drivers/net/wireless/brcm80211/brcmsmac/phy/phy_hal.h

   1 /*
   2  * Copyright (c) 2010 Broadcom Corporation
   3  *
   4  * Permission to use, copy, modify, and/or distribute this software for any
   5  * purpose with or without fee is hereby granted, provided that the above
   6  * copyright notice and this permission notice appear in all copies.
   7  *
   8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
  11  * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
  13  * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
  14  * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  15  */
  16
  17 /*
  18  * phy_hal.h:  functionality exported from the phy to higher layers
  19  */
  20
  21 #ifndef _BRCM_PHY_HAL_H_
  22 #define _BRCM_PHY_HAL_H_
  23
  24 #include <brcmu_utils.h>
  25 #include <brcmu_wifi.h>
  26 #include <phy_shim.h>
  27
  28 #define IDCODE_VER_MASK         0x0000000f
  29 #define IDCODE_VER_SHIFT        0
  30 #define IDCODE_MFG_MASK         0x00000fff
  31 #define IDCODE_MFG_SHIFT        0
  32 #define IDCODE_ID_MASK          0x0ffff000
  33 #define IDCODE_ID_SHIFT         12
  34 #define IDCODE_REV_MASK         0xf0000000
  35 #define IDCODE_REV_SHIFT        28
  36
  37 #define NORADIO_ID              0xe4f5
  38 #define NORADIO_IDCODE          0x4e4f5246
  39
  40 #define BCM2055_ID              0x2055
  41 #define BCM2055_IDCODE          0x02055000
  42 #define BCM2055A0_IDCODE        0x1205517f
  43
  44 #define BCM2056_ID              0x2056
  45 #define BCM2056_IDCODE          0x02056000
  46 #define BCM2056A0_IDCODE        0x1205617f
  47
  48 #define BCM2057_ID              0x2057
  49 #define BCM2057_IDCODE          0x02057000
  50 #define BCM2057A0_IDCODE        0x1205717f
  51
  52 #define BCM2064_ID              0x2064
  53 #define BCM2064_IDCODE          0x02064000
  54 #define BCM2064A0_IDCODE        0x0206417f
  55
  56 #define PHY_TPC_HW_OFF          false
  57 #define PHY_TPC_HW_ON           true
  58
  59 #define PHY_PERICAL_DRIVERUP    1
  60 #define PHY_PERICAL_WATCHDOG    2
  61 #define PHY_PERICAL_PHYINIT     3
  62 #define PHY_PERICAL_JOIN_BSS    4
  63 #define PHY_PERICAL_START_IBSS  5
  64 #define PHY_PERICAL_UP_BSS      6
  65 #define PHY_PERICAL_CHAN        7
  66 #define PHY_FULLCAL     8
  67
  68 #define PHY_PERICAL_DISABLE     0
  69 #define PHY_PERICAL_SPHASE      1
  70 #define PHY_PERICAL_MPHASE      2
  71 #define PHY_PERICAL_MANUAL      3
  72
  73 #define PHY_HOLD_FOR_ASSOC      1
  74 #define PHY_HOLD_FOR_SCAN       2
  75 #define PHY_HOLD_FOR_RM         4
  76 #define PHY_HOLD_FOR_PLT        8
  77 #define PHY_HOLD_FOR_MUTE       16
  78 #define PHY_HOLD_FOR_NOT_ASSOC 0x20
  79
  80 #define PHY_MUTE_FOR_PREISM     1
  81 #define PHY_MUTE_ALL            0xffffffff
  82
  83 #define PHY_NOISE_FIXED_VAL             (-95)
  84 #define PHY_NOISE_FIXED_VAL_NPHY        (-92)
  85 #define PHY_NOISE_FIXED_VAL_LCNPHY      (-92)
  86
  87 #define PHY_MODE_CAL            0x0002
  88 #define PHY_MODE_NOISEM         0x0004
  89
  90 #define BRCMS_TXPWR_DB_FACTOR   4
  91
  92 /* a large TX Power as an init value to factor out of min() calculations,
  93  * keep low enough to fit in an s8, units are .25 dBm
  94  */
  95 #define BRCMS_TXPWR_MAX         (127)   /* ~32 dBm = 1,500 mW */
  96
  97 #define BRCMS_NUM_RATES_CCK           4
  98 #define BRCMS_NUM_RATES_OFDM          8
  99 #define BRCMS_NUM_RATES_MCS_1_STREAM  8
 100 #define BRCMS_NUM_RATES_MCS_2_STREAM  8
 101 #define BRCMS_NUM_RATES_MCS_3_STREAM  8
 102 #define BRCMS_NUM_RATES_MCS_4_STREAM  8
 103
 104 #define BRCMS_RSSI_INVALID       0      /* invalid RSSI value */
 105
 106 struct d11regs;
 107 struct phy_shim_info;
 108
 109 struct txpwr_limits {
 110         u8 cck[BRCMS_NUM_RATES_CCK];
 111         u8 ofdm[BRCMS_NUM_RATES_OFDM];
 112
 113         u8 ofdm_cdd[BRCMS_NUM_RATES_OFDM];
 114
 115         u8 ofdm_40_siso[BRCMS_NUM_RATES_OFDM];
 116         u8 ofdm_40_cdd[BRCMS_NUM_RATES_OFDM];
 117
 118         u8 mcs_20_siso[BRCMS_NUM_RATES_MCS_1_STREAM];
 119         u8 mcs_20_cdd[BRCMS_NUM_RATES_MCS_1_STREAM];
 120         u8 mcs_20_stbc[BRCMS_NUM_RATES_MCS_1_STREAM];
 121         u8 mcs_20_mimo[BRCMS_NUM_RATES_MCS_2_STREAM];
 122
 123         u8 mcs_40_siso[BRCMS_NUM_RATES_MCS_1_STREAM];
 124         u8 mcs_40_cdd[BRCMS_NUM_RATES_MCS_1_STREAM];
 125         u8 mcs_40_stbc[BRCMS_NUM_RATES_MCS_1_STREAM];
 126         u8 mcs_40_mimo[BRCMS_NUM_RATES_MCS_2_STREAM];
 127         u8 mcs32;
 128 };
 129
 130 struct tx_power {
 131         u32 flags;
 132         u16 chanspec;   /* txpwr report for this channel */
 133         u16 local_chanspec;     /* channel on which we are associated */
 134         u8 local_max;   /* local max according to the AP */
 135         u8 local_constraint;    /* local constraint according to the AP */
 136         s8 antgain[2];  /* Ant gain for each band - from SROM */
 137         u8 rf_cores;            /* count of RF Cores being reported */
 138         u8 est_Pout[4]; /* Latest tx power out estimate per RF chain */
 139         u8 est_Pout_act[4];     /* Latest tx power out estimate per RF chain
 140                                  * without adjustment */
 141         u8 est_Pout_cck;        /* Latest CCK tx power out estimate */
 142         u8 tx_power_max[4];     /* Maximum target power among all rates */
 143         /* Index of the rate with the max target power */
 144         u8 tx_power_max_rate_ind[4];
 145         /* User limit */
 146         u8 user_limit[WL_TX_POWER_RATES];
 147         /* Regulatory power limit */
 148         u8 reg_limit[WL_TX_POWER_RATES];
 149         /* Max power board can support (SROM) */
 150         u8 board_limit[WL_TX_POWER_RATES];
 151         /* Latest target power */
 152         u8 target[WL_TX_POWER_RATES];
 153 };
 154
 155 struct tx_inst_power {
 156         u8 txpwr_est_Pout[2];   /* Latest estimate for 2.4 and 5 Ghz */
 157         u8 txpwr_est_Pout_gofdm;        /* Pwr estimate for 2.4 OFDM */
 158 };
 159
 160 struct brcms_chanvec {
 161         u8 vec[MAXCHANNEL / NBBY];
 162 };
 163
 164 struct shared_phy_params {
 165         struct si_pub *sih;
 166         struct phy_shim_info *physhim;
 167         uint unit;
 168         uint corerev;
 169         u16 vid;
 170         u16 did;
 171         uint chip;
 172         uint chiprev;
 173         uint chippkg;
 174         uint sromrev;
 175         uint boardtype;
 176         uint boardrev;
 177         u32 boardflags;
 178         u32 boardflags2;
 179 };
 180
 181
 182 struct shared_phy *wlc_phy_shared_attach(struct shared_phy_params *shp);
 183 struct brcms_phy_pub *wlc_phy_attach(struct shared_phy *sh,
 184                                      struct bcma_device *d11core, int bandtype,
 185                                      struct wiphy *wiphy);
 186 void wlc_phy_detach(struct brcms_phy_pub *ppi);
 187
 188 bool wlc_phy_get_phyversion(struct brcms_phy_pub *pih, u16 *phytype,
 189                             u16 *phyrev, u16 *radioid, u16 *radiover);
 190 bool wlc_phy_get_encore(struct brcms_phy_pub *pih);
 191 u32 wlc_phy_get_coreflags(struct brcms_phy_pub *pih);
 192
 193 void wlc_phy_hw_clk_state_upd(struct brcms_phy_pub *ppi, bool newstate);
 194 void wlc_phy_hw_state_upd(struct brcms_phy_pub *ppi, bool newstate);
 195 void wlc_phy_init(struct brcms_phy_pub *ppi, u16 chanspec);
 196 void wlc_phy_watchdog(struct brcms_phy_pub *ppi);
 197 int wlc_phy_down(struct brcms_phy_pub *ppi);
 198 u32 wlc_phy_clk_bwbits(struct brcms_phy_pub *pih);
 199 void wlc_phy_cal_init(struct brcms_phy_pub *ppi);
 200 void wlc_phy_antsel_init(struct brcms_phy_pub *ppi, bool lut_init);
 201
 202 void wlc_phy_chanspec_set(struct brcms_phy_pub *ppi, u16 chanspec);
 203 u16 wlc_phy_chanspec_get(struct brcms_phy_pub *ppi);
 204 void wlc_phy_chanspec_radio_set(struct brcms_phy_pub *ppi, u16 newch);
 205 u16 wlc_phy_bw_state_get(struct brcms_phy_pub *ppi);
 206 void wlc_phy_bw_state_set(struct brcms_phy_pub *ppi, u16 bw);
 207
 208 int wlc_phy_rssi_compute(struct brcms_phy_pub *pih, struct d11rxhdr *rxh);
 209 void wlc_phy_por_inform(struct brcms_phy_pub *ppi);
 210 void wlc_phy_noise_sample_intr(struct brcms_phy_pub *ppi);
 211 bool wlc_phy_bist_check_phy(struct brcms_phy_pub *ppi);
 212
 213 void wlc_phy_set_deaf(struct brcms_phy_pub *ppi, bool user_flag);
 214
 215 void wlc_phy_switch_radio(struct brcms_phy_pub *ppi, bool on);
 216 void wlc_phy_anacore(struct brcms_phy_pub *ppi, bool on);
 217
 218
 219 void wlc_phy_BSSinit(struct brcms_phy_pub *ppi, bool bonlyap, int rssi);
 220
 221 void wlc_phy_chanspec_ch14_widefilter_set(struct brcms_phy_pub *ppi,
 222                                           bool wide_filter);
 223 void wlc_phy_chanspec_band_validch(struct brcms_phy_pub *ppi, uint band,
 224                                    struct brcms_chanvec *channels);
 225 u16 wlc_phy_chanspec_band_firstch(struct brcms_phy_pub *ppi, uint band);
 226
 227 void wlc_phy_txpower_sromlimit(struct brcms_phy_pub *ppi, uint chan, u8 *_min_,
 228                                u8 *_max_, int rate);
 229 void wlc_phy_txpower_sromlimit_max_get(struct brcms_phy_pub *ppi, uint chan,
 230                                        u8 *_max_, u8 *_min_);
 231 void wlc_phy_txpower_boardlimit_band(struct brcms_phy_pub *ppi, uint band,
 232                                      s32 *, s32 *, u32 *);
 233 void wlc_phy_txpower_limit_set(struct brcms_phy_pub *ppi, struct txpwr_limits *,
 234                                u16 chanspec);
 235 int wlc_phy_txpower_get(struct brcms_phy_pub *ppi, uint *qdbm, bool *override);
 236 int wlc_phy_txpower_set(struct brcms_phy_pub *ppi, uint qdbm, bool override);
 237 void wlc_phy_txpower_target_set(struct brcms_phy_pub *ppi,
 238                                 struct txpwr_limits *);
 239 bool wlc_phy_txpower_hw_ctrl_get(struct brcms_phy_pub *ppi);
 240 void wlc_phy_txpower_hw_ctrl_set(struct brcms_phy_pub *ppi, bool hwpwrctrl);
 241 u8 wlc_phy_txpower_get_target_min(struct brcms_phy_pub *ppi);
 242 u8 wlc_phy_txpower_get_target_max(struct brcms_phy_pub *ppi);
 243 bool wlc_phy_txpower_ipa_ison(struct brcms_phy_pub *pih);
 244
 245 void wlc_phy_stf_chain_init(struct brcms_phy_pub *pih, u8 txchain, u8 rxchain);
 246 void wlc_phy_stf_chain_set(struct brcms_phy_pub *pih, u8 txchain, u8 rxchain);
 247 void wlc_phy_stf_chain_get(struct brcms_phy_pub *pih, u8 *txchain, u8 *rxchain);
 248 u8 wlc_phy_stf_chain_active_get(struct brcms_phy_pub *pih);
 249 s8 wlc_phy_stf_ssmode_get(struct brcms_phy_pub *pih, u16 chanspec);
 250 void wlc_phy_ldpc_override_set(struct brcms_phy_pub *ppi, bool val);
 251
 252 void wlc_phy_cal_perical(struct brcms_phy_pub *ppi, u8 reason);
 253 void wlc_phy_noise_sample_request_external(struct brcms_phy_pub *ppi);
 254 void wlc_phy_edcrs_lock(struct brcms_phy_pub *pih, bool lock);
 255 void wlc_phy_cal_papd_recal(struct brcms_phy_pub *ppi);
 256
 257 void wlc_phy_ant_rxdiv_set(struct brcms_phy_pub *ppi, u8 val);
 258 void wlc_phy_clear_tssi(struct brcms_phy_pub *ppi);
 259 void wlc_phy_hold_upd(struct brcms_phy_pub *ppi, u32 id, bool val);
 260 void wlc_phy_mute_upd(struct brcms_phy_pub *ppi, bool val, u32 flags);
 261
 262 void wlc_phy_antsel_type_set(struct brcms_phy_pub *ppi, u8 antsel_type);
 263
 264 void wlc_phy_txpower_get_current(struct brcms_phy_pub *ppi,
 265                                  struct tx_power *power, uint channel);
 266
 267 void wlc_phy_initcal_enable(struct brcms_phy_pub *pih, bool initcal);
 268 bool wlc_phy_test_ison(struct brcms_phy_pub *ppi);
 269 void wlc_phy_txpwr_percent_set(struct brcms_phy_pub *ppi, u8 txpwr_percent);
 270 void wlc_phy_ofdm_rateset_war(struct brcms_phy_pub *pih, bool war);
 271 void wlc_phy_bf_preempt_enable(struct brcms_phy_pub *pih, bool bf_preempt);
 272 void wlc_phy_machwcap_set(struct brcms_phy_pub *ppi, u32 machwcap);
 273
 274 void wlc_phy_runbist_config(struct brcms_phy_pub *ppi, bool start_end);
 275
 276 void wlc_phy_freqtrack_start(struct brcms_phy_pub *ppi);
 277 void wlc_phy_freqtrack_end(struct brcms_phy_pub *ppi);
 278
 279 const u8 *wlc_phy_get_ofdm_rate_lookup(void);
 280
 281 s8 wlc_phy_get_tx_power_offset_by_mcs(struct brcms_phy_pub *ppi,
 282                                       u8 mcs_offset);
 283 s8 wlc_phy_get_tx_power_offset(struct brcms_phy_pub *ppi, u8 tbl_offset);
 284 #endif                          /* _BRCM_PHY_HAL_H_ */