| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Arend Van Spriel | 32110 | 98.13% | 12 | 46.15% |
| Piotr Haber | 301 | 0.92% | 2 | 7.69% |
| Hauke Mehrtens | 171 | 0.52% | 2 | 7.69% |
| John W. Linville | 82 | 0.25% | 1 | 3.85% |
| Fabian Frederick | 21 | 0.06% | 1 | 3.85% |
| Rusty Russell | 16 | 0.05% | 1 | 3.85% |
| Kees Cook | 12 | 0.04% | 1 | 3.85% |
| Lee Jones | 3 | 0.01% | 1 | 3.85% |
| Priit Laes | 2 | 0.01% | 1 | 3.85% |
| Johannes Berg | 2 | 0.01% | 1 | 3.85% |
| Keita Suzuki | 1 | 0.00% | 1 | 3.85% |
| Joe Perches | 1 | 0.00% | 1 | 3.85% |
| Jim Cromie | 1 | 0.00% | 1 | 3.85% |
| Total | 32723 | 26 |
// SPDX-License-Identifier: ISC /* * Copyright (c) 2010 Broadcom Corporation */ #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 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; 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, 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_array(131, sizeof(s16), 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); read_phy_reg(pi, 0x44c); /* RFOverride0_old */ 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 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; qFcal = pi->xtalfreq * fcal_div / PLL_2064_MHZ; 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_array(20, sizeof(u16), 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 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); read_phy_reg(pi, 0x4ab); /* idleTssi */ 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); read_phy_reg(pi, 0x4ab); /* idleTssi */ 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, 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]; 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, 0xffff & ~(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); 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)(CORDIC_FLOAT(tone_samp.i * max_val) & 0x3ff); q_samp = (u16)(CORDIC_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_array(131, sizeof(s16), GFP_ATOMIC); if (NULL == ptr) return; phy_c32 = kmalloc_array(20, sizeof(u16), 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) { 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); wlc_lcnphy_get_cc(pi, 0); wlc_lcnphy_get_cc(pi, 2); wlc_lcnphy_get_cc(pi, 3); 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); wlc_lcnphy_write_table(pi, &tab); val = didq; tab.tbl_offset = LCNPHY_TX_PWR_CTRL_LO_OFFSET + idx; wlc_lcnphy_write_table(pi, &tab); } pi_lcn->lcnphy_cal_results.txiqlocal_a = a; pi_lcn->lcnphy_cal_results.txiqlocal_b = b; pi_lcn->lcnphy_cal_results.txiqlocal_didq = didq; pi_lcn->lcnphy_cal_results.txiqlocal_ei0 = ei0; pi_lcn->lcnphy_cal_results.txiqlocal_eq0 = eq0; pi_lcn->lcnphy_cal_results.txiqlocal_fi0 = fi0; pi_lcn->lcnphy_cal_results.txiqlocal_fq0 = fq0; wlc_lcnphy_set_bbmult(pi, save_bb_mult); wlc_lcnphy_set_pa_gain(pi, save_pa_gain); wlc_lcnphy_set_tx_gain(pi, &old_gains); if (SAVE_txpwrctrl != LCNPHY_TX_PWR_CTRL_OFF) wlc_lcnphy_set_tx_pwr_ctrl(pi, SAVE_txpwrctrl); else wlc_lcnphy_set_tx_pwr_by_index(pi, SAVE_txpwrindex); } s16 wlc_lcnphy_tempsense_new(struct brcms_phy *pi, bool mode) { u16 tempsenseval1, tempsenseval2; s16 avg = 0; bool suspend = false; if (mode == 1) { suspend = (0 == (bcma_read32(pi->d11core, D11REGOFFS(maccontrol)) & MCTL_EN_MAC)); if (!suspend) wlapi_suspend_mac_and_wait(pi->sh->physhim); wlc_lcnphy_vbat_temp_sense_setup(pi, TEMPSENSE); } tempsenseval1 = read_phy_reg(pi, 0x476) & 0x1FF; tempsenseval2 = read_phy_reg(pi, 0x477) & 0x1FF; if (tempsenseval1 > 255) avg = (s16) (tempsenseval1 - 512); else avg = (s16) tempsenseval1; if (tempsenseval2 > 255) avg += (s16) (tempsenseval2 - 512); else avg += (s16) tempsenseval2; avg /= 2; if (mode == 1) { mod_phy_reg(pi, 0x448, (0x1 << 14), (1) << 14); udelay(100); mod_phy_reg(pi, 0x448, (0x1 << 14), (0) << 14); if (!suspend) wlapi_enable_mac(pi->sh->physhim); } return avg; } u16 wlc_lcnphy_tempsense(struct brcms_phy *pi, bool mode) { u16 tempsenseval1, tempsenseval2; s32 avg = 0; bool suspend = false; u16 SAVE_txpwrctrl = wlc_lcnphy_get_tx_pwr_ctrl(pi); struct brcms_phy_lcnphy *pi_lcn = pi->u.pi_lcnphy; if (mode == 1) { suspend = (0 == (bcma_read32(pi->d11core, D11REGOFFS(maccontrol)) & MCTL_EN_MAC)); if (!suspend) wlapi_suspend_mac_and_wait(pi->sh->physhim); wlc_lcnphy_vbat_temp_sense_setup(pi, TEMPSENSE); } tempsenseval1 = read_phy_reg(pi, 0x476) & 0x1FF; tempsenseval2 = read_phy_reg(pi, 0x477) & 0x1FF; if (tempsenseval1 > 255) avg = (int)(tempsenseval1 - 512); else avg = (int)tempsenseval1; if (pi_lcn->lcnphy_tempsense_option == 1 || pi->hwpwrctrl_capable) { if (tempsenseval2 > 255) avg = (int)(avg - tempsenseval2 + 512); else avg = (int)(avg - tempsenseval2); } else { if (tempsenseval2 > 255) avg = (int)(avg + tempsenseval2 - 512); else avg = (int)(avg + tempsenseval2); avg = avg / 2; } if (avg < 0) avg = avg + 512; if (pi_lcn->lcnphy_tempsense_option == 2) avg = tempsenseval1; if (mode) wlc_lcnphy_set_tx_pwr_ctrl(pi, SAVE_txpwrctrl); if (mode == 1) { mod_phy_reg(pi, 0x448, (0x1 << 14), (1) << 14); udelay(100); mod_phy_reg(pi, 0x448, (0x1 << 14), (0) << 14); if (!suspend) wlapi_enable_mac(pi->sh->physhim); } return (u16) avg; } s8 wlc_lcnphy_tempsense_degree(struct brcms_phy *pi, bool mode) { s32 degree = wlc_lcnphy_tempsense_new(pi, mode); degree = ((degree << 10) + LCN_TEMPSENSE_OFFSET + (LCN_TEMPSENSE_DEN >> 1)) / LCN_TEMPSENSE_DEN; return (s8) degree; } s8 wlc_lcnphy_vbatsense(struct brcms_phy *pi, bool mode) { u16 vbatsenseval; s32 avg = 0; bool suspend = false; if (mode == 1) { suspend = (0 == (bcma_read32(pi->d11core, D11REGOFFS(maccontrol)) & MCTL_EN_MAC)); if (!suspend) wlapi_suspend_mac_and_wait(pi->sh->physhim); wlc_lcnphy_vbat_temp_sense_setup(pi, VBATSENSE); } vbatsenseval = read_phy_reg(pi, 0x475) & 0x1FF; if (vbatsenseval > 255) avg = (s32) (vbatsenseval - 512); else avg = (s32) vbatsenseval; avg = (avg * LCN_VBAT_SCALE_NOM + (LCN_VBAT_SCALE_DEN >> 1)) / LCN_VBAT_SCALE_DEN; if (mode == 1) { if (!suspend) wlapi_enable_mac(pi->sh->physhim); } return (s8) avg; } static void wlc_lcnphy_afe_clk_init(struct brcms_phy *pi, u8 mode) { u8 phybw40; phybw40 = CHSPEC_IS40(pi->radio_chanspec); mod_phy_reg(pi, 0x6d1, (0x1 << 7), (1) << 7); if (((mode == AFE_CLK_INIT_MODE_PAPD) && (phybw40 == 0)) || (mode == AFE_CLK_INIT_MODE_TXRX2X)) write_phy_reg(pi, 0x6d0, 0x7); wlc_lcnphy_toggle_afe_pwdn(pi); } static void wlc_lcnphy_temp_adj(struct brcms_phy *pi) { } static void wlc_lcnphy_glacial_timer_based_cal(struct brcms_phy *pi) { bool suspend; s8 index; u16 SAVE_pwrctrl = wlc_lcnphy_get_tx_pwr_ctrl(pi); struct brcms_phy_lcnphy *pi_lcn = pi->u.pi_lcnphy; suspend = (0 == (bcma_read32(pi->d11core, D11REGOFFS(maccontrol)) & MCTL_EN_MAC)); if (!suspend) wlapi_suspend_mac_and_wait(pi->sh->physhim); wlc_lcnphy_deaf_mode(pi, true); pi->phy_lastcal = pi->sh->now; pi->phy_forcecal = false; index = pi_lcn->lcnphy_current_index; wlc_lcnphy_txpwrtbl_iqlo_cal(pi); wlc_lcnphy_set_tx_pwr_by_index(pi, index); wlc_lcnphy_set_tx_pwr_ctrl(pi, SAVE_pwrctrl); wlc_lcnphy_deaf_mode(pi, false); if (!suspend) wlapi_enable_mac(pi->sh->physhim); } static void wlc_lcnphy_periodic_cal(struct brcms_phy *pi) { bool suspend; u16 SAVE_pwrctrl = wlc_lcnphy_get_tx_pwr_ctrl(pi); s8 index; struct phytbl_info tab; s32 a1, b0, b1; s32 tssi, pwr, mintargetpwr; struct brcms_phy_lcnphy *pi_lcn = pi->u.pi_lcnphy; pi->phy_lastcal = pi->sh->now; pi->phy_forcecal = false; pi_lcn->lcnphy_full_cal_channel = CHSPEC_CHANNEL(pi->radio_chanspec); index = pi_lcn->lcnphy_current_index; suspend = (0 == (bcma_read32(pi->d11core, D11REGOFFS(maccontrol)) & MCTL_EN_MAC)); if (!suspend) { wlapi_bmac_write_shm(pi->sh->physhim, M_CTS_DURATION, 10000); wlapi_suspend_mac_and_wait(pi->sh->physhim); } wlc_lcnphy_deaf_mode(pi, true); wlc_lcnphy_txpwrtbl_iqlo_cal(pi); if (LCNREV_IS(pi->pubpi.phy_rev, 1)) wlc_lcnphy_rx_iq_cal(pi, NULL, 0, true, false, 1, 40); else wlc_lcnphy_rx_iq_cal(pi, NULL, 0, true, false, 1, 127); if (wlc_lcnphy_tssi_based_pwr_ctrl_enabled(pi)) { wlc_lcnphy_idle_tssi_est((struct brcms_phy_pub *) pi); b0 = pi->txpa_2g[0]; b1 = pi->txpa_2g[1]; a1 = pi->txpa_2g[2]; 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++; } } wlc_lcnphy_set_tx_pwr_by_index(pi, index); wlc_lcnphy_set_tx_pwr_ctrl(pi, SAVE_pwrctrl); wlc_lcnphy_deaf_mode(pi, false); if (!suspend) wlapi_enable_mac(pi->sh->physhim); } void wlc_lcnphy_calib_modes(struct brcms_phy *pi, uint mode) { u16 temp_new; int temp1, temp2, temp_diff; struct brcms_phy_lcnphy *pi_lcn = pi->u.pi_lcnphy; switch (mode) { case PHY_PERICAL_CHAN: break; case PHY_FULLCAL: wlc_lcnphy_periodic_cal(pi); break; case PHY_PERICAL_PHYINIT: wlc_lcnphy_periodic_cal(pi); break; case PHY_PERICAL_WATCHDOG: if (wlc_lcnphy_tempsense_based_pwr_ctrl_enabled(pi)) { temp_new = wlc_lcnphy_tempsense(pi, 0); temp1 = LCNPHY_TEMPSENSE(temp_new); temp2 = LCNPHY_TEMPSENSE(pi_lcn->lcnphy_cal_temper); temp_diff = temp1 - temp2; if ((pi_lcn->lcnphy_cal_counter > 90) || (temp_diff > 60) || (temp_diff < -60)) { wlc_lcnphy_glacial_timer_based_cal(pi); wlc_2064_vco_cal(pi); pi_lcn->lcnphy_cal_temper = temp_new; pi_lcn->lcnphy_cal_counter = 0; } else pi_lcn->lcnphy_cal_counter++; } break; case LCNPHY_PERICAL_TEMPBASED_TXPWRCTRL: if (wlc_lcnphy_tempsense_based_pwr_ctrl_enabled(pi)) wlc_lcnphy_tx_power_adjustment( (struct brcms_phy_pub *) pi); break; } } void wlc_lcnphy_get_tssi(struct brcms_phy *pi, s8 *ofdm_pwr, s8 *cck_pwr) { s8 cck_offset; u16 status; status = (read_phy_reg(pi, 0x4ab)); if (wlc_lcnphy_tssi_based_pwr_ctrl_enabled(pi) && (status & (0x1 << 15))) { *ofdm_pwr = (s8) (((read_phy_reg(pi, 0x4ab) & (0x1ff << 0)) >> 0) >> 1); if (wlc_phy_tpc_isenabled_lcnphy(pi)) cck_offset = pi->tx_power_offset[TXP_FIRST_CCK]; else cck_offset = 0; *cck_pwr = *ofdm_pwr + cck_offset; } else { *cck_pwr = 0; *ofdm_pwr = 0; } } void wlc_phy_cal_init_lcnphy(struct brcms_phy *pi) { return; } void wlc_lcnphy_tx_power_adjustment(struct brcms_phy_pub *ppi) { s8 index; u16 index2; struct brcms_phy *pi = container_of(ppi, struct brcms_phy, pubpi_ro); struct brcms_phy_lcnphy *pi_lcn = pi->u.pi_lcnphy; u16 SAVE_txpwrctrl = wlc_lcnphy_get_tx_pwr_ctrl(pi); if (wlc_lcnphy_tempsense_based_pwr_ctrl_enabled(pi) && SAVE_txpwrctrl) { index = wlc_lcnphy_tempcompensated_txpwrctrl(pi); index2 = (u16) (index * 2); mod_phy_reg(pi, 0x4a9, (0x1ff << 0), (index2) << 0); pi_lcn->lcnphy_current_index = (s8)((read_phy_reg(pi, 0x4a9) & 0xFF) / 2); } } static void wlc_lcnphy_load_tx_gain_table(struct brcms_phy *pi, const struct lcnphy_tx_gain_tbl_entry *gain_table) { u32 j; struct phytbl_info tab; u32 val; u16 pa_gain; u16 gm_gain; if (pi->sh->boardflags & BFL_FEM) pa_gain = 0x10; else pa_gain = 0x60; tab.tbl_id = LCNPHY_TBL_ID_TXPWRCTL; tab.tbl_width = 32; tab.tbl_len = 1; tab.tbl_ptr = &val; /* fixed gm_gain value for iPA */ gm_gain = 15; for (j = 0; j < 128; j++) { if (pi->sh->boardflags & BFL_FEM) gm_gain = gain_table[j].gm; val = (((u32) pa_gain << 24) | (gain_table[j].pad << 16) | (gain_table[j].pga << 8) | gm_gain); tab.tbl_offset = LCNPHY_TX_PWR_CTRL_GAIN_OFFSET + j; wlc_lcnphy_write_table(pi, &tab); val = (gain_table[j].dac << 28) | (gain_table[j].bb_mult << 20); tab.tbl_offset = LCNPHY_TX_PWR_CTRL_IQ_OFFSET + j; wlc_lcnphy_write_table(pi, &tab); } } static void wlc_lcnphy_load_rfpower(struct brcms_phy *pi) { struct phytbl_info tab; u32 val, bbmult, rfgain; u8 index; u8 scale_factor = 1; s16 temp, temp1, temp2, qQ, qQ1, qQ2, shift; tab.tbl_id = LCNPHY_TBL_ID_TXPWRCTL; tab.tbl_width = 32; tab.tbl_len = 1; for (index = 0; index < 128; index++) { tab.tbl_ptr = &bbmult; tab.tbl_offset = LCNPHY_TX_PWR_CTRL_IQ_OFFSET + index; wlc_lcnphy_read_table(pi, &tab); bbmult = bbmult >> 20; tab.tbl_ptr = &rfgain; tab.tbl_offset = LCNPHY_TX_PWR_CTRL_GAIN_OFFSET + index; wlc_lcnphy_read_table(pi, &tab); qm_log10((s32) (bbmult), 0, &temp1, &qQ1); qm_log10((s32) (1 << 6), 0, &temp2, &qQ2); if (qQ1 < qQ2) { temp2 = qm_shr16(temp2, qQ2 - qQ1); qQ = qQ1; } else { temp1 = qm_shr16(temp1, qQ1 - qQ2); qQ = qQ2; } temp = qm_sub16(temp1, temp2); if (qQ >= 4) shift = qQ - 4; else shift = 4 - qQ; val = (((index << shift) + (5 * temp) + (1 << (scale_factor + shift - 3))) >> (scale_factor + shift - 2)); tab.tbl_ptr = &val; tab.tbl_offset = LCNPHY_TX_PWR_CTRL_PWR_OFFSET + index; wlc_lcnphy_write_table(pi, &tab); } } static void wlc_lcnphy_bu_tweaks(struct brcms_phy *pi) { or_phy_reg(pi, 0x805, 0x1); mod_phy_reg(pi, 0x42f, (0x7 << 0), (0x3) << 0); mod_phy_reg(pi, 0x030, (0x7 << 0), (0x3) << 0); write_phy_reg(pi, 0x414, 0x1e10); write_phy_reg(pi, 0x415, 0x0640); mod_phy_reg(pi, 0x4df, (0xff << 8), -9 << 8); or_phy_reg(pi, 0x44a, 0x44); write_phy_reg(pi, 0x44a, 0x80); mod_phy_reg(pi, 0x434, (0xff << 0), (0xFD) << 0); mod_phy_reg(pi, 0x420, (0xff << 0), (16) << 0); if (!(pi->sh->boardrev < 0x1204)) mod_radio_reg(pi, RADIO_2064_REG09B, 0xF0, 0xF0); write_phy_reg(pi, 0x7d6, 0x0902); mod_phy_reg(pi, 0x429, (0xf << 0), (0x9) << 0); mod_phy_reg(pi, 0x429, (0x3f << 4), (0xe) << 4); if (LCNREV_IS(pi->pubpi.phy_rev, 1)) { mod_phy_reg(pi, 0x423, (0xff << 0), (0x46) << 0); mod_phy_reg(pi, 0x411, (0xff << 0), (1) << 0); mod_phy_reg(pi, 0x434, (0xff << 0), (0xFF) << 0); mod_phy_reg(pi, 0x656, (0xf << 0), (2) << 0); mod_phy_reg(pi, 0x44d, (0x1 << 2), (1) << 2); mod_radio_reg(pi, RADIO_2064_REG0F7, 0x4, 0x4); mod_radio_reg(pi, RADIO_2064_REG0F1, 0x3, 0); mod_radio_reg(pi, RADIO_2064_REG0F2, 0xF8, 0x90); mod_radio_reg(pi, RADIO_2064_REG0F3, 0x3, 0x2); mod_radio_reg(pi, RADIO_2064_REG0F3, 0xf0, 0xa0); mod_radio_reg(pi, RADIO_2064_REG11F, 0x2, 0x2); wlc_lcnphy_clear_tx_power_offsets(pi); mod_phy_reg(pi, 0x4d0, (0x1ff << 6), (10) << 6); } } static void wlc_lcnphy_rcal(struct brcms_phy *pi) { u8 rcal_value; and_radio_reg(pi, RADIO_2064_REG05B, 0xfD); or_radio_reg(pi, RADIO_2064_REG004, 0x40); or_radio_reg(pi, RADIO_2064_REG120, 0x10); or_radio_reg(pi, RADIO_2064_REG078, 0x80); or_radio_reg(pi, RADIO_2064_REG129, 0x02); or_radio_reg(pi, RADIO_2064_REG057, 0x01); or_radio_reg(pi, RADIO_2064_REG05B, 0x02); mdelay(5); SPINWAIT(!wlc_radio_2064_rcal_done(pi), 10 * 1000 * 1000); if (wlc_radio_2064_rcal_done(pi)) { rcal_value = (u8) read_radio_reg(pi, RADIO_2064_REG05C); rcal_value = rcal_value & 0x1f; } and_radio_reg(pi, RADIO_2064_REG05B, 0xfD); and_radio_reg(pi, RADIO_2064_REG057, 0xFE); } static void wlc_lcnphy_rc_cal(struct brcms_phy *pi) { u8 dflt_rc_cal_val; u16 flt_val; dflt_rc_cal_val = 7; if (LCNREV_IS(pi->pubpi.phy_rev, 1)) dflt_rc_cal_val = 11; flt_val = (dflt_rc_cal_val << 10) | (dflt_rc_cal_val << 5) | (dflt_rc_cal_val); write_phy_reg(pi, 0x933, flt_val); write_phy_reg(pi, 0x934, flt_val); write_phy_reg(pi, 0x935, flt_val); write_phy_reg(pi, 0x936, flt_val); write_phy_reg(pi, 0x937, (flt_val & 0x1FF)); return; } static void wlc_radio_2064_init(struct brcms_phy *pi) { u32 i; const struct lcnphy_radio_regs *lcnphyregs = NULL; lcnphyregs = lcnphy_radio_regs_2064; for (i = 0; lcnphyregs[i].address != 0xffff; i++) if (CHSPEC_IS5G(pi->radio_chanspec) && lcnphyregs[i].do_init_a) write_radio_reg(pi, ((lcnphyregs[i].address & 0x3fff) | RADIO_DEFAULT_CORE), (u16) lcnphyregs[i].init_a); else if (lcnphyregs[i].do_init_g) write_radio_reg(pi, ((lcnphyregs[i].address & 0x3fff) | RADIO_DEFAULT_CORE), (u16) lcnphyregs[i].init_g); write_radio_reg(pi, RADIO_2064_REG032, 0x62); write_radio_reg(pi, RADIO_2064_REG033, 0x19); write_radio_reg(pi, RADIO_2064_REG090, 0x10); write_radio_reg(pi, RADIO_2064_REG010, 0x00); if (LCNREV_IS(pi->pubpi.phy_rev, 1)) { write_radio_reg(pi, RADIO_2064_REG060, 0x7f); write_radio_reg(pi, RADIO_2064_REG061, 0x72); write_radio_reg(pi, RADIO_2064_REG062, 0x7f); } write_radio_reg(pi, RADIO_2064_REG01D, 0x02); write_radio_reg(pi, RADIO_2064_REG01E, 0x06); mod_phy_reg(pi, 0x4ea, (0x7 << 0), 0 << 0); mod_phy_reg(pi, 0x4ea, (0x7 << 3), 1 << 3); mod_phy_reg(pi, 0x4ea, (0x7 << 6), 2 << 6); mod_phy_reg(pi, 0x4ea, (0x7 << 9), 3 << 9); mod_phy_reg(pi, 0x4ea, (0x7 << 12), 4 << 12); write_phy_reg(pi, 0x4ea, 0x4688); if (pi->sh->boardflags & BFL_FEM) mod_phy_reg(pi, 0x4eb, (0x7 << 0), 2 << 0); else mod_phy_reg(pi, 0x4eb, (0x7 << 0), 3 << 0); mod_phy_reg(pi, 0x4eb, (0x7 << 6), 0 << 6); mod_phy_reg(pi, 0x46a, (0xffff << 0), 25 << 0); wlc_lcnphy_set_tx_locc(pi, 0); wlc_lcnphy_rcal(pi); wlc_lcnphy_rc_cal(pi); if (!(pi->sh->boardflags & BFL_FEM)) { write_radio_reg(pi, RADIO_2064_REG032, 0x6f); write_radio_reg(pi, RADIO_2064_REG033, 0x19); write_radio_reg(pi, RADIO_2064_REG039, 0xe); } } static void wlc_lcnphy_radio_init(struct brcms_phy *pi) { wlc_radio_2064_init(pi); } static void wlc_lcnphy_tbl_init(struct brcms_phy *pi) { uint idx; struct phytbl_info tab; const struct phytbl_info *tb; u32 val; for (idx = 0; idx < dot11lcnphytbl_info_sz_rev0; idx++) wlc_lcnphy_write_table(pi, &dot11lcnphytbl_info_rev0[idx]); if (pi->sh->boardflags & BFL_FEM_BT) { tab.tbl_id = LCNPHY_TBL_ID_RFSEQ; tab.tbl_width = 16; tab.tbl_ptr = &val; tab.tbl_len = 1; val = 100; tab.tbl_offset = 4; wlc_lcnphy_write_table(pi, &tab); } if (!(pi->sh->boardflags & BFL_FEM)) { tab.tbl_id = LCNPHY_TBL_ID_RFSEQ; tab.tbl_width = 16; tab.tbl_ptr = &val; tab.tbl_len = 1; val = 150; tab.tbl_offset = 0; wlc_lcnphy_write_table(pi, &tab); val = 220; tab.tbl_offset = 1; wlc_lcnphy_write_table(pi, &tab); } if (CHSPEC_IS2G(pi->radio_chanspec)) { if (pi->sh->boardflags & BFL_FEM) wlc_lcnphy_load_tx_gain_table( pi, dot11lcnphy_2GHz_extPA_gaintable_rev0); else wlc_lcnphy_load_tx_gain_table( pi, dot11lcnphy_2GHz_gaintable_rev0); } if (LCNREV_IS(pi->pubpi.phy_rev, 2)) { int l; if (CHSPEC_IS2G(pi->radio_chanspec)) { l = dot11lcnphytbl_rx_gain_info_2G_rev2_sz; if (pi->sh->boardflags & BFL_EXTLNA) tb = dot11lcnphytbl_rx_gain_info_extlna_2G_rev2; else tb = dot11lcnphytbl_rx_gain_info_2G_rev2; } else { l = dot11lcnphytbl_rx_gain_info_5G_rev2_sz; if (pi->sh->boardflags & BFL_EXTLNA_5GHz) tb = dot11lcnphytbl_rx_gain_info_extlna_5G_rev2; else tb = dot11lcnphytbl_rx_gain_info_5G_rev2; } for (idx = 0; idx < l; idx++) wlc_lcnphy_write_table(pi, &tb[idx]); } if (pi->sh->boardflags & BFL_FEM) { if (pi->sh->boardflags & BFL_FEM_BT) { if (pi->sh->boardrev < 0x1250) tb = &dot11lcn_sw_ctrl_tbl_info_4313_bt_epa; else tb = &dot11lcn_sw_ctrl_tbl_info_4313_bt_epa_p250; } else { tb = &dot11lcn_sw_ctrl_tbl_info_4313_epa; } } else { if (pi->sh->boardflags & BFL_FEM_BT) tb = &dot11lcn_sw_ctrl_tbl_info_4313_bt_ipa; else tb = &dot11lcn_sw_ctrl_tbl_info_4313; } wlc_lcnphy_write_table(pi, tb); wlc_lcnphy_load_rfpower(pi); wlc_lcnphy_clear_papd_comptable(pi); } static void wlc_lcnphy_rev0_baseband_init(struct brcms_phy *pi) { u16 afectrl1; struct brcms_phy_lcnphy *pi_lcn = pi->u.pi_lcnphy; write_radio_reg(pi, RADIO_2064_REG11C, 0x0); write_phy_reg(pi, 0x43b, 0x0); write_phy_reg(pi, 0x43c, 0x0); write_phy_reg(pi, 0x44c, 0x0); write_phy_reg(pi, 0x4e6, 0x0); write_phy_reg(pi, 0x4f9, 0x0); write_phy_reg(pi, 0x4b0, 0x0); write_phy_reg(pi, 0x938, 0x0); write_phy_reg(pi, 0x4b0, 0x0); write_phy_reg(pi, 0x44e, 0); or_phy_reg(pi, 0x567, 0x03); or_phy_reg(pi, 0x44a, 0x44); write_phy_reg(pi, 0x44a, 0x80); if (!(pi->sh->boardflags & BFL_FEM)) wlc_lcnphy_set_tx_pwr_by_index(pi, 52); if (0) { afectrl1 = 0; afectrl1 = (u16) ((pi_lcn->lcnphy_rssi_vf) | (pi_lcn->lcnphy_rssi_vc << 4) | (pi_lcn->lcnphy_rssi_gs << 10)); write_phy_reg(pi, 0x43e, afectrl1); } mod_phy_reg(pi, 0x634, (0xff << 0), 0xC << 0); if (pi->sh->boardflags & BFL_FEM) { mod_phy_reg(pi, 0x634, (0xff << 0), 0xA << 0); write_phy_reg(pi, 0x910, 0x1); } mod_phy_reg(pi, 0x448, (0x3 << 8), 1 << 8); mod_phy_reg(pi, 0x608, (0xff << 0), 0x17 << 0); mod_phy_reg(pi, 0x604, (0x7ff << 0), 0x3EA << 0); } static void wlc_lcnphy_rev2_baseband_init(struct brcms_phy *pi) { if (CHSPEC_IS5G(pi->radio_chanspec)) { mod_phy_reg(pi, 0x416, (0xff << 0), 80 << 0); mod_phy_reg(pi, 0x416, (0xff << 8), 80 << 8); } } static void wlc_lcnphy_agc_temp_init(struct brcms_phy *pi) { s16 temp; struct phytbl_info tab; u32 tableBuffer[2]; struct brcms_phy_lcnphy *pi_lcn = pi->u.pi_lcnphy; temp = (s16) read_phy_reg(pi, 0x4df); pi_lcn->lcnphy_ofdmgainidxtableoffset = (temp & (0xff << 0)) >> 0; if (pi_lcn->lcnphy_ofdmgainidxtableoffset > 127) pi_lcn->lcnphy_ofdmgainidxtableoffset -= 256; pi_lcn->lcnphy_dsssgainidxtableoffset = (temp & (0xff << 8)) >> 8; if (pi_lcn->lcnphy_dsssgainidxtableoffset > 127) pi_lcn->lcnphy_dsssgainidxtableoffset -= 256; tab.tbl_ptr = tableBuffer; tab.tbl_len = 2; tab.tbl_id = 17; tab.tbl_offset = 59; tab.tbl_width = 32; wlc_lcnphy_read_table(pi, &tab); if (tableBuffer[0] > 63) tableBuffer[0] -= 128; pi_lcn->lcnphy_tr_R_gain_val = tableBuffer[0]; if (tableBuffer[1] > 63) tableBuffer[1] -= 128; pi_lcn->lcnphy_tr_T_gain_val = tableBuffer[1]; temp = (s16) (read_phy_reg(pi, 0x434) & (0xff << 0)); if (temp > 127) temp -= 256; pi_lcn->lcnphy_input_pwr_offset_db = (s8) temp; pi_lcn->lcnphy_Med_Low_Gain_db = (read_phy_reg(pi, 0x424) & (0xff << 8)) >> 8; pi_lcn->lcnphy_Very_Low_Gain_db = (read_phy_reg(pi, 0x425) & (0xff << 0)) >> 0; tab.tbl_ptr = tableBuffer; tab.tbl_len = 2; tab.tbl_id = LCNPHY_TBL_ID_GAIN_IDX; tab.tbl_offset = 28; tab.tbl_width = 32; wlc_lcnphy_read_table(pi, &tab); pi_lcn->lcnphy_gain_idx_14_lowword = tableBuffer[0]; pi_lcn->lcnphy_gain_idx_14_hiword = tableBuffer[1]; } static void wlc_lcnphy_baseband_init(struct brcms_phy *pi) { wlc_lcnphy_tbl_init(pi); wlc_lcnphy_rev0_baseband_init(pi); if (LCNREV_IS(pi->pubpi.phy_rev, 2)) wlc_lcnphy_rev2_baseband_init(pi); wlc_lcnphy_bu_tweaks(pi); } void wlc_phy_init_lcnphy(struct brcms_phy *pi) { struct brcms_phy_lcnphy *pi_lcn = pi->u.pi_lcnphy; pi_lcn->lcnphy_cal_counter = 0; pi_lcn->lcnphy_cal_temper = pi_lcn->lcnphy_rawtempsense; or_phy_reg(pi, 0x44a, 0x80); and_phy_reg(pi, 0x44a, 0x7f); wlc_lcnphy_afe_clk_init(pi, AFE_CLK_INIT_MODE_TXRX2X); write_phy_reg(pi, 0x60a, 160); write_phy_reg(pi, 0x46a, 25); wlc_lcnphy_baseband_init(pi); wlc_lcnphy_radio_init(pi); if (CHSPEC_IS2G(pi->radio_chanspec)) wlc_lcnphy_tx_pwr_ctrl_init((struct brcms_phy_pub *) pi); wlc_phy_chanspec_set((struct brcms_phy_pub *) pi, pi->radio_chanspec); bcma_chipco_regctl_maskset(&pi->d11core->bus->drv_cc, 0, ~0xf, 0x9); bcma_chipco_chipctl_maskset(&pi->d11core->bus->drv_cc, 0, 0x0, 0x03CDDDDD); if ((pi->sh->boardflags & BFL_FEM) && wlc_lcnphy_tempsense_based_pwr_ctrl_enabled(pi)) wlc_lcnphy_set_tx_pwr_by_index(pi, FIXED_TXPWR); wlc_lcnphy_agc_temp_init(pi); wlc_lcnphy_temp_adj(pi); mod_phy_reg(pi, 0x448, (0x1 << 14), (1) << 14); udelay(100); mod_phy_reg(pi, 0x448, (0x1 << 14), (0) << 14); wlc_lcnphy_set_tx_pwr_ctrl(pi, LCNPHY_TX_PWR_CTRL_HW); pi_lcn->lcnphy_noise_samples = LCNPHY_NOISE_SAMPLES_DEFAULT; wlc_lcnphy_calib_modes(pi, PHY_PERICAL_PHYINIT); } static bool wlc_phy_txpwr_srom_read_lcnphy(struct brcms_phy *pi) { s8 txpwr = 0; int i; struct brcms_phy_lcnphy *pi_lcn = pi->u.pi_lcnphy; struct ssb_sprom *sprom = &pi->d11core->bus->sprom; if (CHSPEC_IS2G(pi->radio_chanspec)) { u16 cckpo = 0; u32 offset_ofdm, offset_mcs; pi_lcn->lcnphy_tr_isolation_mid = sprom->fem.ghz2.tr_iso; pi_lcn->lcnphy_rx_power_offset = sprom->rxpo2g; pi->txpa_2g[0] = sprom->pa0b0; pi->txpa_2g[1] = sprom->pa0b1; pi->txpa_2g[2] = sprom->pa0b2; pi_lcn->lcnphy_rssi_vf = sprom->rssismf2g; pi_lcn->lcnphy_rssi_vc = sprom->rssismc2g; pi_lcn->lcnphy_rssi_gs = sprom->rssisav2g; pi_lcn->lcnphy_rssi_vf_lowtemp = pi_lcn->lcnphy_rssi_vf; pi_lcn->lcnphy_rssi_vc_lowtemp = pi_lcn->lcnphy_rssi_vc; pi_lcn->lcnphy_rssi_gs_lowtemp = pi_lcn->lcnphy_rssi_gs; pi_lcn->lcnphy_rssi_vf_hightemp = pi_lcn->lcnphy_rssi_vf; pi_lcn->lcnphy_rssi_vc_hightemp = pi_lcn->lcnphy_rssi_vc; pi_lcn->lcnphy_rssi_gs_hightemp = pi_lcn->lcnphy_rssi_gs; txpwr = sprom->core_pwr_info[0].maxpwr_2g; pi->tx_srom_max_2g = txpwr; for (i = 0; i < PWRTBL_NUM_COEFF; i++) { pi->txpa_2g_low_temp[i] = pi->txpa_2g[i]; pi->txpa_2g_high_temp[i] = pi->txpa_2g[i]; } cckpo = sprom->cck2gpo; offset_ofdm = sprom->ofdm2gpo; if (cckpo) { uint max_pwr_chan = txpwr; for (i = TXP_FIRST_CCK; i <= TXP_LAST_CCK; i++) { pi->tx_srom_max_rate_2g[i] = max_pwr_chan - ((cckpo & 0xf) * 2); cckpo >>= 4; } for (i = TXP_FIRST_OFDM; i <= TXP_LAST_OFDM; i++) { pi->tx_srom_max_rate_2g[i] = max_pwr_chan - ((offset_ofdm & 0xf) * 2); offset_ofdm >>= 4; } } else { for (i = TXP_FIRST_CCK; i <= TXP_LAST_CCK; i++) pi->tx_srom_max_rate_2g[i] = txpwr; for (i = TXP_FIRST_OFDM; i <= TXP_LAST_OFDM; i++) { pi->tx_srom_max_rate_2g[i] = txpwr - ((offset_ofdm & 0xf) * 2); offset_ofdm >>= 4; } offset_mcs = sprom->mcs2gpo[1] << 16; offset_mcs |= sprom->mcs2gpo[0]; pi_lcn->lcnphy_mcs20_po = offset_mcs; for (i = TXP_FIRST_SISO_MCS_20; i <= TXP_LAST_SISO_MCS_20; i++) { pi->tx_srom_max_rate_2g[i] = txpwr - ((offset_mcs & 0xf) * 2); offset_mcs >>= 4; } } pi_lcn->lcnphy_rawtempsense = sprom->rawtempsense; pi_lcn->lcnphy_measPower = sprom->measpower; pi_lcn->lcnphy_tempsense_slope = sprom->tempsense_slope; pi_lcn->lcnphy_hw_iqcal_en = sprom->hw_iqcal_en; pi_lcn->lcnphy_iqcal_swp_dis = sprom->iqcal_swp_dis; pi_lcn->lcnphy_tempcorrx = sprom->tempcorrx; pi_lcn->lcnphy_tempsense_option = sprom->tempsense_option; pi_lcn->lcnphy_freqoffset_corr = sprom->freqoffset_corr; if (sprom->ant_available_bg > 1) wlc_phy_ant_rxdiv_set((struct brcms_phy_pub *) pi, sprom->ant_available_bg); } pi_lcn->lcnphy_cck_dig_filt_type = -1; return true; } void wlc_2064_vco_cal(struct brcms_phy *pi) { u8 calnrst; mod_radio_reg(pi, RADIO_2064_REG057, 1 << 3, 1 << 3); calnrst = (u8) read_radio_reg(pi, RADIO_2064_REG056) & 0xf8; write_radio_reg(pi, RADIO_2064_REG056, calnrst); udelay(1); write_radio_reg(pi, RADIO_2064_REG056, calnrst | 0x03); udelay(1); write_radio_reg(pi, RADIO_2064_REG056, calnrst | 0x07); udelay(300); mod_radio_reg(pi, RADIO_2064_REG057, 1 << 3, 0); } bool wlc_phy_tpc_isenabled_lcnphy(struct brcms_phy *pi) { if (wlc_lcnphy_tempsense_based_pwr_ctrl_enabled(pi)) return false; else return (LCNPHY_TX_PWR_CTRL_HW == wlc_lcnphy_get_tx_pwr_ctrl((pi))); } void wlc_phy_txpower_recalc_target_lcnphy(struct brcms_phy *pi) { u16 pwr_ctrl; if (wlc_lcnphy_tempsense_based_pwr_ctrl_enabled(pi)) { wlc_lcnphy_calib_modes(pi, LCNPHY_PERICAL_TEMPBASED_TXPWRCTRL); } else if (wlc_lcnphy_tssi_based_pwr_ctrl_enabled(pi)) { pwr_ctrl = wlc_lcnphy_get_tx_pwr_ctrl(pi); wlc_lcnphy_set_tx_pwr_ctrl(pi, LCNPHY_TX_PWR_CTRL_OFF); wlc_lcnphy_txpower_recalc_target(pi); wlc_lcnphy_set_tx_pwr_ctrl(pi, pwr_ctrl); } } void wlc_phy_chanspec_set_lcnphy(struct brcms_phy *pi, u16 chanspec) { u8 channel = CHSPEC_CHANNEL(chanspec); wlc_phy_chanspec_radio_set((struct brcms_phy_pub *)pi, chanspec); wlc_lcnphy_set_chanspec_tweaks(pi, pi->radio_chanspec); or_phy_reg(pi, 0x44a, 0x44); write_phy_reg(pi, 0x44a, 0x80); wlc_lcnphy_radio_2064_channel_tune_4313(pi, channel); udelay(1000); wlc_lcnphy_toggle_afe_pwdn(pi); write_phy_reg(pi, 0x657, lcnphy_sfo_cfg[channel - 1].ptcentreTs20); write_phy_reg(pi, 0x658, lcnphy_sfo_cfg[channel - 1].ptcentreFactor); if (CHSPEC_CHANNEL(pi->radio_chanspec) == 14) { mod_phy_reg(pi, 0x448, (0x3 << 8), (2) << 8); wlc_lcnphy_load_tx_iir_filter(pi, false, 3); } else { mod_phy_reg(pi, 0x448, (0x3 << 8), (1) << 8); wlc_lcnphy_load_tx_iir_filter(pi, false, 2); } if (pi->sh->boardflags & BFL_FEM) wlc_lcnphy_load_tx_iir_filter(pi, true, 0); else wlc_lcnphy_load_tx_iir_filter(pi, true, 3); mod_phy_reg(pi, 0x4eb, (0x7 << 3), (1) << 3); if (wlc_lcnphy_tssi_based_pwr_ctrl_enabled(pi)) wlc_lcnphy_tssi_setup(pi); } void wlc_phy_detach_lcnphy(struct brcms_phy *pi) { kfree(pi->u.pi_lcnphy); } bool wlc_phy_attach_lcnphy(struct brcms_phy *pi) { struct brcms_phy_lcnphy *pi_lcn; pi->u.pi_lcnphy = kzalloc(sizeof(struct brcms_phy_lcnphy), GFP_ATOMIC); if (pi->u.pi_lcnphy == NULL) return false; pi_lcn = pi->u.pi_lcnphy; if (0 == (pi->sh->boardflags & BFL_NOPA)) { pi->hwpwrctrl = true; pi->hwpwrctrl_capable = true; } pi->xtalfreq = bcma_chipco_get_alp_clock(&pi->d11core->bus->drv_cc); pi_lcn->lcnphy_papd_rxGnCtrl_init = 0; pi->pi_fptr.init = wlc_phy_init_lcnphy; pi->pi_fptr.calinit = wlc_phy_cal_init_lcnphy; pi->pi_fptr.chanset = wlc_phy_chanspec_set_lcnphy; pi->pi_fptr.txpwrrecalc = wlc_phy_txpower_recalc_target_lcnphy; pi->pi_fptr.txiqccget = wlc_lcnphy_get_tx_iqcc; pi->pi_fptr.txiqccset = wlc_lcnphy_set_tx_iqcc; pi->pi_fptr.txloccget = wlc_lcnphy_get_tx_locc; pi->pi_fptr.radioloftget = wlc_lcnphy_get_radio_loft; pi->pi_fptr.detach = wlc_phy_detach_lcnphy; if (!wlc_phy_txpwr_srom_read_lcnphy(pi)) { kfree(pi->u.pi_lcnphy); return false; } if (LCNREV_IS(pi->pubpi.phy_rev, 1)) { if (pi_lcn->lcnphy_tempsense_option == 3) { pi->hwpwrctrl = true; pi->hwpwrctrl_capable = true; pi->temppwrctrl_capable = false; } else { pi->hwpwrctrl = false; pi->hwpwrctrl_capable = false; pi->temppwrctrl_capable = true; } } return true; } static void wlc_lcnphy_set_rx_gain(struct brcms_phy *pi, u32 gain) { u16 trsw, ext_lna, lna1, lna2, tia, biq0, biq1, gain0_15, gain16_19; trsw = (gain & ((u32) 1 << 28)) ? 0 : 1; ext_lna = (u16) (gain >> 29) & 0x01; lna1 = (u16) (gain >> 0) & 0x0f; lna2 = (u16) (gain >> 4) & 0x0f; tia = (u16) (gain >> 8) & 0xf; biq0 = (u16) (gain >> 12) & 0xf; biq1 = (u16) (gain >> 16) & 0xf; gain0_15 = (u16) ((lna1 & 0x3) | ((lna1 & 0x3) << 2) | ((lna2 & 0x3) << 4) | ((lna2 & 0x3) << 6) | ((tia & 0xf) << 8) | ((biq0 & 0xf) << 12)); gain16_19 = biq1; mod_phy_reg(pi, 0x44d, (0x1 << 0), trsw << 0); mod_phy_reg(pi, 0x4b1, (0x1 << 9), ext_lna << 9); mod_phy_reg(pi, 0x4b1, (0x1 << 10), ext_lna << 10); mod_phy_reg(pi, 0x4b6, (0xffff << 0), gain0_15 << 0); mod_phy_reg(pi, 0x4b7, (0xf << 0), gain16_19 << 0); if (CHSPEC_IS2G(pi->radio_chanspec)) { mod_phy_reg(pi, 0x4b1, (0x3 << 11), lna1 << 11); mod_phy_reg(pi, 0x4e6, (0x3 << 3), lna1 << 3); } wlc_lcnphy_rx_gain_override_enable(pi, true); } static u32 wlc_lcnphy_get_receive_power(struct brcms_phy *pi, s32 *gain_index) { u32 received_power = 0; s32 max_index = 0; u32 gain_code = 0; struct brcms_phy_lcnphy *pi_lcn = pi->u.pi_lcnphy; max_index = 36; if (*gain_index >= 0) gain_code = lcnphy_23bitgaincode_table[*gain_index]; if (-1 == *gain_index) { *gain_index = 0; while ((*gain_index <= (s32) max_index) && (received_power < 700)) { wlc_lcnphy_set_rx_gain(pi, lcnphy_23bitgaincode_table [*gain_index]); received_power = wlc_lcnphy_measure_digital_power( pi, pi_lcn-> lcnphy_noise_samples); (*gain_index)++; } (*gain_index)--; } else { wlc_lcnphy_set_rx_gain(pi, gain_code); received_power = wlc_lcnphy_measure_digital_power(pi, pi_lcn-> lcnphy_noise_samples); } return received_power; } s32 wlc_lcnphy_rx_signal_power(struct brcms_phy *pi, s32 gain_index) { s32 gain = 0; s32 nominal_power_db; s32 log_val, gain_mismatch, desired_gain, input_power_offset_db, input_power_db; s32 received_power, temperature; u32 power; u32 msb1, msb2, val1, val2, diff1, diff2; uint freq; struct brcms_phy_lcnphy *pi_lcn = pi->u.pi_lcnphy; received_power = wlc_lcnphy_get_receive_power(pi, &gain_index); gain = lcnphy_gain_table[gain_index]; nominal_power_db = read_phy_reg(pi, 0x425) >> 8; power = (received_power * 16); msb1 = ffs(power) - 1; msb2 = msb1 + 1; val1 = 1 << msb1; val2 = 1 << msb2; diff1 = (power - val1); diff2 = (val2 - power); if (diff1 < diff2) log_val = msb1; else log_val = msb2; log_val = log_val * 3; gain_mismatch = (nominal_power_db / 2) - (log_val); desired_gain = gain + gain_mismatch; input_power_offset_db = read_phy_reg(pi, 0x434) & 0xFF; if (input_power_offset_db > 127) input_power_offset_db -= 256; input_power_db = input_power_offset_db - desired_gain; input_power_db = input_power_db + lcnphy_gain_index_offset_for_rssi[gain_index]; freq = wlc_phy_channel2freq(CHSPEC_CHANNEL(pi->radio_chanspec)); if ((freq > 2427) && (freq <= 2467)) input_power_db = input_power_db - 1; temperature = pi_lcn->lcnphy_lastsensed_temperature; if ((temperature - 15) < -30) input_power_db = input_power_db + (((temperature - 10 - 25) * 286) >> 12) - 7; else if ((temperature - 15) < 4) input_power_db = input_power_db + (((temperature - 10 - 25) * 286) >> 12) - 3; else input_power_db = input_power_db + (((temperature - 10 - 25) * 286) >> 12); wlc_lcnphy_rx_gain_override_enable(pi, 0); return input_power_db; }
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