, 0x6da, 0x0040);

        reg_offset_cck = 0;
        for (i = 0; i < 4; i++)
                cck_offset[i] -= reg_offset_cck;
        tab.tbl_id = LCNPHY_TBL_ID_TXPWRCTL;
        tab.tbl_width = 32;
        tab.tbl_len = 4;
        tab.tbl_ptr = cck_offset;
        tab.tbl_offset = LCNPHY_TX_PWR_CTRL_RATE_OFFSET;
        wlc_lcnphy_write_table(pi, &tab);
        ofdm_offset = 0;
        tab.tbl_len = 1;
        tab.tbl_ptr = &ofdm_offset;
        for (i = 836; i < 862; i++) {
                tab.tbl_offset = i;
                wlc_lcnphy_write_table(pi, &tab);
        }

        mod_phy_reg(pi, 0x4a4, (0x1 << 15), (0x1) << 15);

        mod_phy_reg(pi, 0x4a4, (0x1 << 14), (0x1) << 14);

        mod_phy_reg(pi, 0x4a4, (0x1 << 13), (0x1) << 13);

        mod_phy_reg(pi, 0x4b0, (0x1 << 7), (0) << 7);

        mod_phy_reg(pi, 0x43b, (0x1 << 6), (0) << 6);

        mod_phy_reg(pi, 0x4a9, (0x1 << 15), (1) << 15);

        index2 = (u16) (index * 2);
        mod_phy_reg(pi, 0x4a9, (0x1ff << 0), (index2) << 0);

        mod_phy_reg(pi, 0x6a3, (0x1 << 4), (0) << 4);

}

static s8 wlc_lcnphy_tempcompensated_txpwrctrl(struct brcms_phy *pi)
{
        s8 index, delta_brd, delta_temp, new_index, tempcorrx;
        s16 manp, meas_temp, temp_diff;
        bool neg = false;
        u16 temp;
        struct brcms_phy_lcnphy *pi_lcn = pi->u.pi_lcnphy;

        if (wlc_lcnphy_tssi_based_pwr_ctrl_enabled(pi))
                return pi_lcn->lcnphy_current_index;

        index = FIXED_TXPWR;

        if (pi_lcn->lcnphy_tempsense_slope == 0)
                return index;

        temp = (u16) wlc_lcnphy_tempsense(pi, 0);
        meas_temp = LCNPHY_TEMPSENSE(temp);

        if (pi->tx_power_min != 0)
                delta_brd = (pi_lcn->lcnphy_measPower - pi->tx_power_min);
        else
                delta_brd = 0;

        manp = LCNPHY_TEMPSENSE(pi_lcn->lcnphy_rawtempsense);
        temp_diff = manp - meas_temp;
        if (temp_diff < 0) {
                neg = true;
                temp_diff = -temp_diff;
        }

        delta_temp = (s8) wlc_lcnphy_qdiv_roundup((u32) (temp_diff * 192),
                                                  (u32) (pi_lcn->
                                                         lcnphy_tempsense_slope
                                                         * 10), 0);
        if (neg)
                delta_temp = -delta_temp;

        if (pi_lcn->lcnphy_tempsense_option == 3
            && LCNREV_IS(pi->pubpi.phy_rev, 0))
                delta_temp = 0;
        if (pi_lcn->lcnphy_tempcorrx > 31)
                tempcorrx = (s8) (pi_lcn->lcnphy_tempcorrx - 64);
        else
                tempcorrx = (s8) pi_lcn->lcnphy_tempcorrx;
        if (LCNREV_IS(pi->pubpi.phy_rev, 1))
                tempcorrx = 4;
        new_index =
                index + delta_brd + delta_temp - pi_lcn->lcnphy_bandedge_corr;
        new_index += tempcorrx;

        if (LCNREV_IS(pi->pubpi.phy_rev, 1))
                index = 127;

        if (new_index < 0 || new_index > 126)
                return index;

        return new_index;
}

static u16 wlc_lcnphy_set_tx_pwr_ctrl_mode(struct brcms_phy *pi, u16 mode)
{

        u16 current_mode = mode;
        if (wlc_lcnphy_tempsense_based_pwr_ctrl_enabled(pi) &&
            mode == LCNPHY_TX_PWR_CTRL_HW)
                current_mode = LCNPHY_TX_PWR_CTRL_TEMPBASED;
        if (wlc_lcnphy_tssi_based_pwr_ctrl_enabled(pi) &&
            mode == LCNPHY_TX_PWR_CTRL_TEMPBASED)
                current_mode = LCNPHY_TX_PWR_CTRL_HW;
        return current_mode;
}

void wlc_lcnphy_set_tx_pwr_ctrl(struct brcms_phy *pi, u16 mode)
{
        u16 old_mode = wlc_lcnphy_get_tx_pwr_ctrl(pi);
        s8 index;
        struct brcms_phy_lcnphy *pi_lcn = pi->u.pi_lcnphy;

        mode = wlc_lcnphy_set_tx_pwr_ctrl_mode(pi, mode);
        old_mode = wlc_lcnphy_set_tx_pwr_ctrl_mode(pi, old_mode);

        mod_phy_reg(pi, 0x6da, (0x1 << 6),
                    ((LCNPHY_TX_PWR_CTRL_HW == mode) ? 1 : 0) << 6);

        mod_phy_reg(pi, 0x6a3, (0x1 << 4),
                    ((LCNPHY_TX_PWR_CTRL_HW == mode) ? 0 : 1) << 4);

        if (old_mode != mode) {
                if (LCNPHY_TX_PWR_CTRL_HW == old_mode) {

                        wlc_lcnphy_tx_pwr_update_npt(pi);

                        wlc_lcnphy_clear_tx_power_offsets(pi);
                }
                if (LCNPHY_TX_PWR_CTRL_HW == mode) {

                        wlc_lcnphy_txpower_recalc_target(pi);

                        wlc_lcnphy_set_start_tx_pwr_idx(pi,
                                                        pi_lcn->
                                                        lcnphy_tssi_idx);
                        wlc_lcnphy_set_tx_pwr_npt(pi, pi_lcn->lcnphy_tssi_npt);
                        mod_radio_reg(pi, RADIO_2064_REG11F, 0x4, 0);

                        pi_lcn->lcnphy_tssi_tx_cnt =
                                wlc_lcnphy_total_tx_frames(pi);

                        wlc_lcnphy_disable_tx_gain_override(pi);
                        pi_lcn->lcnphy_tx_power_idx_override = -1;
                } else
                        wlc_lcnphy_enable_tx_gain_override(pi);

                mod_phy_reg(pi, 0x4a4,
                            ((0x1 << 15) | (0x1 << 14) | (0x1 << 13)), mode);
                if (mode == LCNPHY_TX_PWR_CTRL_TEMPBASED) {
                        index = wlc_lcnphy_tempcompensated_txpwrctrl(pi);
                        wlc_lcnphy_set_tx_pwr_soft_ctrl(pi, index);
                        pi_lcn->lcnphy_current_index = (s8)
                                                       ((read_phy_reg(pi,
                                                                      0x4a9) &
                                                         0xFF) / 2);
                }
        }
}

static void
wlc_lcnphy_tx_iqlo_loopback(struct brcms_phy *pi, u16 *values_to_save)
{
        u16 vmid;
        int i;
        for (i = 0; i < 20; i++)
                values_to_save[i] =
                        read_radio_reg(pi, iqlo_loopback_rf_regs[i]);

        mod_phy_reg(pi, 0x44c, (0x1 << 12), 1 << 12);
        mod_phy_reg(pi, 0x44d, (0x1 << 14), 1 << 14);

        mod_phy_reg(pi, 0x44c, (0x1 << 11), 1 << 11);
        mod_phy_reg(pi, 0x44d, (0x1 << 13), 0 << 13);

        mod_phy_reg(pi, 0x43b, (0x1 << 1), 1 << 1);
        mod_phy_reg(pi, 0x43c, (0x1 << 1), 0 << 1);

        mod_phy_reg(pi, 0x43b, (0x1 << 0), 1 << 0);
        mod_phy_reg(pi, 0x43c, (0x1 << 0), 0 << 0);

        if (LCNREV_IS(pi->pubpi.phy_rev, 2))
                and_radio_reg(pi, RADIO_2064_REG03A, 0xFD);
        else
                and_radio_reg(pi, RADIO_2064_REG03A, 0xF9);
        or_radio_reg(pi, RADIO_2064_REG11A, 0x1);

        or_radio_reg(pi, RADIO_2064_REG036, 0x01);
        or_radio_reg(pi, RADIO_2064_REG11A, 0x18);
        udelay(20);

        if (LCNREV_IS(pi->pubpi.phy_rev, 2)) {
                if (CHSPEC_IS5G(pi->radio_chanspec))
                        mod_radio_reg(pi, RADIO_2064_REG03A, 1, 0);
                else
                        or_radio_reg(pi, RADIO_2064_REG03A, 1);
        } else {
                if (CHSPEC_IS5G(pi->radio_chanspec))
                        mod_radio_reg(pi, RADIO_2064_REG03A, 3, 1);
                else
                        or_radio_reg(pi, RADIO_2064_REG03A, 0x3);
        }

        udelay(20);

        write_radio_reg(pi, RADIO_2064_REG025, 0xF);
        if (LCNREV_IS(pi->pubpi.phy_rev, 2)) {
                if (CHSPEC_IS5G(pi->radio_chanspec))
                        mod_radio_reg(pi, RADIO_2064_REG028, 0xF, 0x4);
                else
                        mod_radio_reg(pi, RADIO_2064_REG028, 0xF, 0x6);
        } else {
                if (CHSPEC_IS5G(pi->radio_chanspec))
                        mod_radio_reg(pi, RADIO_2064_REG028, 0x1e, 0x4 << 1);
                else
                        mod_radio_reg(pi, RADIO_2064_REG028, 0x1e, 0x6 << 1);
        }

        udelay(20);

        write_radio_reg(pi, RADIO_2064_REG005, 0x8);
        or_radio_reg(pi, RADIO_2064_REG112, 0x80);
        udelay(20);

        or_radio_reg(pi, RADIO_2064_REG0FF, 0x10);
        or_radio_reg(pi, RADIO_2064_REG11F, 0x44);
        udelay(20);

        or_radio_reg(pi, RADIO_2064_REG00B, 0x7);
        or_radio_reg(pi, RADIO_2064_REG113, 0x10);
        udelay(20);

        write_radio_reg(pi, RADIO_2064_REG007, 0x1);
        udelay(20);

        vmid = 0x2A6;
        mod_radio_reg(pi, RADIO_2064_REG0FC, 0x3 << 0, (vmid >> 8) & 0x3);
        write_radio_reg(pi, RADIO_2064_REG0FD, (vmid & 0xff));
        or_radio_reg(pi, RADIO_2064_REG11F, 0x44);
        udelay(20);

        or_radio_reg(pi, RADIO_2064_REG0FF, 0x10);
        udelay(20);
        write_radio_reg(pi, RADIO_2064_REG012, 0x02);
        or_radio_reg(pi, RADIO_2064_REG112, 0x06);
        write_radio_reg(pi, RADIO_2064_REG036, 0x11);
        write_radio_reg(pi, RADIO_2064_REG059, 0xcc);
        write_radio_reg(pi, RADIO_2064_REG05C, 0x2e);
        write_radio_reg(pi, RADIO_2064_REG078, 0xd7);
        write_radio_reg(pi, RADIO_2064_REG092, 0x15);
}

static bool wlc_lcnphy_iqcal_wait(struct brcms_phy *pi)
{
        uint delay_count = 0;

        while (wlc_lcnphy_iqcal_active(pi)) {
                udelay(100);
                delay_count++;

                if (delay_count > (10 * 500))
                        break;
        }

        return (0 == wlc_lcnphy_iqcal_active(pi));
}

static void
wlc_lcnphy_tx_iqlo_loopback_cleanup(struct brcms_phy *pi, u16 *values_to_save)
{
        int i;

        and_phy_reg(pi, 0x44c, 0x0 >> 11);

        and_phy_reg(pi, 0x43b, 0xC);

        for (i = 0; i < 20; i++)
                write_radio_reg(pi, iqlo_loopback_rf_regs[i],
                                values_to_save[i]);
}

static void
wlc_lcnphy_tx_iqlo_cal(struct brcms_phy *pi,
                       struct lcnphy_txgains *target_gains,
                       enum lcnphy_cal_mode cal_mode, bool keep_tone)
{

        struct lcnphy_txgains cal_gains, temp_gains;
        u16 hash;
        u8 band_idx;
        int j;
        u16 ncorr_override[5];
        u16 syst_coeffs[] = { 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
                              0x0000, 0x0000, 0x0000, 0x0000, 0x0000};

        u16 commands_fullcal[] = {
                0x8434, 0x8334, 0x8084, 0x8267, 0x8056, 0x8234
        };

        u16 commands_recal[] = {
                0x8434, 0x8334, 0x8084, 0x8267, 0x8056, 0x8234
        };

        u16 command_nums_fullcal[] = {
                0x7a97, 0x7a97, 0x7a97, 0x7a87, 0x7a87, 0x7b97
        };

        u16 command_nums_recal[] = {
                0x7a97, 0x7a97, 0x7a97, 0x7a87, 0x7a87, 0x7b97
        };
        u16 *command_nums = command_nums_fullcal;

        u16 *start_coeffs = NULL, *cal_cmds = NULL, cal_type, diq_start;
        u16 tx_pwr_ctrl_old, save_txpwrctrlrfctrl2;
        u16 save_sslpnCalibClkEnCtrl, save_sslpnRxFeClkEnCtrl;
        bool tx_gain_override_old;
        struct lcnphy_txgains old_gains;
        uint i, n_cal_cmds = 0, n_cal_start = 0;
        u16 *values_to_save;
        struct brcms_phy_lcnphy *pi_lcn = pi->u.pi_lcnphy;

        values_to_save = kmalloc(sizeof(u16) * 20, GFP_ATOMIC);
        if (NULL == values_to_save)
                return;

        save_sslpnRxFeClkEnCtrl = read_phy_reg(pi, 0x6db);
        save_sslpnCalibClkEnCtrl = read_phy_reg(pi, 0x6da);

        or_phy_reg(pi, 0x6da, 0x40);
        or_phy_reg(pi, 0x6db, 0x3);

        switch (cal_mode) {
        case LCNPHY_CAL_FULL:
                start_coeffs = syst_coeffs;
                cal_cmds = commands_fullcal;
                n_cal_cmds = ARRAY_SIZE(commands_fullcal);
                break;

        case LCNPHY_CAL_RECAL:
                start_coeffs = syst_coeffs;
                cal_cmds = commands_recal;
                n_cal_cmds = ARRAY_SIZE(commands_recal);
                command_nums = command_nums_recal;
                break;

        default:
                break;
        }

        wlc_lcnphy_common_write_table(pi, LCNPHY_TBL_ID_IQLOCAL,
                                      start_coeffs, 11, 16, 64);

        write_phy_reg(pi, 0x6da, 0xffff);
        mod_phy_reg(pi, 0x503, (0x1 << 3), (1) << 3);

        tx_pwr_ctrl_old = wlc_lcnphy_get_tx_pwr_ctrl(pi);

        mod_phy_reg(pi, 0x4a4, (0x1 << 12), (1) << 12);

        wlc_lcnphy_set_tx_pwr_ctrl(pi, LCNPHY_TX_PWR_CTRL_OFF);

        save_txpwrctrlrfctrl2 = read_phy_reg(pi, 0x4db);

        mod_phy_reg(pi, 0x4db, (0x3ff << 0), (0x2a6) << 0);

        mod_phy_reg(pi, 0x4db, (0x7 << 12), (2) << 12);

        wlc_lcnphy_tx_iqlo_loopback(pi, values_to_save);

        tx_gain_override_old = wlc_lcnphy_tx_gain_override_enabled(pi);
        if (tx_gain_override_old)
                wlc_lcnphy_get_tx_gain(pi, &old_gains);

        if (!target_gains) {
                if (!tx_gain_override_old)
                        wlc_lcnphy_set_tx_pwr_by_index(pi,
                                                       pi_lcn->lcnphy_tssi_idx);
                wlc_lcnphy_get_tx_gain(pi, &temp_gains);
                target_gains = &temp_gains;
        }

        hash = (target_gains->gm_gain << 8) |
               (target_gains->pga_gain << 4) | (target_gains->pad_gain);

        band_idx = (CHSPEC_IS5G(pi->radio_chanspec) ? 1 : 0);

        cal_gains = *target_gains;
        memset(ncorr_override, 0, sizeof(ncorr_override));
        for (j = 0; j < iqcal_gainparams_numgains_lcnphy[band_idx]; j++) {
                if (hash == tbl_iqcal_gainparams_lcnphy[band_idx][j][0]) {
                        cal_gains.gm_gain =
                                tbl_iqcal_gainparams_lcnphy[band_idx][j][1];
                        cal_gains.pga_gain =
                                tbl_iqcal_gainparams_lcnphy[band_idx][j][2];
                        cal_gains.pad_gain =
                                tbl_iqcal_gainparams_lcnphy[band_idx][j][3];
                        memcpy(ncorr_override,
                               &tbl_iqcal_gainparams_lcnphy[band_idx][j][3],
                               sizeof(ncorr_override));
                        break;
                }
        }

        wlc_lcnphy_set_tx_gain(pi, &cal_gains);

        write_phy_reg(pi, 0x453, 0xaa9);
        write_phy_reg(pi, 0x93d, 0xc0);

        wlc_lcnphy_common_write_table(pi, LCNPHY_TBL_ID_IQLOCAL,
                                      lcnphy_iqcal_loft_gainladder,
                                      ARRAY_SIZE(lcnphy_iqcal_loft_gainladder),
                                      16, 0);

        wlc_lcnphy_common_write_table(pi, LCNPHY_TBL_ID_IQLOCAL,
                                      lcnphy_iqcal_ir_gainladder,
                                      ARRAY_SIZE(
                                              lcnphy_iqcal_ir_gainladder), 16,
                                      32);

        if (pi->phy_tx_tone_freq) {

                wlc_lcnphy_stop_tx_tone(pi);
                udelay(5);
                wlc_lcnphy_start_tx_tone(pi, 3750, 88, 1);
        } else {
                wlc_lcnphy_start_tx_tone(pi, 3750, 88, 1);
        }

        write_phy_reg(pi, 0x6da, 0xffff);

        for (i = n_cal_start; i < n_cal_cmds; i++) {
                u16 zero_diq = 0;
                u16 best_coeffs[11];
                u16 command_num;

                cal_type = (cal_cmds[i] & 0x0f00) >> 8;

                command_num = command_nums[i];
                if (ncorr_override[cal_type])
                        command_num =
                                ncorr_override[cal_type] << 8 | (command_num &
                                                                 0xff);

                write_phy_reg(pi, 0x452, command_num);

                if ((cal_type == 3) || (cal_type == 4)) {
                        wlc_lcnphy_common_read_table(pi, LCNPHY_TBL_ID_IQLOCAL,
                                                     &diq_start, 1, 16, 69);

                        wlc_lcnphy_common_write_table(pi, LCNPHY_TBL_ID_IQLOCAL,
                                                      &zero_diq, 1, 16, 69);
                }

                write_phy_reg(pi, 0x451, cal_cmds[i]);

                if (!wlc_lcnphy_iqcal_wait(pi))
                        goto cleanup;

                wlc_lcnphy_common_read_table(pi, LCNPHY_TBL_ID_IQLOCAL,
                                             best_coeffs,
                                             ARRAY_SIZE(best_coeffs), 16, 96);
                wlc_lcnphy_common_write_table(pi, LCNPHY_TBL_ID_IQLOCAL,
                                              best_coeffs,
                                              ARRAY_SIZE(best_coeffs), 16, 64);

                if ((cal_type == 3) || (cal_type == 4))
                        wlc_lcnphy_common_write_table(pi, LCNPHY_TBL_ID_IQLOCAL,
                                                      &diq_start, 1, 16, 69);
                wlc_lcnphy_common_read_table(pi, LCNPHY_TBL_ID_IQLOCAL,
                                             pi_lcn->lcnphy_cal_results.
                                             txiqlocal_bestcoeffs,
                                             ARRAY_SIZE(pi_lcn->
                                                        lcnphy_cal_results.
                                                        txiqlocal_bestcoeffs),
                                             16, 96);
        }

        wlc_lcnphy_common_read_table(pi, LCNPHY_TBL_ID_IQLOCAL,
                                     pi_lcn->lcnphy_cal_results.
                                     txiqlocal_bestcoeffs,
                                     ARRAY_SIZE(pi_lcn->lcnphy_cal_results.
                                                txiqlocal_bestcoeffs), 16, 96);
        pi_lcn->lcnphy_cal_results.txiqlocal_bestcoeffs_valid = true;

        wlc_lcnphy_common_write_table(pi, LCNPHY_TBL_ID_IQLOCAL,
                                      &pi_lcn->lcnphy_cal_results.
                                      txiqlocal_bestcoeffs[0], 4, 16, 80);

        wlc_lcnphy_common_write_table(pi, LCNPHY_TBL_ID_IQLOCAL,
                                      &pi_lcn->lcnphy_cal_results.
                                      txiqlocal_bestcoeffs[5], 2, 16, 85);

cleanup:
        wlc_lcnphy_tx_iqlo_loopback_cleanup(pi, values_to_save);
        kfree(values_to_save);

        if (!keep_tone)
                wlc_lcnphy_stop_tx_tone(pi);

        write_phy_reg(pi, 0x4db, save_txpwrctrlrfctrl2);

        write_phy_reg(pi, 0x453, 0);

        if (tx_gain_override_old)
                wlc_lcnphy_set_tx_gain(pi, &old_gains);
        wlc_lcnphy_set_tx_pwr_ctrl(pi, tx_pwr_ctrl_old);

        write_phy_reg(pi, 0x6da, save_sslpnCalibClkEnCtrl);
        write_phy_reg(pi, 0x6db, save_sslpnRxFeClkEnCtrl);

}

static void wlc_lcnphy_idle_tssi_est(struct brcms_phy_pub *ppi)
{
        bool suspend, tx_gain_override_old;
        struct lcnphy_txgains old_gains;
        struct brcms_phy *pi = container_of(ppi, struct brcms_phy, pubpi_ro);
        u16 idleTssi, idleTssi0_2C, idleTssi0_OB, idleTssi0_regvalue_OB,
            idleTssi0_regvalue_2C;
        u16 SAVE_txpwrctrl = wlc_lcnphy_get_tx_pwr_ctrl(pi);
        u16 SAVE_lpfgain = read_radio_reg(pi, RADIO_2064_REG112);
        u16 SAVE_jtag_bb_afe_switch =
                read_radio_reg(pi, RADIO_2064_REG007) & 1;
        u16 SAVE_jtag_auxpga = read_radio_reg(pi, RADIO_2064_REG0FF) & 0x10;
        u16 SAVE_iqadc_aux_en = read_radio_reg(pi, RADIO_2064_REG11F) & 4;
        u8 SAVE_bbmult = wlc_lcnphy_get_bbmult(pi);

        idleTssi = read_phy_reg(pi, 0x4ab);
        suspend = (0 == (bcma_read32(pi->d11core, D11REGOFFS(maccontrol)) &
                         MCTL_EN_MAC));
        if (!suspend)
                wlapi_suspend_mac_and_wait(pi->sh->physhim);
        wlc_lcnphy_set_tx_pwr_ctrl(pi, LCNPHY_TX_PWR_CTRL_OFF);

        tx_gain_override_old = wlc_lcnphy_tx_gain_override_enabled(pi);
        wlc_lcnphy_get_tx_gain(pi, &old_gains);

        wlc_lcnphy_enable_tx_gain_override(pi);
        wlc_lcnphy_set_tx_pwr_by_index(pi, 127);
        write_radio_reg(pi, RADIO_2064_REG112, 0x6);
        mod_radio_reg(pi, RADIO_2064_REG007, 0x1, 1);
        mod_radio_reg(pi, RADIO_2064_REG0FF, 0x10, 1 << 4);
        mod_radio_reg(pi, RADIO_2064_REG11F, 0x4, 1 << 2);
        wlc_lcnphy_tssi_setup(pi);

        mod_phy_reg(pi, 0x4d7, (0x1 << 0), (1 << 0));
        mod_phy_reg(pi, 0x4d7, (0x1 << 6), (1 << 6));

        wlc_lcnphy_set_bbmult(pi, 0x0);

        wlc_phy_do_dummy_tx(pi, true, OFF);
        idleTssi = ((read_phy_reg(pi, 0x4ab) & (0x1ff << 0))
                    >> 0);

        idleTssi0_2C = ((read_phy_reg(pi, 0x63e) & (0x1ff << 0))
                        >> 0);

        if (idleTssi0_2C >= 256)
                idleTssi0_OB = idleTssi0_2C - 256;
        else
                idleTssi0_OB = idleTssi0_2C + 256;

        idleTssi0_regvalue_OB = idleTssi0_OB;
        if (idleTssi0_regvalue_OB >= 256)
                idleTssi0_regvalue_2C = idleTssi0_regvalue_OB - 256;
        else
                idleTssi0_regvalue_2C = idleTssi0_regvalue_OB + 256;
        mod_phy_reg(pi, 0x4a6, (0x1ff << 0), (idleTssi0_regvalue_2C) << 0);

        mod_phy_reg(pi, 0x44c, (0x1 << 12), (0) << 12);

        wlc_lcnphy_set_bbmult(pi, SAVE_bbmult);
        wlc_lcnphy_set_tx_gain_override(pi, tx_gain_override_old);
        wlc_lcnphy_set_tx_gain(pi, &old_gains);
        wlc_lcnphy_set_tx_pwr_ctrl(pi, SAVE_txpwrctrl);

        write_radio_reg(pi, RADIO_2064_REG112, SAVE_lpfgain);
        mod_radio_reg(pi, RADIO_2064_REG007, 0x1, SAVE_jtag_bb_afe_switch);
        mod_radio_reg(pi, RADIO_2064_REG0FF, 0x10, SAVE_jtag_auxpga);
        mod_radio_reg(pi, RADIO_2064_REG11F, 0x4, SAVE_iqadc_aux_en);
        mod_radio_reg(pi, RADIO_2064_REG112, 0x80, 1 << 7);
        if (!suspend)
                wlapi_enable_mac(pi->sh->physhim);
}

static void wlc_lcnphy_vbat_temp_sense_setup(struct brcms_phy *pi, u8 mode)
{
        bool suspend;
        u16 save_txpwrCtrlEn;
        u8 auxpga_vmidcourse, auxpga_vmidfine, auxpga_gain;
        u16 auxpga_vmid;
        struct phytbl_info tab;
        u32 val;
        u8 save_reg007, save_reg0FF, save_reg11F, save_reg005, save_reg025,
           save_reg112;
        u16 values_to_save[14];
        s8 index;
        int i;
        struct brcms_phy_lcnphy *pi_lcn = pi->u.pi_lcnphy;
        udelay(999);

        save_reg007 = (u8) read_radio_reg(pi, RADIO_2064_REG007);
        save_reg0FF = (u8) read_radio_reg(pi, RADIO_2064_REG0FF);
        save_reg11F = (u8) read_radio_reg(pi, RADIO_2064_REG11F);
        save_reg005 = (u8) read_radio_reg(pi, RADIO_2064_REG005);
        save_reg025 = (u8) read_radio_reg(pi, RADIO_2064_REG025);
        save_reg112 = (u8) read_radio_reg(pi, RADIO_2064_REG112);

        for (i = 0; i < 14; i++)
                values_to_save[i] = read_phy_reg(pi, tempsense_phy_regs[i]);
        suspend = (0 == (bcma_read32(pi->d11core, D11REGOFFS(maccontrol)) &
                         MCTL_EN_MAC));
        if (!suspend)
                wlapi_suspend_mac_and_wait(pi->sh->physhim);
        save_txpwrCtrlEn = read_radio_reg(pi, 0x4a4);

        wlc_lcnphy_set_tx_pwr_ctrl(pi, LCNPHY_TX_PWR_CTRL_OFF);
        index = pi_lcn->lcnphy_current_index;
        wlc_lcnphy_set_tx_pwr_by_index(pi, 127);
        mod_radio_reg(pi, RADIO_2064_REG007, 0x1, 0x1);
        mod_radio_reg(pi, RADIO_2064_REG0FF, 0x10, 0x1 << 4);
        mod_radio_reg(pi, RADIO_2064_REG11F, 0x4, 0x1 << 2);
        mod_phy_reg(pi, 0x503, (0x1 << 0), (0) << 0);

        mod_phy_reg(pi, 0x503, (0x1 << 2), (0) << 2);

        mod_phy_reg(pi, 0x4a4, (0x1 << 14), (0) << 14);

        mod_phy_reg(pi, 0x4a4, (0x1 << 15), (0) << 15);

        mod_phy_reg(pi, 0x4d0, (0x1 << 5), (0) << 5);

        mod_phy_reg(pi, 0x4a5, (0xff << 0), (255) << 0);

        mod_phy_reg(pi, 0x4a5, (0x7 << 12), (5) << 12);

        mod_phy_reg(pi, 0x4a5, (0x7 << 8), (0) << 8);

        mod_phy_reg(pi, 0x40d, (0xff << 0), (64) << 0);

        mod_phy_reg(pi, 0x40d, (0x7 << 8), (6) << 8);

        mod_phy_reg(pi, 0x4a2, (0xff << 0), (64) << 0);

        mod_phy_reg(pi, 0x4a2, (0x7 << 8), (6) << 8);

        mod_phy_reg(pi, 0x4d9, (0x7 << 4), (2) << 4);

        mod_phy_reg(pi, 0x4d9, (0x7 << 8), (3) << 8);

        mod_phy_reg(pi, 0x4d9, (0x7 << 12), (1) << 12);

        mod_phy_reg(pi, 0x4da, (0x1 << 12), (0) << 12);

        mod_phy_reg(pi, 0x4da, (0x1 << 13), (1) << 13);

        mod_phy_reg(pi, 0x4a6, (0x1 << 15), (1) << 15);

        write_radio_reg(pi, RADIO_2064_REG025, 0xC);

        mod_radio_reg(pi, RADIO_2064_REG005, 0x8, 0x1 << 3);

        mod_phy_reg(pi, 0x938, (0x1 << 2), (1) << 2);

        mod_phy_reg(pi, 0x939, (0x1 << 2), (1) << 2);

        mod_phy_reg(pi, 0x4a4, (0x1 << 12), (1) << 12);

        val = wlc_lcnphy_rfseq_tbl_adc_pwrup(pi);
        tab.tbl_id = LCNPHY_TBL_ID_RFSEQ;
        tab.tbl_width = 16;
        tab.tbl_len = 1;
        tab.tbl_ptr = &val;
        tab.tbl_offset = 6;
        wlc_lcnphy_write_table(pi, &tab);
        if (mode == TEMPSENSE) {
                mod_phy_reg(pi, 0x4d7, (0x1 << 3), (1) << 3);

                mod_phy_reg(pi, 0x4d7, (0x7 << 12), (1) << 12);

                auxpga_vmidcourse = 8;
                auxpga_vmidfine = 0x4;
                auxpga_gain = 2;
                mod_radio_reg(pi, RADIO_2064_REG082, 0x20, 1 << 5);
        } else {
                mod_phy_reg(pi, 0x4d7, (0x1 << 3), (1) << 3);

                mod_phy_reg(pi, 0x4d7, (0x7 << 12), (3) << 12);

                auxpga_vmidcourse = 7;
                auxpga_vmidfine = 0xa;
                auxpga_gain = 2;
        }
        auxpga_vmid =
                (u16) ((2 << 8) | (auxpga_vmidcourse << 4) | auxpga_vmidfine);
        mod_phy_reg(pi, 0x4d8, (0x1 << 0), (1) << 0);

        mod_phy_reg(pi, 0x4d8, (0x3ff << 2), (auxpga_vmid) << 2);

        mod_phy_reg(pi, 0x4d8, (0x1 << 1), (1) << 1);

        mod_phy_reg(pi, 0x4d8, (0x7 << 12), (auxpga_gain) << 12);

        mod_phy_reg(pi, 0x4d0, (0x1 << 5), (1) << 5);

        write_radio_reg(pi, RADIO_2064_REG112, 0x6);

        wlc_phy_do_dummy_tx(pi, true, OFF);
        if (!tempsense_done(pi))
                udelay(10);

        write_radio_reg(pi, RADIO_2064_REG007, (u16) save_reg007);
        write_radio_reg(pi, RADIO_2064_REG0FF, (u16) save_reg0FF);
        write_radio_reg(pi, RADIO_2064_REG11F, (u16) save_reg11F);
        write_radio_reg(pi, RADIO_2064_REG005, (u16) save_reg005);
        write_radio_reg(pi, RADIO_2064_REG025, (u16) save_reg025);
        write_radio_reg(pi, RADIO_2064_REG112, (u16) save_reg112);
        for (i = 0; i < 14; i++)
                write_phy_reg(pi, tempsense_phy_regs[i], values_to_save[i]);
        wlc_lcnphy_set_tx_pwr_by_index(pi, (int)index);

        write_radio_reg(pi, 0x4a4, save_txpwrCtrlEn);
        if (!suspend)
                wlapi_enable_mac(pi->sh->physhim);
        udelay(999);
}

static void wlc_lcnphy_tx_pwr_ctrl_init(struct brcms_phy_pub *ppi)
{
        struct lcnphy_txgains tx_gains;
        u8 bbmult;
        struct phytbl_info tab;
        s32 a1, b0, b1;
        s32 tssi, pwr, maxtargetpwr, mintargetpwr;
        bool suspend;
        struct brcms_phy *pi = container_of(ppi, struct brcms_phy, pubpi_ro);

        suspend = (0 == (bcma_read32(pi->d11core, D11REGOFFS(maccontrol)) &
                         MCTL_EN_MAC));
        if (!suspend)
                wlapi_suspend_mac_and_wait(pi->sh->physhim);

        if (!pi->hwpwrctrl_capable) {
                if (CHSPEC_IS2G(pi->radio_chanspec)) {
                        tx_gains.gm_gain = 4;
                        tx_gains.pga_gain = 12;
                        tx_gains.pad_gain = 12;
                        tx_gains.dac_gain = 0;

                        bbmult = 150;
                } else {
                        tx_gains.gm_gain = 7;
                        tx_gains.pga_gain = 15;
                        tx_gains.pad_gain = 14;
                        tx_gains.dac_gain = 0;

                        bbmult = 150;
                }
                wlc_lcnphy_set_tx_gain(pi, &tx_gains);
                wlc_lcnphy_set_bbmult(pi, bbmult);
                wlc_lcnphy_vbat_temp_sense_setup(pi, TEMPSENSE);
        } else {

                wlc_lcnphy_idle_tssi_est(ppi);

                wlc_lcnphy_clear_tx_power_offsets(pi);

                b0 = pi->txpa_2g[0];
                b1 = pi->txpa_2g[1];
                a1 = pi->txpa_2g[2];
                maxtargetpwr = wlc_lcnphy_tssi2dbm(10, a1, b0, b1);
                mintargetpwr = wlc_lcnphy_tssi2dbm(125, a1, b0, b1);

                tab.tbl_id = LCNPHY_TBL_ID_TXPWRCTL;
                tab.tbl_width = 32;
                tab.tbl_ptr = &pwr;
                tab.tbl_len = 1;
                tab.tbl_offset = 0;
                for (tssi = 0; tssi < 128; tssi++) {
                        pwr = wlc_lcnphy_tssi2dbm(tssi, a1, b0, b1);

                        pwr = (pwr < mintargetpwr) ? mintargetpwr : pwr;
                        wlc_lcnphy_write_table(pi, &tab);
                        tab.tbl_offset++;
                }
                mod_phy_reg(pi, 0x4d0, (0x1 << 0), (0) << 0);
                mod_phy_reg(pi, 0x4d3, (0xff << 0), (0) << 0);
                mod_phy_reg(pi, 0x4d3, (0xff << 8), (0) << 8);
                mod_phy_reg(pi, 0x4d0, (0x1 << 4), (0) << 4);
                mod_phy_reg(pi, 0x4d0, (0x1 << 2), (0) << 2);

                mod_phy_reg(pi, 0x410, (0x1 << 7), (0) << 7);

                write_phy_reg(pi, 0x4a8, 10);

                wlc_lcnphy_set_target_tx_pwr(pi, LCN_TARGET_PWR);

                wlc_lcnphy_set_tx_pwr_ctrl(pi, LCNPHY_TX_PWR_CTRL_HW);
        }
        if (!suspend)
                wlapi_enable_mac(pi->sh->physhim);
}

static void wlc_lcnphy_set_pa_gain(struct brcms_phy *pi, u16 gain)
{
        mod_phy_reg(pi, 0x4fb,
                    LCNPHY_txgainctrlovrval1_pagain_ovr_val1_MASK,
                    gain << LCNPHY_txgainctrlovrval1_pagain_ovr_val1_SHIFT);
        mod_phy_reg(pi, 0x4fd,
                    LCNPHY_stxtxgainctrlovrval1_pagain_ovr_val1_MASK,
                    gain << LCNPHY_stxtxgainctrlovrval1_pagain_ovr_val1_SHIFT);
}

void
wlc_lcnphy_get_radio_loft(struct brcms_phy *pi,
                          u8 *ei0, u8 *eq0, u8 *fi0, u8 *fq0)
{
        *ei0 = LCNPHY_IQLOCC_READ(read_radio_reg(pi, RADIO_2064_REG089));
        *eq0 = LCNPHY_IQLOCC_READ(read_radio_reg(pi, RADIO_2064_REG08A));
        *fi0 = LCNPHY_IQLOCC_READ(read_radio_reg(pi, RADIO_2064_REG08B));
        *fq0 = LCNPHY_IQLOCC_READ(read_radio_reg(pi, RADIO_2064_REG08C));
}

void wlc_lcnphy_set_tx_iqcc(struct brcms_phy *pi, u16 a, u16 b)
{
        struct phytbl_info tab;
        u16 iqcc[2];

        iqcc[0] = a;
        iqcc[1] = b;

        tab.tbl_id = LCNPHY_TBL_ID_IQLOCAL;
        tab.tbl_width = 16;
        tab.tbl_ptr = iqcc;
        tab.tbl_len = 2;
        tab.tbl_offset = 80;
        wlc_lcnphy_write_table(pi, &tab);
}

void wlc_lcnphy_set_tx_locc(struct brcms_phy *pi, u16 didq)
{
        struct phytbl_info tab;

        tab.tbl_id = LCNPHY_TBL_ID_IQLOCAL;
        tab.tbl_width = 16;
        tab.tbl_ptr = &didq;
        tab.tbl_len = 1;
        tab.tbl_offset = 85;
        wlc_lcnphy_write_table(pi, &tab);
}

void wlc_lcnphy_set_tx_pwr_by_index(struct brcms_phy *pi, int index)
{
        struct phytbl_info tab;
        u16 a, b;
        u8 bb_mult;
        u32 bbmultiqcomp, txgain, locoeffs, rfpower;
        struct lcnphy_txgains gains;
        struct brcms_phy_lcnphy *pi_lcn = pi->u.pi_lcnphy;

        pi_lcn->lcnphy_tx_power_idx_override = (s8) index;
        pi_lcn->lcnphy_current_index = (u8) index;

        tab.tbl_id = LCNPHY_TBL_ID_TXPWRCTL;
        tab.tbl_width = 32;
        tab.tbl_len = 1;

        wlc_lcnphy_set_tx_pwr_ctrl(pi, LCNPHY_TX_PWR_CTRL_OFF);

        tab.tbl_offset = LCNPHY_TX_PWR_CTRL_IQ_OFFSET + index;
        tab.tbl_ptr = &bbmultiqcomp;
        wlc_lcnphy_read_table(pi, &tab);

        tab.tbl_offset = LCNPHY_TX_PWR_CTRL_GAIN_OFFSET + index;
        tab.tbl_width = 32;
        tab.tbl_ptr = &txgain;
        wlc_lcnphy_read_table(pi, &tab);

        gains.gm_gain = (u16) (txgain & 0xff);
        gains.pga_gain = (u16) (txgain >> 8) & 0xff;
        gains.pad_gain = (u16) (txgain >> 16) & 0xff;
        gains.dac_gain = (u16) (bbmultiqcomp >> 28) & 0x07;
        wlc_lcnphy_set_tx_gain(pi, &gains);
        wlc_lcnphy_set_pa_gain(pi, (u16) (txgain >> 24) & 0x7f);

        bb_mult = (u8) ((bbmultiqcomp >> 20) & 0xff);
        wlc_lcnphy_set_bbmult(pi, bb_mult);

        wlc_lcnphy_enable_tx_gain_override(pi);

        if (!wlc_lcnphy_tempsense_based_pwr_ctrl_enabled(pi)) {

                a = (u16) ((bbmultiqcomp >> 10) & 0x3ff);
                b = (u16) (bbmultiqcomp & 0x3ff);
                wlc_lcnphy_set_tx_iqcc(pi, a, b);

                tab.tbl_offset = LCNPHY_TX_PWR_CTRL_LO_OFFSET + index;
                tab.tbl_ptr = &locoeffs;
                wlc_lcnphy_read_table(pi, &tab);

                wlc_lcnphy_set_tx_locc(pi, (u16) locoeffs);

                tab.tbl_offset = LCNPHY_TX_PWR_CTRL_PWR_OFFSET + index;
                tab.tbl_ptr = &rfpower;
                wlc_lcnphy_read_table(pi, &tab);
                mod_phy_reg(pi, 0x6a6, (0x1fff << 0), (rfpower * 8) << 0);

        }
}

static void wlc_lcnphy_clear_papd_comptable(struct brcms_phy *pi)
{
        u32 j;
        struct phytbl_info tab;
        u32 temp_offset[128];
        tab.tbl_ptr = temp_offset;
        tab.tbl_len = 128;
        tab.tbl_id = LCNPHY_TBL_ID_PAPDCOMPDELTATBL;
        tab.tbl_width = 32;
        tab.tbl_offset = 0;

        memset(temp_offset, 0, sizeof(temp_offset));
        for (j = 1; j < 128; j += 2)
                temp_offset[j] = 0x80000;

        wlc_lcnphy_write_table(pi, &tab);
        return;
}

void wlc_lcnphy_tx_pu(struct brcms_phy *pi, bool bEnable)
{
        if (!bEnable) {

                and_phy_reg(pi, 0x43b, ~(u16) ((0x1 << 1) | (0x1 << 4)));

                mod_phy_reg(pi, 0x43c, (0x1 << 1), 1 << 1);

                and_phy_reg(pi, 0x44c,
                            ~(u16) ((0x1 << 3) |
                                    (0x1 << 5) |
                                    (0x1 << 12) |
                                    (0x1 << 0) | (0x1 << 1) | (0x1 << 2)));

                and_phy_reg(pi, 0x44d,
                            ~(u16) ((0x1 << 3) | (0x1 << 5) | (0x1 << 14)));
                mod_phy_reg(pi, 0x44d, (0x1 << 2), 1 << 2);

                mod_phy_reg(pi, 0x44d, (0x1 << 1) | (0x1 << 0), (0x1 << 0));

                and_phy_reg(pi, 0x4f9,
                            ~(u16) ((0x1 << 0) | (0x1 << 1) | (0x1 << 2)));

                and_phy_reg(pi, 0x4fa,
                            ~(u16) ((0x1 << 0) | (0x1 << 1) | (0x1 << 2)));
        } else {

                mod_phy_reg(pi, 0x43b, (0x1 << 1), 1 << 1);
                mod_phy_reg(pi, 0x43c, (0x1 << 1), 0 << 1);

                mod_phy_reg(pi, 0x43b, (0x1 << 4), 1 << 4);
                mod_phy_reg(pi, 0x43c, (0x1 << 6), 0 << 6);

                mod_phy_reg(pi, 0x44c, (0x1 << 12), 1 << 12);
                mod_phy_reg(pi, 0x44d, (0x1 << 14), 1 << 14);

                wlc_lcnphy_set_trsw_override(pi, true, false);

                mod_phy_reg(pi, 0x44d, (0x1 << 2), 0 << 2);
                mod_phy_reg(pi, 0x44c, (0x1 << 2), 1 << 2);

                if (CHSPEC_IS2G(pi->radio_chanspec)) {

                        mod_phy_reg(pi, 0x44c, (0x1 << 3), 1 << 3);
                        mod_phy_reg(pi, 0x44d, (0x1 << 3), 1 << 3);

                        mod_phy_reg(pi, 0x44c, (0x1 << 5), 1 << 5);
                        mod_phy_reg(pi, 0x44d, (0x1 << 5), 0 << 5);

                        mod_phy_reg(pi, 0x4f9, (0x1 << 1), 1 << 1);
                        mod_phy_reg(pi, 0x4fa, (0x1 << 1), 1 << 1);

                        mod_phy_reg(pi, 0x4f9, (0x1 << 2), 1 << 2);
                        mod_phy_reg(pi, 0x4fa, (0x1 << 2), 1 << 2);

                        mod_phy_reg(pi, 0x4f9, (0x1 << 0), 1 << 0);
                        mod_phy_reg(pi, 0x4fa, (0x1 << 0), 1 << 0);
                } else {

                        mod_phy_reg(pi, 0x44c, (0x1 << 3), 1 << 3);
                        mod_phy_reg(pi, 0x44d, (0x1 << 3), 0 << 3);

                        mod_phy_reg(pi, 0x44c, (0x1 << 5), 1 << 5);
                        mod_phy_reg(pi, 0x44d, (0x1 << 5), 1 << 5);

                        mod_phy_reg(pi, 0x4f9, (0x1 << 1), 1 << 1);
                        mod_phy_reg(pi, 0x4fa, (0x1 << 1), 0 << 1);

                        mod_phy_reg(pi, 0x4f9, (0x1 << 2), 1 << 2);
                        mod_phy_reg(pi, 0x4fa, (0x1 << 2), 0 << 2);

                        mod_phy_reg(pi, 0x4f9, (0x1 << 0), 1 << 0);
                        mod_phy_reg(pi, 0x4fa, (0x1 << 0), 0 << 0);
                }
        }
}

static void
wlc_lcnphy_run_samples(struct brcms_phy *pi,
                       u16 num_samps,
                       u16 num_loops, u16 wait, bool iqcalmode)
{

        or_phy_reg(pi, 0x6da, 0x8080);

        mod_phy_reg(pi, 0x642, (0x7f << 0), (num_samps - 1) << 0);
        if (num_loops != 0xffff)
                num_loops--;
        mod_phy_reg(pi, 0x640, (0xffff << 0), num_loops << 0);

        mod_phy_reg(pi, 0x641, (0xffff << 0), wait << 0);

        if (iqcalmode) {

                and_phy_reg(pi, 0x453, (u16) ~(0x1 << 15));
                or_phy_reg(pi, 0x453, (0x1 << 15));
        } else {
                write_phy_reg(pi, 0x63f, 1);
                wlc_lcnphy_tx_pu(pi, 1);
        }

        or_radio_reg(pi, RADIO_2064_REG112, 0x6);
}

void wlc_lcnphy_deaf_mode(struct brcms_phy *pi, bool mode)
{

        u8 phybw40;
        phybw40 = CHSPEC_IS40(pi->radio_chanspec);

        if (LCNREV_LT(pi->pubpi.phy_rev, 2)) {
                mod_phy_reg(pi, 0x4b0, (0x1 << 5), (mode) << 5);
                mod_phy_reg(pi, 0x4b1, (0x1 << 9), 0 << 9);
        } else {
                mod_phy_reg(pi, 0x4b0, (0x1 << 5), (mode) << 5);
                mod_phy_reg(pi, 0x4b1, (0x1 << 9), 0 << 9);
        }

        if (phybw40 == 0) {
                mod_phy_reg((pi), 0x410,
                            (0x1 << 6) |
                            (0x1 << 5),
                            ((CHSPEC_IS2G(
                                      pi->radio_chanspec)) ? (!mode) : 0) <<
                            6 | (!mode) << 5);
                mod_phy_reg(pi, 0x410, (0x1 << 7), (mode) << 7);
        }
}

void
wlc_lcnphy_start_tx_tone(struct brcms_phy *pi, s32 f_kHz, u16 max_val,
                         bool iqcalmode)
{
        u8 phy_bw;
        u16 num_samps, t, k;
        u32 bw;
        s32 theta = 0, rot = 0;
        struct cordic_iq tone_samp;
        u32 data_buf[64];
        u16 i_samp, q_samp;
        struct phytbl_info tab;
        struct brcms_phy_lcnphy *pi_lcn = pi->u.pi_lcnphy;

        pi->phy_tx_tone_freq = f_kHz;

        wlc_lcnphy_deaf_mode(pi, true);

        phy_bw = 40;
        if (pi_lcn->lcnphy_spurmod) {
                write_phy_reg(pi, 0x942, 0x2);
                write_phy_reg(pi, 0x93b, 0x0);
                write_phy_reg(pi, 0x93c, 0x0);
                wlc_lcnphy_txrx_spur_avoidance_mode(pi, false);
        }

        if (f_kHz) {
                k = 1;
                do {
                        bw = phy_bw * 1000 * k;
                        num_samps = bw / abs(f_kHz);
                        k++;
                } while ((num_samps * (u32) (abs(f_kHz))) != bw);
        } else
                num_samps = 2;

        rot = ((f_kHz * 36) / phy_bw) / 100;
        theta = 0;

        for (t = 0; t < num_samps; t++) {

                tone_samp = cordic_calc_iq(theta);

                theta += rot;

                i_samp = (u16) (FLOAT(tone_samp.i * max_val) & 0x3ff);
                q_samp = (u16) (FLOAT(tone_samp.q * max_val) & 0x3ff);
                data_buf[t] = (i_samp << 10) | q_samp;
        }

        mod_phy_reg(pi, 0x6d6, (0x3 << 0), 0 << 0);

        mod_phy_reg(pi, 0x6da, (0x1 << 3), 1 << 3);

        tab.tbl_ptr = data_buf;
        tab.tbl_len = num_samps;
        tab.tbl_id = LCNPHY_TBL_ID_SAMPLEPLAY;
        tab.tbl_offset = 0;
        tab.tbl_width = 32;
        wlc_lcnphy_write_table(pi, &tab);

        wlc_lcnphy_run_samples(pi, num_samps, 0xffff, 0, iqcalmode);
}

void wlc_lcnphy_stop_tx_tone(struct brcms_phy *pi)
{
        s16 playback_status;
        struct brcms_phy_lcnphy *pi_lcn = pi->u.pi_lcnphy;

        pi->phy_tx_tone_freq = 0;
        if (pi_lcn->lcnphy_spurmod) {
                write_phy_reg(pi, 0x942, 0x7);
                write_phy_reg(pi, 0x93b, 0x2017);
                write_phy_reg(pi, 0x93c, 0x27c5);
                wlc_lcnphy_txrx_spur_avoidance_mode(pi, true);
        }

        playback_status = read_phy_reg(pi, 0x644);
        if (playback_status & (0x1 << 0)) {
                wlc_lcnphy_tx_pu(pi, 0);
                mod_phy_reg(pi, 0x63f, (0x1 << 1), 1 << 1);
        } else if (playback_status & (0x1 << 1))
                mod_phy_reg(pi, 0x453, (0x1 << 15), 0 << 15);

        mod_phy_reg(pi, 0x6d6, (0x3 << 0), 1 << 0);

        mod_phy_reg(pi, 0x6da, (0x1 << 3), 0 << 3);

        mod_phy_reg(pi, 0x6da, (0x1 << 7), 0 << 7);

        and_radio_reg(pi, RADIO_2064_REG112, 0xFFF9);

        wlc_lcnphy_deaf_mode(pi, false);
}

static void
wlc_lcnphy_set_cc(struct brcms_phy *pi, int cal_type, s16 coeff_x, s16 coeff_y)
{
        u16 di0dq0;
        u16 x, y, data_rf;
        int k;
        switch (cal_type) {
        case 0:
                wlc_lcnphy_set_tx_iqcc(pi, coeff_x, coeff_y);
                break;
        case 2:
                di0dq0 = (coeff_x & 0xff) << 8 | (coeff_y & 0xff);
                wlc_lcnphy_set_tx_locc(pi, di0dq0);
                break;
        case 3:
                k = wlc_lcnphy_calc_floor(coeff_x, 0);
                y = 8 + k;
                k = wlc_lcnphy_calc_floor(coeff_x, 1);
                x = 8 - k;
                data_rf = (x * 16 + y);
                write_radio_reg(pi, RADIO_2064_REG089, data_rf);
                k = wlc_lcnphy_calc_floor(coeff_y, 0);
                y = 8 + k;
                k = wlc_lcnphy_calc_floor(coeff_y, 1);
                x = 8 - k;
                data_rf = (x * 16 + y);
                write_radio_reg(pi, RADIO_2064_REG08A, data_rf);
                break;
        case 4:
                k = wlc_lcnphy_calc_floor(coeff_x, 0);
                y = 8 + k;
                k = wlc_lcnphy_calc_floor(coeff_x, 1);
                x = 8 - k;
                data_rf = (x * 16 + y);
                write_radio_reg(pi, RADIO_2064_REG08B, data_rf);
                k = wlc_lcnphy_calc_floor(coeff_y, 0);
                y = 8 + k;
                k = wlc_lcnphy_calc_floor(coeff_y, 1);
                x = 8 - k;
                data_rf = (x * 16 + y);
                write_radio_reg(pi, RADIO_2064_REG08C, data_rf);
                break;
        }
}

static struct lcnphy_unsign16_struct
wlc_lcnphy_get_cc(struct brcms_phy *pi, int cal_type)
{
        u16 a, b, didq;
        u8 di0, dq0, ei, eq, fi, fq;
        struct lcnphy_unsign16_struct cc;
        cc.re = 0;
        cc.im = 0;
        switch (cal_type) {
        case 0:
                wlc_lcnphy_get_tx_iqcc(pi, &a, &b);
                cc.re = a;
                cc.im = b;
                break;
        case 2:
                didq = wlc_lcnphy_get_tx_locc(pi);
                di0 = (((didq & 0xff00) << 16) >> 24);
                dq0 = (((didq & 0x00ff) << 24) >> 24);
                cc.re = (u16) di0;
                cc.im = (u16) dq0;
                break;
        case 3:
                wlc_lcnphy_get_radio_loft(pi, &ei, &eq, &fi, &fq);
                cc.re = (u16) ei;
                cc.im = (u16) eq;
                break;
        case 4:
                wlc_lcnphy_get_radio_loft(pi, &ei, &eq, &fi, &fq);
                cc.re = (u16) fi;
                cc.im = (u16) fq;
                break;
        }
        return cc;
}

static void
wlc_lcnphy_samp_cap(struct brcms_phy *pi, int clip_detect_algo, u16 thresh,
                    s16 *ptr, int mode)
{
        u32 curval1, curval2, stpptr, curptr, strptr, val;
        u16 sslpnCalibClkEnCtrl, timer;
        u16 old_sslpnCalibClkEnCtrl;
        s16 imag, real;
        struct brcms_phy_lcnphy *pi_lcn = pi->u.pi_lcnphy;

        timer = 0;
        old_sslpnCalibClkEnCtrl = read_phy_reg(pi, 0x6da);

        curval1 = bcma_read16(pi->d11core, D11REGOFFS(psm_corectlsts));
        ptr[130] = 0;
        bcma_write16(pi->d11core, D11REGOFFS(psm_corectlsts),
                     ((1 << 6) | curval1));

        bcma_write16(pi->d11core, D11REGOFFS(smpl_clct_strptr), 0x7E00);
        bcma_write16(pi->d11core, D11REGOFFS(smpl_clct_stpptr), 0x8000);
        udelay(20);
        curval2 = bcma_read16(pi->d11core, D11REGOFFS(psm_phy_hdr_param));
        bcma_write16(pi->d11core, D11REGOFFS(psm_phy_hdr_param),
                     curval2 | 0x30);

        write_phy_reg(pi, 0x555, 0x0);
        write_phy_reg(pi, 0x5a6, 0x5);

        write_phy_reg(pi, 0x5a2, (u16) (mode | mode << 6));
        write_phy_reg(pi, 0x5cf, 3);
        write_phy_reg(pi, 0x5a5, 0x3);
        write_phy_reg(pi, 0x583, 0x0);
        write_phy_reg(pi, 0x584, 0x0);
        write_phy_reg(pi, 0x585, 0x0fff);
        write_phy_reg(pi, 0x586, 0x0000);

        write_phy_reg(pi, 0x580, 0x4501);

        sslpnCalibClkEnCtrl = read_phy_reg(pi, 0x6da);
        write_phy_reg(pi, 0x6da, (u32) (sslpnCalibClkEnCtrl | 0x2008));
        stpptr = bcma_read16(pi->d11core, D11REGOFFS(smpl_clct_stpptr));
        curptr = bcma_read16(pi->d11core, D11REGOFFS(smpl_clct_curptr));
        do {
                udelay(10);
                curptr = bcma_read16(pi->d11core, D11REGOFFS(smpl_clct_curptr));
                timer++;
        } while ((curptr != stpptr) && (timer < 500));

        bcma_write16(pi->d11core, D11REGOFFS(psm_phy_hdr_param), 0x2);
        strptr = 0x7E00;
        bcma_write32(pi->d11core, D11REGOFFS(tplatewrptr), strptr);
        while (strptr < 0x8000) {
                val = bcma_read32(pi->d11core, D11REGOFFS(tplatewrdata));
                imag = ((val >> 16) & 0x3ff);
                real = ((val) & 0x3ff);
                if (imag > 511)
                        imag -= 1024;

                if (real > 511)
                        real -= 1024;

                if (pi_lcn->lcnphy_iqcal_swp_dis)
                        ptr[(strptr - 0x7E00) / 4] = real;
                else
                        ptr[(strptr - 0x7E00) / 4] = imag;

                if (clip_detect_algo) {
                        if (imag > thresh || imag < -thresh) {
                                strptr = 0x8000;
                                ptr[130] = 1;
                        }
                }

                strptr += 4;
        }

        write_phy_reg(pi, 0x6da, old_sslpnCalibClkEnCtrl);
        bcma_write16(pi->d11core, D11REGOFFS(psm_phy_hdr_param), curval2);
        bcma_write16(pi->d11core, D11REGOFFS(psm_corectlsts), curval1);
}

static void
wlc_lcnphy_a1(struct brcms_phy *pi, int cal_type, int num_levels,
              int step_size_lg2)
{
        const struct lcnphy_spb_tone *phy_c1;
        struct lcnphy_spb_tone phy_c2;
        struct lcnphy_unsign16_struct phy_c3;
        int phy_c4, phy_c5, k, l, j, phy_c6;
        u16 phy_c7, phy_c8, phy_c9;
        s16 phy_c10, phy_c11, phy_c12, phy_c13, phy_c14, phy_c15, phy_c16;
        s16 *ptr, phy_c17;
        s32 phy_c18, phy_c19;
        u32 phy_c20, phy_c21;
        bool phy_c22, phy_c23, phy_c24, phy_c25;
        u16 phy_c26, phy_c27;
        u16 phy_c28, phy_c29, phy_c30;
        u16 phy_c31;
        u16 *phy_c32;
        phy_c21 = 0;
        phy_c10 = phy_c13 = phy_c14 = phy_c8 = 0;
        ptr = kmalloc(sizeof(s16) * 131, GFP_ATOMIC);
        if (NULL == ptr)
                return;

        phy_c32 = kmalloc(sizeof(u16) * 20, GFP_ATOMIC);
        if (NULL == phy_c32) {
                kfree(ptr);
                return;
        }
        phy_c26 = read_phy_reg(pi, 0x6da);
        phy_c27 = read_phy_reg(pi, 0x6db);
        phy_c31 = read_radio_reg(pi, RADIO_2064_REG026);
        write_phy_reg(pi, 0x93d, 0xC0);

        wlc_lcnphy_start_tx_tone(pi, 3750, 88, 0);
        write_phy_reg(pi, 0x6da, 0xffff);
        or_phy_reg(pi, 0x6db, 0x3);

        wlc_lcnphy_tx_iqlo_loopback(pi, phy_c32);
        udelay(500);
        phy_c28 = read_phy_reg(pi, 0x938);
        phy_c29 = read_phy_reg(pi, 0x4d7);
        phy_c30 = read_phy_reg(pi, 0x4d8);
        or_phy_reg(pi, 0x938, 0x1 << 2);
        or_phy_reg(pi, 0x4d7, 0x1 << 2);
        or_phy_reg(pi, 0x4d7, 0x1 << 3);
        mod_phy_reg(pi, 0x4d7, (0x7 << 12), 0x2 << 12);
        or_phy_reg(pi, 0x4d8, 1 << 0);
        or_phy_reg(pi, 0x4d8, 1 << 1);
        mod_phy_reg(pi, 0x4d8, (0x3ff << 2), 0x23A << 2);
        mod_phy_reg(pi, 0x4d8, (0x7 << 12), 0x7 << 12);
        phy_c1 = &lcnphy_spb_tone_3750[0];
        phy_c4 = 32;

        if (num_levels == 0) {
                if (cal_type != 0)
                        num_levels = 4;
                else
                        num_levels = 9;
        }
        if (step_size_lg2 == 0) {
                if (cal_type != 0)
                        step_size_lg2 = 3;
                else
                        step_size_lg2 = 8;
        }

        phy_c7 = (1 << step_size_lg2);
        phy_c3 = wlc_lcnphy_get_cc(pi, cal_type);
        phy_c15 = (s16) phy_c3.re;
        phy_c16 = (s16) phy_c3.im;
        if (cal_type == 2) {
                if (phy_c3.re > 127)
                        phy_c15 = phy_c3.re - 256;
                if (phy_c3.im > 127)
                        phy_c16 = phy_c3.im - 256;
        }
        wlc_lcnphy_set_cc(pi, cal_type, phy_c15, phy_c16);
        udelay(20);
        for (phy_c8 = 0; phy_c7 != 0 && phy_c8 < num_levels; phy_c8++) {
                phy_c23 = true;
                phy_c22 = false;
                switch (cal_type) {
                case 0:
                        phy_c10 = 511;
                        break;
                case 2:
                        phy_c10 = 127;
                        break;
                case 3:
                        phy_c10 = 15;
                        break;
                case 4:
                        phy_c10 = 15;
                        break;
                }

                phy_c9 = read_phy_reg(pi, 0x93d);
                phy_c9 = 2 * phy_c9;
                phy_c24 = false;
                phy_c5 = 7;
                phy_c25 = true;
                while (1) {
                        write_radio_reg(pi, RADIO_2064_REG026,
                                        (phy_c5 & 0x7) | ((phy_c5 & 0x7) << 4));
                        udelay(50);
                        phy_c22 = false;
                        ptr[130] = 0;
                        wlc_lcnphy_samp_cap(pi, 1, phy_c9, &ptr[0], 2);
                        if (ptr[130] == 1)
                                phy_c22 = true;
                        if (phy_c22)
                                phy_c5 -= 1;
                        if ((phy_c22 != phy_c24) && (!phy_c25))
                                break;
                        if (!phy_c22)
                                phy_c5 += 1;
                        if (phy_c5 <= 0 || phy_c5 >= 7)
                                break;
                        phy_c24 = phy_c22;
                        phy_c25 = false;
                }

                if (phy_c5 < 0)
                        phy_c5 = 0;
                else if (phy_c5 > 7)
                        phy_c5 = 7;

                for (k = -phy_c7; k <= phy_c7; k += phy_c7) {
                        for (l = -phy_c7; l <= phy_c7; l += phy_c7) {
                                phy_c11 = phy_c15 + k;
                                phy_c12 = phy_c16 + l;

                                if (phy_c11 < -phy_c10)
                                        phy_c11 = -phy_c10;
                                else if (phy_c11 > phy_c10)
                                        phy_c11 = phy_c10;
                                if (phy_c12 < -phy_c10)
                                        phy_c12 = -phy_c10;
                                else if (phy_c12 > phy_c10)
                                        phy_c12 = phy_c10;
                                wlc_lcnphy_set_cc(pi, cal_type, phy_c11,
                                                  phy_c12);
                                udelay(20);
                                wlc_lcnphy_samp_cap(pi, 0, 0, ptr, 2);

                                phy_c18 = 0;
                                phy_c19 = 0;
                                for (j = 0; j < 128; j++) {
                                        if (cal_type != 0)
                                                phy_c6 = j % phy_c4;
                                        else
                                                phy_c6 = (2 * j) % phy_c4;

                                        phy_c2.re = phy_c1[phy_c6].re;
                                        phy_c2.im = phy_c1[phy_c6].im;
                                        phy_c17 = ptr[j];
                                        phy_c18 = phy_c18 + phy_c17 * phy_c2.re;
                                        phy_c19 = phy_c19 + phy_c17 * phy_c2.im;
                                }

                                phy_c18 = phy_c18 >> 10;
                                phy_c19 = phy_c19 >> 10;
                                phy_c20 = ((phy_c18 * phy_c18) +
                                           (phy_c19 * phy_c19));

                                if (phy_c23 || phy_c20 < phy_c21) {
                                        phy_c21 = phy_c20;
                                        phy_c13 = phy_c11;
                                        phy_c14 = phy_c12;
                                }
                                phy_c23 = false;
                        }
                }
                phy_c23 = true;
                phy_c15 = phy_c13;
                phy_c16 = phy_c14;
                phy_c7 = phy_c7 >> 1;
                wlc_lcnphy_set_cc(pi, cal_type, phy_c15, phy_c16);
                udelay(20);
        }
        goto cleanup;
cleanup:
        wlc_lcnphy_tx_iqlo_loopback_cleanup(pi, phy_c32);
        wlc_lcnphy_stop_tx_tone(pi);
        write_phy_reg(pi, 0x6da, phy_c26);
        write_phy_reg(pi, 0x6db, phy_c27);
        write_phy_reg(pi, 0x938, phy_c28);
        write_phy_reg(pi, 0x4d7, phy_c29);
        write_phy_reg(pi, 0x4d8, phy_c30);
        write_radio_reg(pi, RADIO_2064_REG026, phy_c31);

        kfree(phy_c32);
        kfree(ptr);
}

void wlc_lcnphy_get_tx_iqcc(struct brcms_phy *pi, u16 *a, u16 *b)
{
        u16 iqcc[2];
        struct phytbl_info tab;

        tab.tbl_ptr = iqcc;
        tab.tbl_len = 2;
        tab.tbl_id = 0;
        tab.tbl_offset = 80;
        tab.tbl_width = 16;
        wlc_lcnphy_read_table(pi, &tab);

        *a = iqcc[0];
        *b = iqcc[1];
}

static void wlc_lcnphy_tx_iqlo_soft_cal_full(struct brcms_phy *pi)
{
        struct lcnphy_unsign16_struct iqcc0, locc2, locc3, locc4;

        wlc_lcnphy_set_cc(pi, 0, 0, 0);
        wlc_lcnphy_set_cc(pi, 2, 0, 0);
        wlc_lcnphy_set_cc(pi, 3, 0, 0);
        wlc_lcnphy_set_cc(pi, 4, 0, 0);

        wlc_lcnphy_a1(pi, 4, 0, 0);
        wlc_lcnphy_a1(pi, 3, 0, 0);
        wlc_lcnphy_a1(pi, 2, 3, 2);
        wlc_lcnphy_a1(pi, 0, 5, 8);
        wlc_lcnphy_a1(pi, 2, 2, 1);
        wlc_lcnphy_a1(pi, 0, 4, 3);

        iqcc0 = wlc_lcnphy_get_cc(pi, 0);
        locc2 = wlc_lcnphy_get_cc(pi, 2);
        locc3 = wlc_lcnphy_get_cc(pi, 3);
        locc4 = wlc_lcnphy_get_cc(pi, 4);
}

u16 wlc_lcnphy_get_tx_locc(struct brcms_phy *pi)
{
        struct phytbl_info tab;
        u16 didq;

        tab.tbl_id = 0;
        tab.tbl_width = 16;
        tab.tbl_ptr = &didq;
        tab.tbl_len = 1;
        tab.tbl_offset = 85;
        wlc_lcnphy_read_table(pi, &tab);

        return didq;
}

static void wlc_lcnphy_txpwrtbl_iqlo_cal(struct brcms_phy *pi)
{

        struct lcnphy_txgains target_gains, old_gains;
        u8 save_bb_mult;
        u16 a, b, didq, save_pa_gain = 0;
        uint idx, SAVE_txpwrindex = 0xFF;
        u32 val;
        u16 SAVE_txpwrctrl = wlc_lcnphy_get_tx_pwr_ctrl(pi);
        struct phytbl_info tab;
        u8 ei0, eq0, fi0, fq0;
        struct brcms_phy_lcnphy *pi_lcn = pi->u.pi_lcnphy;

        wlc_lcnphy_get_tx_gain(pi, &old_gains);
        save_pa_gain = wlc_lcnphy_get_pa_gain(pi);

        save_bb_mult = wlc_lcnphy_get_bbmult(pi);

        if (SAVE_txpwrctrl == LCNPHY_TX_PWR_CTRL_OFF)
                SAVE_txpwrindex = wlc_lcnphy_get_current_tx_pwr_idx(pi);

        wlc_lcnphy_set_tx_pwr_ctrl(pi, LCNPHY_TX_PWR_CTRL_OFF);

        target_gains.gm_gain = 7;
        target_gains.pga_gain = 0;
        target_gains.pad_gain = 21;
        target_gains.dac_gain = 0;
        wlc_lcnphy_set_tx_gain(pi, &target_gains);

        if (LCNREV_IS(pi->pubpi.phy_rev, 1) || pi_lcn->lcnphy_hw_iqcal_en) {

                wlc_lcnphy_set_tx_pwr_by_index(pi, 30);

                wlc_lcnphy_tx_iqlo_cal(pi, &target_gains,
                                       (pi_lcn->
                                        lcnphy_recal ? LCNPHY_CAL_RECAL :
                                        LCNPHY_CAL_FULL), false);
        } else {
                wlc_lcnphy_set_tx_pwr_by_index(pi, 16);
                wlc_lcnphy_tx_iqlo_soft_cal_full(pi);
        }

        wlc_lcnphy_get_radio_loft(pi, &ei0, &eq0, &fi0, &fq0);
        if ((abs((s8) fi0) == 15) && (abs((s8) fq0) == 15)) {
                if (CHSPEC_IS5G(pi->radio_chanspec)) {
                        target_gains.gm_gain = 255;
                        target_gains.pga_gain = 255;
                        target_gains.pad_gain = 0xf0;
                        target_gains.dac_gain = 0;
                } else {
                        target_gains.gm_gain = 7;
                        target_gains.pga_gain = 45;
                        target_gains.pad_gain = 186;
                        target_gains.dac_gain = 0;
                }

                if (LCNREV_IS(pi->pubpi.phy_rev, 1)
                    || pi_lcn->lcnphy_hw_iqcal_en) {

                        target_gains.pga_gain = 0;
                        target_gains.pad_gain = 30;
                        wlc_lcnphy_set_tx_pwr_by_index(pi, 16);
                        wlc_lcnphy_tx_iqlo_cal(pi, &target_gains,
                                               LCNPHY_CAL_FULL, false);
                } else {
                        wlc_lcnphy_tx_iqlo_soft_cal_full(pi);
                }
        }

        wlc_lcnphy_get_tx_iqcc(pi, &a, &b);

        didq = wlc_lcnphy_get_tx_locc(pi);

        tab.tbl_id = LCNPHY_TBL_ID_TXPWRCTL;
        tab.tbl_width = 32;
        tab.tbl_ptr = &val;

        tab.tbl_len = 1;
        tab.tbl_offset = LCNPHY_TX_PWR_CTRL_RATE_OFFSET;

        for (idx = 0; idx < 128; idx++) {
                tab.tbl_offset = LCNPHY_TX_PWR_CTRL_IQ_OFFSET + idx;

                wlc_lcnphy_read_table(pi, &tab);
                val = (val & 0xfff00000) |
                      ((u32) (a & 0x3FF) << 10) | (b & 0x3ff);