diff options
Diffstat (limited to 'drivers/staging/brcm80211/brcmsmac/phy/phy_cmn.c')
-rw-r--r-- | drivers/staging/brcm80211/brcmsmac/phy/phy_cmn.c | 402 |
1 files changed, 188 insertions, 214 deletions
diff --git a/drivers/staging/brcm80211/brcmsmac/phy/phy_cmn.c b/drivers/staging/brcm80211/brcmsmac/phy/phy_cmn.c index bd602de84d14..3955d6eb83cc 100644 --- a/drivers/staging/brcm80211/brcmsmac/phy/phy_cmn.c +++ b/drivers/staging/brcm80211/brcmsmac/phy/phy_cmn.c @@ -119,32 +119,6 @@ const u8 ofdm_rate_lookup[] = { #define PHY_WREG_LIMIT 24 -static void wlc_set_phy_uninitted(struct brcms_phy *pi); -static u32 wlc_phy_get_radio_ver(struct brcms_phy *pi); -static void wlc_phy_timercb_phycal(struct brcms_phy *pi); - -static bool wlc_phy_noise_calc_phy(struct brcms_phy *pi, u32 *cmplx_pwr, - s8 *pwr_ant); - -static void wlc_phy_cal_perical_mphase_schedule(struct brcms_phy *pi, - uint delay); - -static void wlc_phy_noise_cb(struct brcms_phy *pi, u8 channel, s8 noise_dbm); -static void wlc_phy_noise_sample_request(struct brcms_phy_pub *pih, u8 reason, - u8 ch); - -static void wlc_phy_txpower_reg_limit_calc(struct brcms_phy *pi, - struct txpwr_limits *tp, - u16 chanspec); - -static bool wlc_phy_cal_txpower_recalc_sw(struct brcms_phy *pi); - -static s8 wlc_user_txpwr_antport_to_rfport(struct brcms_phy *pi, uint chan, - u32 band, u8 rate); -static void wlc_phy_upd_env_txpwr_rate_limits(struct brcms_phy *pi, u32 band); -static s8 wlc_phy_env_measure_vbat(struct brcms_phy *pi); -static s8 wlc_phy_env_measure_temperature(struct brcms_phy *pi); - char *phy_getvar(struct brcms_phy *pi, const char *name) { char *vars = pi->vars; @@ -480,6 +454,37 @@ struct shared_phy *wlc_phy_shared_attach(struct shared_phy_params *shp) return sh; } +static void wlc_phy_timercb_phycal(struct brcms_phy *pi) +{ + uint delay = 5; + + if (PHY_PERICAL_MPHASE_PENDING(pi)) { + if (!pi->sh->up) { + wlc_phy_cal_perical_mphase_reset(pi); + return; + } + + if (SCAN_RM_IN_PROGRESS(pi) || PLT_INPROG_PHY(pi)) { + + delay = 1000; + wlc_phy_cal_perical_mphase_restart(pi); + } else + wlc_phy_cal_perical_nphy_run(pi, PHY_PERICAL_AUTO); + wlapi_add_timer(pi->sh->physhim, pi->phycal_timer, delay, 0); + return; + } + +} + +static u32 wlc_phy_get_radio_ver(struct brcms_phy *pi) +{ + u32 ver; + + ver = read_radio_id(pi); + + return ver; +} + struct brcms_phy_pub * wlc_phy_attach(struct shared_phy *sh, struct d11regs *regs, int bandtype, char *vars, struct wiphy *wiphy) @@ -692,28 +697,6 @@ u32 wlc_phy_get_coreflags(struct brcms_phy_pub *pih) return pi->pubpi.coreflags; } -static void wlc_phy_timercb_phycal(struct brcms_phy *pi) -{ - uint delay = 5; - - if (PHY_PERICAL_MPHASE_PENDING(pi)) { - if (!pi->sh->up) { - wlc_phy_cal_perical_mphase_reset(pi); - return; - } - - if (SCAN_RM_IN_PROGRESS(pi) || PLT_INPROG_PHY(pi)) { - - delay = 1000; - wlc_phy_cal_perical_mphase_restart(pi); - } else - wlc_phy_cal_perical_nphy_run(pi, PHY_PERICAL_AUTO); - wlapi_add_timer(pi->sh->physhim, pi->phycal_timer, delay, 0); - return; - } - -} - void wlc_phy_anacore(struct brcms_phy_pub *pih, bool on) { struct brcms_phy *pi = (struct brcms_phy *) pih; @@ -909,15 +892,6 @@ int wlc_phy_down(struct brcms_phy_pub *pih) return callbacks; } -static u32 wlc_phy_get_radio_ver(struct brcms_phy *pi) -{ - u32 ver; - - ver = read_radio_id(pi); - - return ver; -} - void wlc_phy_table_addr(struct brcms_phy *pi, uint tbl_id, uint tbl_offset, u16 tblAddr, u16 tblDataHi, u16 tblDataLo) @@ -1594,6 +1568,46 @@ u8 wlc_phy_txpower_get_target_max(struct brcms_phy_pub *ppi) return pi->tx_power_max; } +static s8 wlc_phy_env_measure_vbat(struct brcms_phy *pi) +{ + if (ISLCNPHY(pi)) + return wlc_lcnphy_vbatsense(pi, 0); + else + return 0; +} + +static s8 wlc_phy_env_measure_temperature(struct brcms_phy *pi) +{ + if (ISLCNPHY(pi)) + return wlc_lcnphy_tempsense_degree(pi, 0); + else + return 0; +} + +static void wlc_phy_upd_env_txpwr_rate_limits(struct brcms_phy *pi, u32 band) +{ + u8 i; + s8 temp, vbat; + + for (i = 0; i < TXP_NUM_RATES; i++) + pi->txpwr_env_limit[i] = BRCMS_TXPWR_MAX; + + vbat = wlc_phy_env_measure_vbat(pi); + temp = wlc_phy_env_measure_temperature(pi); + +} + +static s8 +wlc_user_txpwr_antport_to_rfport(struct brcms_phy *pi, uint chan, u32 band, + u8 rate) +{ + s8 offset = 0; + + if (!pi->user_txpwr_at_rfport) + return offset; + return offset; +} + void wlc_phy_txpower_recalc_target(struct brcms_phy *pi) { u8 maxtxpwr, mintxpwr, rate, pactrl; @@ -2274,6 +2288,123 @@ wlc_phy_noise_calc_phy(struct brcms_phy *pi, u32 *cmplx_pwr, s8 *pwr_ant) return true; } +static void wlc_phy_noise_cb(struct brcms_phy *pi, u8 channel, s8 noise_dbm) +{ + if (!pi->phynoise_state) + return; + + if (pi->phynoise_state & PHY_NOISE_STATE_MON) { + if (pi->phynoise_chan_watchdog == channel) { + pi->sh->phy_noise_window[pi->sh->phy_noise_index] = + noise_dbm; + pi->sh->phy_noise_index = + MODINC(pi->sh->phy_noise_index, MA_WINDOW_SZ); + } + pi->phynoise_state &= ~PHY_NOISE_STATE_MON; + } + + if (pi->phynoise_state & PHY_NOISE_STATE_EXTERNAL) + pi->phynoise_state &= ~PHY_NOISE_STATE_EXTERNAL; + +} + +static s8 wlc_phy_noise_read_shmem(struct brcms_phy *pi) +{ + u32 cmplx_pwr[PHY_CORE_MAX]; + s8 noise_dbm_ant[PHY_CORE_MAX]; + u16 lo, hi; + u32 cmplx_pwr_tot = 0; + s8 noise_dbm = PHY_NOISE_FIXED_VAL_NPHY; + u8 idx, core; + + memset((u8 *) cmplx_pwr, 0, sizeof(cmplx_pwr)); + memset((u8 *) noise_dbm_ant, 0, sizeof(noise_dbm_ant)); + + for (idx = 0, core = 0; core < pi->pubpi.phy_corenum; idx += 2, + core++) { + lo = wlapi_bmac_read_shm(pi->sh->physhim, M_PWRIND_MAP(idx)); + hi = wlapi_bmac_read_shm(pi->sh->physhim, + M_PWRIND_MAP(idx + 1)); + cmplx_pwr[core] = (hi << 16) + lo; + cmplx_pwr_tot += cmplx_pwr[core]; + if (cmplx_pwr[core] == 0) + noise_dbm_ant[core] = PHY_NOISE_FIXED_VAL_NPHY; + else + cmplx_pwr[core] >>= PHY_NOISE_SAMPLE_LOG_NUM_UCODE; + } + + if (cmplx_pwr_tot != 0) + wlc_phy_noise_calc_phy(pi, cmplx_pwr, noise_dbm_ant); + + for (core = 0; core < pi->pubpi.phy_corenum; core++) { + pi->nphy_noise_win[core][pi->nphy_noise_index] = + noise_dbm_ant[core]; + + if (noise_dbm_ant[core] > noise_dbm) + noise_dbm = noise_dbm_ant[core]; + } + pi->nphy_noise_index = + MODINC_POW2(pi->nphy_noise_index, PHY_NOISE_WINDOW_SZ); + + return noise_dbm; + +} + +void wlc_phy_noise_sample_intr(struct brcms_phy_pub *pih) +{ + struct brcms_phy *pi = (struct brcms_phy *) pih; + u16 jssi_aux; + u8 channel = 0; + s8 noise_dbm = PHY_NOISE_FIXED_VAL_NPHY; + + if (ISLCNPHY(pi)) { + u32 cmplx_pwr, cmplx_pwr0, cmplx_pwr1; + u16 lo, hi; + s32 pwr_offset_dB, gain_dB; + u16 status_0, status_1; + + jssi_aux = wlapi_bmac_read_shm(pi->sh->physhim, M_JSSI_AUX); + channel = jssi_aux & D11_CURCHANNEL_MAX; + + lo = wlapi_bmac_read_shm(pi->sh->physhim, M_PWRIND_MAP0); + hi = wlapi_bmac_read_shm(pi->sh->physhim, M_PWRIND_MAP1); + cmplx_pwr0 = (hi << 16) + lo; + + lo = wlapi_bmac_read_shm(pi->sh->physhim, M_PWRIND_MAP2); + hi = wlapi_bmac_read_shm(pi->sh->physhim, M_PWRIND_MAP3); + cmplx_pwr1 = (hi << 16) + lo; + cmplx_pwr = (cmplx_pwr0 + cmplx_pwr1) >> 6; + + status_0 = 0x44; + status_1 = wlapi_bmac_read_shm(pi->sh->physhim, M_JSSI_0); + if ((cmplx_pwr > 0 && cmplx_pwr < 500) + && ((status_1 & 0xc000) == 0x4000)) { + + wlc_phy_compute_dB(&cmplx_pwr, &noise_dbm, + pi->pubpi.phy_corenum); + pwr_offset_dB = (read_phy_reg(pi, 0x434) & 0xFF); + if (pwr_offset_dB > 127) + pwr_offset_dB -= 256; + + noise_dbm += (s8) (pwr_offset_dB - 30); + + gain_dB = (status_0 & 0x1ff); + noise_dbm -= (s8) (gain_dB); + } else { + noise_dbm = PHY_NOISE_FIXED_VAL_LCNPHY; + } + } else if (ISNPHY(pi)) { + + jssi_aux = wlapi_bmac_read_shm(pi->sh->physhim, M_JSSI_AUX); + channel = jssi_aux & D11_CURCHANNEL_MAX; + + noise_dbm = wlc_phy_noise_read_shmem(pi); + } + + wlc_phy_noise_cb(pi, channel, noise_dbm); + +} + static void wlc_phy_noise_sample_request(struct brcms_phy_pub *pih, u8 reason, u8 ch) { @@ -2408,123 +2539,6 @@ void wlc_phy_noise_sample_request_external(struct brcms_phy_pub *pih) wlc_phy_noise_sample_request(pih, PHY_NOISE_SAMPLE_EXTERNAL, channel); } -static void wlc_phy_noise_cb(struct brcms_phy *pi, u8 channel, s8 noise_dbm) -{ - if (!pi->phynoise_state) - return; - - if (pi->phynoise_state & PHY_NOISE_STATE_MON) { - if (pi->phynoise_chan_watchdog == channel) { - pi->sh->phy_noise_window[pi->sh->phy_noise_index] = - noise_dbm; - pi->sh->phy_noise_index = - MODINC(pi->sh->phy_noise_index, MA_WINDOW_SZ); - } - pi->phynoise_state &= ~PHY_NOISE_STATE_MON; - } - - if (pi->phynoise_state & PHY_NOISE_STATE_EXTERNAL) - pi->phynoise_state &= ~PHY_NOISE_STATE_EXTERNAL; - -} - -static s8 wlc_phy_noise_read_shmem(struct brcms_phy *pi) -{ - u32 cmplx_pwr[PHY_CORE_MAX]; - s8 noise_dbm_ant[PHY_CORE_MAX]; - u16 lo, hi; - u32 cmplx_pwr_tot = 0; - s8 noise_dbm = PHY_NOISE_FIXED_VAL_NPHY; - u8 idx, core; - - memset((u8 *) cmplx_pwr, 0, sizeof(cmplx_pwr)); - memset((u8 *) noise_dbm_ant, 0, sizeof(noise_dbm_ant)); - - for (idx = 0, core = 0; core < pi->pubpi.phy_corenum; idx += 2, - core++) { - lo = wlapi_bmac_read_shm(pi->sh->physhim, M_PWRIND_MAP(idx)); - hi = wlapi_bmac_read_shm(pi->sh->physhim, - M_PWRIND_MAP(idx + 1)); - cmplx_pwr[core] = (hi << 16) + lo; - cmplx_pwr_tot += cmplx_pwr[core]; - if (cmplx_pwr[core] == 0) - noise_dbm_ant[core] = PHY_NOISE_FIXED_VAL_NPHY; - else - cmplx_pwr[core] >>= PHY_NOISE_SAMPLE_LOG_NUM_UCODE; - } - - if (cmplx_pwr_tot != 0) - wlc_phy_noise_calc_phy(pi, cmplx_pwr, noise_dbm_ant); - - for (core = 0; core < pi->pubpi.phy_corenum; core++) { - pi->nphy_noise_win[core][pi->nphy_noise_index] = - noise_dbm_ant[core]; - - if (noise_dbm_ant[core] > noise_dbm) - noise_dbm = noise_dbm_ant[core]; - } - pi->nphy_noise_index = - MODINC_POW2(pi->nphy_noise_index, PHY_NOISE_WINDOW_SZ); - - return noise_dbm; - -} - -void wlc_phy_noise_sample_intr(struct brcms_phy_pub *pih) -{ - struct brcms_phy *pi = (struct brcms_phy *) pih; - u16 jssi_aux; - u8 channel = 0; - s8 noise_dbm = PHY_NOISE_FIXED_VAL_NPHY; - - if (ISLCNPHY(pi)) { - u32 cmplx_pwr, cmplx_pwr0, cmplx_pwr1; - u16 lo, hi; - s32 pwr_offset_dB, gain_dB; - u16 status_0, status_1; - - jssi_aux = wlapi_bmac_read_shm(pi->sh->physhim, M_JSSI_AUX); - channel = jssi_aux & D11_CURCHANNEL_MAX; - - lo = wlapi_bmac_read_shm(pi->sh->physhim, M_PWRIND_MAP0); - hi = wlapi_bmac_read_shm(pi->sh->physhim, M_PWRIND_MAP1); - cmplx_pwr0 = (hi << 16) + lo; - - lo = wlapi_bmac_read_shm(pi->sh->physhim, M_PWRIND_MAP2); - hi = wlapi_bmac_read_shm(pi->sh->physhim, M_PWRIND_MAP3); - cmplx_pwr1 = (hi << 16) + lo; - cmplx_pwr = (cmplx_pwr0 + cmplx_pwr1) >> 6; - - status_0 = 0x44; - status_1 = wlapi_bmac_read_shm(pi->sh->physhim, M_JSSI_0); - if ((cmplx_pwr > 0 && cmplx_pwr < 500) - && ((status_1 & 0xc000) == 0x4000)) { - - wlc_phy_compute_dB(&cmplx_pwr, &noise_dbm, - pi->pubpi.phy_corenum); - pwr_offset_dB = (read_phy_reg(pi, 0x434) & 0xFF); - if (pwr_offset_dB > 127) - pwr_offset_dB -= 256; - - noise_dbm += (s8) (pwr_offset_dB - 30); - - gain_dB = (status_0 & 0x1ff); - noise_dbm -= (s8) (gain_dB); - } else { - noise_dbm = PHY_NOISE_FIXED_VAL_LCNPHY; - } - } else if (ISNPHY(pi)) { - - jssi_aux = wlapi_bmac_read_shm(pi->sh->physhim, M_JSSI_AUX); - channel = jssi_aux & D11_CURCHANNEL_MAX; - - noise_dbm = wlc_phy_noise_read_shmem(pi); - } - - wlc_phy_noise_cb(pi, channel, noise_dbm); - -} - s8 lcnphy_gain_index_offset_for_pkt_rssi[] = { 8, 8, @@ -2985,46 +2999,6 @@ void wlc_lcnphy_epa_switch(struct brcms_phy *pi, bool mode) } } -static s8 -wlc_user_txpwr_antport_to_rfport(struct brcms_phy *pi, uint chan, u32 band, - u8 rate) -{ - s8 offset = 0; - - if (!pi->user_txpwr_at_rfport) - return offset; - return offset; -} - -static s8 wlc_phy_env_measure_vbat(struct brcms_phy *pi) -{ - if (ISLCNPHY(pi)) - return wlc_lcnphy_vbatsense(pi, 0); - else - return 0; -} - -static s8 wlc_phy_env_measure_temperature(struct brcms_phy *pi) -{ - if (ISLCNPHY(pi)) - return wlc_lcnphy_tempsense_degree(pi, 0); - else - return 0; -} - -static void wlc_phy_upd_env_txpwr_rate_limits(struct brcms_phy *pi, u32 band) -{ - u8 i; - s8 temp, vbat; - - for (i = 0; i < TXP_NUM_RATES; i++) - pi->txpwr_env_limit[i] = BRCMS_TXPWR_MAX; - - vbat = wlc_phy_env_measure_vbat(pi); - temp = wlc_phy_env_measure_temperature(pi); - -} - void wlc_phy_ldpc_override_set(struct brcms_phy_pub *ppi, bool ldpc) { return; |