LXR linux/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy

   1// SPDX-License-Identifier: ISC
   2/*
   3 * Copyright (c) 2010 Broadcom Corporation
   4 */
   5
   6/*
   7 * phy_hal.h:  functionality exported from the phy to higher layers
   8 */
   9
  10#ifndef _BRCM_PHY_HAL_H_
  11#define _BRCM_PHY_HAL_H_
  12
  13#include <brcmu_utils.h>
  14#include <brcmu_wifi.h>
  15#include <phy_shim.h>
  16
  17#define IDCODE_VER_MASK         0x0000000f
  18#define IDCODE_VER_SHIFT        0
  19#define IDCODE_MFG_MASK         0x00000fff
  20#define IDCODE_MFG_SHIFT        0
  21#define IDCODE_ID_MASK          0x0ffff000
  22#define IDCODE_ID_SHIFT         12
  23#define IDCODE_REV_MASK         0xf0000000
  24#define IDCODE_REV_SHIFT        28
  25
  26#define NORADIO_ID              0xe4f5
  27#define NORADIO_IDCODE          0x4e4f5246
  28
  29#define BCM2055_ID              0x2055
  30#define BCM2055_IDCODE          0x02055000
  31#define BCM2055A0_IDCODE        0x1205517f
  32
  33#define BCM2056_ID              0x2056
  34#define BCM2056_IDCODE          0x02056000
  35#define BCM2056A0_IDCODE        0x1205617f
  36
  37#define BCM2057_ID              0x2057
  38#define BCM2057_IDCODE          0x02057000
  39#define BCM2057A0_IDCODE        0x1205717f
  40
  41#define BCM2064_ID              0x2064
  42#define BCM2064_IDCODE          0x02064000
  43#define BCM2064A0_IDCODE        0x0206417f
  44
  45#define PHY_TPC_HW_OFF          false
  46#define PHY_TPC_HW_ON           true
  47
  48#define PHY_PERICAL_DRIVERUP    1
  49#define PHY_PERICAL_WATCHDOG    2
  50#define PHY_PERICAL_PHYINIT     3
  51#define PHY_PERICAL_JOIN_BSS    4
  52#define PHY_PERICAL_START_IBSS  5
  53#define PHY_PERICAL_UP_BSS      6
  54#define PHY_PERICAL_CHAN        7
  55#define PHY_FULLCAL     8
  56
  57#define PHY_PERICAL_DISABLE     0
  58#define PHY_PERICAL_SPHASE      1
  59#define PHY_PERICAL_MPHASE      2
  60#define PHY_PERICAL_MANUAL      3
  61
  62#define PHY_HOLD_FOR_ASSOC      1
  63#define PHY_HOLD_FOR_SCAN       2
  64#define PHY_HOLD_FOR_RM         4
  65#define PHY_HOLD_FOR_PLT        8
  66#define PHY_HOLD_FOR_MUTE       16
  67#define PHY_HOLD_FOR_NOT_ASSOC 0x20
  68
  69#define PHY_MUTE_FOR_PREISM     1
  70#define PHY_MUTE_ALL            0xffffffff
  71
  72#define PHY_NOISE_FIXED_VAL             (-95)
  73#define PHY_NOISE_FIXED_VAL_NPHY        (-92)
  74#define PHY_NOISE_FIXED_VAL_LCNPHY      (-92)
  75
  76#define PHY_MODE_CAL            0x0002
  77#define PHY_MODE_NOISEM         0x0004
  78
  79#define BRCMS_TXPWR_DB_FACTOR   4
  80
  81/* a large TX Power as an init value to factor out of min() calculations,
  82 * keep low enough to fit in an s8, units are .25 dBm
  83 */
  84#define BRCMS_TXPWR_MAX         (127)   /* ~32 dBm = 1,500 mW */
  85
  86#define BRCMS_NUM_RATES_CCK           4
  87#define BRCMS_NUM_RATES_OFDM          8
  88#define BRCMS_NUM_RATES_MCS_1_STREAM  8
  89#define BRCMS_NUM_RATES_MCS_2_STREAM  8
  90#define BRCMS_NUM_RATES_MCS_3_STREAM  8
  91#define BRCMS_NUM_RATES_MCS_4_STREAM  8
  92
  93#define BRCMS_RSSI_INVALID       0      /* invalid RSSI value */
  94
  95struct d11regs;
  96struct phy_shim_info;
  97
  98struct txpwr_limits {
  99        u8 cck[BRCMS_NUM_RATES_CCK];
 100        u8 ofdm[BRCMS_NUM_RATES_OFDM];
 101
 102        u8 ofdm_cdd[BRCMS_NUM_RATES_OFDM];
 103
 104        u8 ofdm_40_siso[BRCMS_NUM_RATES_OFDM];
 105        u8 ofdm_40_cdd[BRCMS_NUM_RATES_OFDM];
 106
 107        u8 mcs_20_siso[BRCMS_NUM_RATES_MCS_1_STREAM];
 108        u8 mcs_20_cdd[BRCMS_NUM_RATES_MCS_1_STREAM];
 109        u8 mcs_20_stbc[BRCMS_NUM_RATES_MCS_1_STREAM];
 110        u8 mcs_20_mimo[BRCMS_NUM_RATES_MCS_2_STREAM];
 111
 112        u8 mcs_40_siso[BRCMS_NUM_RATES_MCS_1_STREAM];
 113        u8 mcs_40_cdd[BRCMS_NUM_RATES_MCS_1_STREAM];
 114        u8 mcs_40_stbc[BRCMS_NUM_RATES_MCS_1_STREAM];
 115        u8 mcs_40_mimo[BRCMS_NUM_RATES_MCS_2_STREAM];
 116        u8 mcs32;
 117};
 118
 119struct tx_power {
 120        u32 flags;
 121        u16 chanspec;   /* txpwr report for this channel */
 122        u16 local_chanspec;     /* channel on which we are associated */
 123        u8 local_max;   /* local max according to the AP */
 124        u8 local_constraint;    /* local constraint according to the AP */
 125        s8 antgain[2];  /* Ant gain for each band - from SROM */
 126        u8 rf_cores;            /* count of RF Cores being reported */
 127        u8 est_Pout[4]; /* Latest tx power out estimate per RF chain */
 128        u8 est_Pout_act[4];     /* Latest tx power out estimate per RF chain
 129                                 * without adjustment */
 130        u8 est_Pout_cck;        /* Latest CCK tx power out estimate */
 131        u8 tx_power_max[4];     /* Maximum target power among all rates */
 132        /* Index of the rate with the max target power */
 133        u8 tx_power_max_rate_ind[4];
 134        /* User limit */
 135        u8 user_limit[WL_TX_POWER_RATES];
 136        /* Regulatory power limit */
 137        u8 reg_limit[WL_TX_POWER_RATES];
 138        /* Max power board can support (SROM) */
 139        u8 board_limit[WL_TX_POWER_RATES];
 140        /* Latest target power */
 141        u8 target[WL_TX_POWER_RATES];
 142};
 143
 144struct tx_inst_power {
 145        u8 txpwr_est_Pout[2];   /* Latest estimate for 2.4 and 5 Ghz */
 146        u8 txpwr_est_Pout_gofdm;        /* Pwr estimate for 2.4 OFDM */
 147};
 148
 149struct brcms_chanvec {
 150        u8 vec[MAXCHANNEL / NBBY];
 151};
 152
 153struct shared_phy_params {
 154        struct si_pub *sih;
 155        struct phy_shim_info *physhim;
 156        uint unit;
 157        uint corerev;
 158        u16 vid;
 159        u16 did;
 160        uint chip;
 161        uint chiprev;
 162        uint chippkg;
 163        uint sromrev;
 164        uint boardtype;
 165        uint boardrev;
 166        u32 boardflags;
 167        u32 boardflags2;
 168};
 169
 170
 171struct shared_phy *wlc_phy_shared_attach(struct shared_phy_params *shp);
 172struct brcms_phy_pub *wlc_phy_attach(struct shared_phy *sh,
 173                                     struct bcma_device *d11core, int bandtype,
 174                                     struct wiphy *wiphy);
 175void wlc_phy_detach(struct brcms_phy_pub *ppi);
 176
 177bool wlc_phy_get_phyversion(struct brcms_phy_pub *pih, u16 *phytype,
 178                            u16 *phyrev, u16 *radioid, u16 *radiover);
 179bool wlc_phy_get_encore(struct brcms_phy_pub *pih);
 180u32 wlc_phy_get_coreflags(struct brcms_phy_pub *pih);
 181
 182void wlc_phy_hw_clk_state_upd(struct brcms_phy_pub *ppi, bool newstate);
 183void wlc_phy_hw_state_upd(struct brcms_phy_pub *ppi, bool newstate);
 184void wlc_phy_init(struct brcms_phy_pub *ppi, u16 chanspec);
 185void wlc_phy_watchdog(struct brcms_phy_pub *ppi);
 186int wlc_phy_down(struct brcms_phy_pub *ppi);
 187u32 wlc_phy_clk_bwbits(struct brcms_phy_pub *pih);
 188void wlc_phy_cal_init(struct brcms_phy_pub *ppi);
 189void wlc_phy_antsel_init(struct brcms_phy_pub *ppi, bool lut_init);
 190
 191void wlc_phy_chanspec_set(struct brcms_phy_pub *ppi, u16 chanspec);
 192u16 wlc_phy_chanspec_get(struct brcms_phy_pub *ppi);
 193void wlc_phy_chanspec_radio_set(struct brcms_phy_pub *ppi, u16 newch);
 194u16 wlc_phy_bw_state_get(struct brcms_phy_pub *ppi);
 195void wlc_phy_bw_state_set(struct brcms_phy_pub *ppi, u16 bw);
 196
 197int wlc_phy_rssi_compute(struct brcms_phy_pub *pih, struct d11rxhdr *rxh);
 198void wlc_phy_por_inform(struct brcms_phy_pub *ppi);
 199void wlc_phy_noise_sample_intr(struct brcms_phy_pub *ppi);
 200bool wlc_phy_bist_check_phy(struct brcms_phy_pub *ppi);
 201
 202void wlc_phy_set_deaf(struct brcms_phy_pub *ppi, bool user_flag);
 203
 204void wlc_phy_switch_radio(struct brcms_phy_pub *ppi, bool on);
 205void wlc_phy_anacore(struct brcms_phy_pub *ppi, bool on);
 206
 207
 208void wlc_phy_BSSinit(struct brcms_phy_pub *ppi, bool bonlyap, int rssi);
 209
 210void wlc_phy_chanspec_ch14_widefilter_set(struct brcms_phy_pub *ppi,
 211                                          bool wide_filter);
 212void wlc_phy_chanspec_band_validch(struct brcms_phy_pub *ppi, uint band,
 213                                   struct brcms_chanvec *channels);
 214u16 wlc_phy_chanspec_band_firstch(struct brcms_phy_pub *ppi, uint band);
 215
 216void wlc_phy_txpower_sromlimit(struct brcms_phy_pub *ppi, uint chan, u8 *_min_,
 217                               u8 *_max_, int rate);
 218void wlc_phy_txpower_sromlimit_max_get(struct brcms_phy_pub *ppi, uint chan,
 219                                       u8 *_max_, u8 *_min_);
 220void wlc_phy_txpower_boardlimit_band(struct brcms_phy_pub *ppi, uint band,
 221                                     s32 *, s32 *, u32 *);
 222void wlc_phy_txpower_limit_set(struct brcms_phy_pub *ppi, struct txpwr_limits *,
 223                               u16 chanspec);
 224int wlc_phy_txpower_get(struct brcms_phy_pub *ppi, uint *qdbm, bool *override);
 225int wlc_phy_txpower_set(struct brcms_phy_pub *ppi, uint qdbm, bool override);
 226void wlc_phy_txpower_target_set(struct brcms_phy_pub *ppi,
 227                                struct txpwr_limits *);
 228bool wlc_phy_txpower_hw_ctrl_get(struct brcms_phy_pub *ppi);
 229void wlc_phy_txpower_hw_ctrl_set(struct brcms_phy_pub *ppi, bool hwpwrctrl);
 230u8 wlc_phy_txpower_get_target_min(struct brcms_phy_pub *ppi);
 231u8 wlc_phy_txpower_get_target_max(struct brcms_phy_pub *ppi);
 232bool wlc_phy_txpower_ipa_ison(struct brcms_phy_pub *pih);
 233
 234void wlc_phy_stf_chain_init(struct brcms_phy_pub *pih, u8 txchain, u8 rxchain);
 235void wlc_phy_stf_chain_set(struct brcms_phy_pub *pih, u8 txchain, u8 rxchain);
 236void wlc_phy_stf_chain_get(struct brcms_phy_pub *pih, u8 *txchain, u8 *rxchain);
 237u8 wlc_phy_stf_chain_active_get(struct brcms_phy_pub *pih);
 238s8 wlc_phy_stf_ssmode_get(struct brcms_phy_pub *pih, u16 chanspec);
 239void wlc_phy_ldpc_override_set(struct brcms_phy_pub *ppi, bool val);
 240
 241void wlc_phy_cal_perical(struct brcms_phy_pub *ppi, u8 reason);
 242void wlc_phy_noise_sample_request_external(struct brcms_phy_pub *ppi);
 243void wlc_phy_edcrs_lock(struct brcms_phy_pub *pih, bool lock);
 244void wlc_phy_cal_papd_recal(struct brcms_phy_pub *ppi);
 245
 246void wlc_phy_ant_rxdiv_set(struct brcms_phy_pub *ppi, u8 val);
 247void wlc_phy_clear_tssi(struct brcms_phy_pub *ppi);
 248void wlc_phy_hold_upd(struct brcms_phy_pub *ppi, u32 id, bool val);
 249void wlc_phy_mute_upd(struct brcms_phy_pub *ppi, bool val, u32 flags);
 250
 251void wlc_phy_antsel_type_set(struct brcms_phy_pub *ppi, u8 antsel_type);
 252
 253void wlc_phy_txpower_get_current(struct brcms_phy_pub *ppi,
 254                                 struct tx_power *power, uint channel);
 255
 256void wlc_phy_initcal_enable(struct brcms_phy_pub *pih, bool initcal);
 257bool wlc_phy_test_ison(struct brcms_phy_pub *ppi);
 258void wlc_phy_txpwr_percent_set(struct brcms_phy_pub *ppi, u8 txpwr_percent);
 259void wlc_phy_ofdm_rateset_war(struct brcms_phy_pub *pih, bool war);
 260void wlc_phy_bf_preempt_enable(struct brcms_phy_pub *pih, bool bf_preempt);
 261void wlc_phy_machwcap_set(struct brcms_phy_pub *ppi, u32 machwcap);
 262
 263void wlc_phy_runbist_config(struct brcms_phy_pub *ppi, bool start_end);
 264
 265void wlc_phy_freqtrack_start(struct brcms_phy_pub *ppi);
 266void wlc_phy_freqtrack_end(struct brcms_phy_pub *ppi);
 267
 268const u8 *wlc_phy_get_ofdm_rate_lookup(void);
 269
 270s8 wlc_phy_get_tx_power_offset_by_mcs(struct brcms_phy_pub *ppi,
 271                                      u8 mcs_offset);
 272s8 wlc_phy_get_tx_power_offset(struct brcms_phy_pub *ppi, u8 tbl_offset);
 273#endif                          /* _BRCM_PHY_HAL_H_ */
 274