Index: head/sys/dev/rtwn/rtl8188e/r88e_chan.c =================================================================== --- head/sys/dev/rtwn/rtl8188e/r88e_chan.c (revision 316722) +++ head/sys/dev/rtwn/rtl8188e/r88e_chan.c (revision 316723) @@ -1,167 +1,167 @@ /* $OpenBSD: if_urtwn.c,v 1.16 2011/02/10 17:26:40 jakemsr Exp $ */ /*- * Copyright (c) 2010 Damien Bergamini * Copyright (c) 2014 Kevin Lo * Copyright (c) 2015-2016 Andriy Voskoboinyk * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include __FBSDID("$FreeBSD$"); #include "opt_wlan.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include static int r88e_get_power_group(struct rtwn_softc *sc, struct ieee80211_channel *c) { uint8_t chan; int group; chan = rtwn_chan2centieee(c); if (IEEE80211_IS_CHAN_2GHZ(c)) { if (chan <= 2) group = 0; else if (chan <= 5) group = 1; else if (chan <= 8) group = 2; else if (chan <= 11) group = 3; else if (chan <= 13) group = 4; else if (chan <= 14) group = 5; else { KASSERT(0, ("wrong 2GHz channel %d!\n", chan)); return (-1); } } else { KASSERT(0, ("wrong channel band (flags %08X)\n", c->ic_flags)); return (-1); } return (group); } void r88e_get_txpower(struct rtwn_softc *sc, int chain, struct ieee80211_channel *c, uint16_t power[RTWN_RIDX_COUNT]) { struct r92c_softc *rs = sc->sc_priv; const struct rtwn_r88e_txpwr *rt = rs->rs_txpwr; const struct rtwn_r88e_txagc *base = rs->rs_txagc; uint16_t cckpow, ofdmpow, bw20pow, htpow; int max_mcs, ridx, group; /* Determine channel group. */ group = r88e_get_power_group(sc, c); if (group == -1) { /* shouldn't happen */ device_printf(sc->sc_dev, "%s: incorrect channel\n", __func__); return; } /* XXX net80211 regulatory */ max_mcs = RTWN_RIDX_MCS(sc->ntxchains * 8 - 1); KASSERT(max_mcs <= RTWN_RIDX_COUNT, ("increase ridx limit\n")); memset(power, 0, max_mcs * sizeof(power[0])); if (rs->regulatory == 0) { for (ridx = RTWN_RIDX_CCK1; ridx <= RTWN_RIDX_CCK11; ridx++) power[ridx] = base->pwr[0][ridx]; } - for (ridx = RTWN_RIDX_OFDM6; ridx < RTWN_RIDX_COUNT; ridx++) { + for (ridx = RTWN_RIDX_OFDM6; ridx <= max_mcs; ridx++) { if (rs->regulatory == 3) power[ridx] = base->pwr[0][ridx]; else if (rs->regulatory == 1) { if (!IEEE80211_IS_CHAN_HT40(c)) power[ridx] = base->pwr[group][ridx]; } else if (rs->regulatory != 2) power[ridx] = base->pwr[0][ridx]; } /* Compute per-CCK rate Tx power. */ cckpow = rt->cck_tx_pwr[group]; for (ridx = RTWN_RIDX_CCK1; ridx <= RTWN_RIDX_CCK11; ridx++) power[ridx] += cckpow; htpow = rt->ht40_tx_pwr[group]; /* Compute per-OFDM rate Tx power. */ ofdmpow = htpow + rt->ofdm_tx_pwr_diff; for (ridx = RTWN_RIDX_OFDM6; ridx <= RTWN_RIDX_OFDM54; ridx++) power[ridx] += ofdmpow; bw20pow = htpow + rt->bw20_tx_pwr_diff; for (ridx = RTWN_RIDX_MCS(0); ridx <= max_mcs; ridx++) power[ridx] += bw20pow; /* Apply max limit. */ for (ridx = RTWN_RIDX_CCK1; ridx <= max_mcs; ridx++) { if (power[ridx] > R92C_MAX_TX_PWR) power[ridx] = R92C_MAX_TX_PWR; } } void r88e_set_bw20(struct rtwn_softc *sc, uint8_t chan) { struct r92c_softc *rs = sc->sc_priv; rtwn_setbits_1(sc, R92C_BWOPMODE, 0, R92C_BWOPMODE_20MHZ); rtwn_bb_setbits(sc, R92C_FPGA0_RFMOD, R92C_RFMOD_40MHZ, 0); rtwn_bb_setbits(sc, R92C_FPGA1_RFMOD, R92C_RFMOD_40MHZ, 0); /* Select 20MHz bandwidth. */ rtwn_rf_write(sc, 0, R92C_RF_CHNLBW, (rs->rf_chnlbw[0] & ~0xfff) | chan | R88E_RF_CHNLBW_BW20); } void r88e_set_gain(struct rtwn_softc *sc, uint8_t gain) { rtwn_bb_setbits(sc, R92C_OFDM0_AGCCORE1(0), R92C_OFDM0_AGCCORE1_GAIN_M, gain); } Index: head/sys/dev/rtwn/rtl8192c/r92c_chan.c =================================================================== --- head/sys/dev/rtwn/rtl8192c/r92c_chan.c (revision 316722) +++ head/sys/dev/rtwn/rtl8192c/r92c_chan.c (revision 316723) @@ -1,351 +1,351 @@ /* $OpenBSD: if_urtwn.c,v 1.16 2011/02/10 17:26:40 jakemsr Exp $ */ /*- * Copyright (c) 2010 Damien Bergamini * Copyright (c) 2014 Kevin Lo * Copyright (c) 2016 Andriy Voskoboinyk * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include __FBSDID("$FreeBSD$"); #include "opt_wlan.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include static int r92c_get_power_group(struct rtwn_softc *sc, struct ieee80211_channel *c) { uint8_t chan; int group; chan = rtwn_chan2centieee(c); if (IEEE80211_IS_CHAN_2GHZ(c)) { if (chan <= 3) group = 0; else if (chan <= 9) group = 1; else if (chan <= 14) group = 2; else { KASSERT(0, ("wrong 2GHz channel %d!\n", chan)); return (-1); } } else { KASSERT(0, ("wrong channel band (flags %08X)\n", c->ic_flags)); return (-1); } return (group); } /* XXX recheck */ void r92c_get_txpower(struct rtwn_softc *sc, int chain, struct ieee80211_channel *c, uint16_t power[RTWN_RIDX_COUNT]) { struct r92c_softc *rs = sc->sc_priv; struct rtwn_r92c_txpwr *rt = rs->rs_txpwr; const struct rtwn_r92c_txagc *base = rs->rs_txagc; uint8_t ofdmpow, htpow, diff, max; int max_mcs, ridx, group; /* Determine channel group. */ group = r92c_get_power_group(sc, c); if (group == -1) { /* shouldn't happen */ device_printf(sc->sc_dev, "%s: incorrect channel\n", __func__); return; } /* XXX net80211 regulatory */ max_mcs = RTWN_RIDX_MCS(sc->ntxchains * 8 - 1); KASSERT(max_mcs <= RTWN_RIDX_COUNT, ("increase ridx limit\n")); memset(power, 0, max_mcs * sizeof(power[0])); if (rs->regulatory == 0) { for (ridx = RTWN_RIDX_CCK1; ridx <= RTWN_RIDX_CCK11; ridx++) power[ridx] = base[chain].pwr[0][ridx]; } for (ridx = RTWN_RIDX_OFDM6; ridx < RTWN_RIDX_COUNT; ridx++) { if (rs->regulatory == 3) { power[ridx] = base[chain].pwr[0][ridx]; /* Apply vendor limits. */ if (IEEE80211_IS_CHAN_HT40(c)) max = rt->ht40_max_pwr[chain][group]; else max = rt->ht20_max_pwr[chain][group]; if (power[ridx] > max) power[ridx] = max; } else if (rs->regulatory == 1) { if (!IEEE80211_IS_CHAN_HT40(c)) power[ridx] = base[chain].pwr[group][ridx]; } else if (rs->regulatory != 2) power[ridx] = base[chain].pwr[0][ridx]; } /* Compute per-CCK rate Tx power. */ for (ridx = RTWN_RIDX_CCK1; ridx <= RTWN_RIDX_CCK11; ridx++) power[ridx] += rt->cck_tx_pwr[chain][group]; htpow = rt->ht40_1s_tx_pwr[chain][group]; if (sc->ntxchains > 1) { /* Apply reduction for 2 spatial streams. */ diff = rt->ht40_2s_tx_pwr_diff[chain][group]; htpow = (htpow > diff) ? htpow - diff : 0; } /* Compute per-OFDM rate Tx power. */ diff = rt->ofdm_tx_pwr_diff[chain][group]; ofdmpow = htpow + diff; /* HT->OFDM correction. */ for (ridx = RTWN_RIDX_OFDM6; ridx <= RTWN_RIDX_OFDM54; ridx++) power[ridx] += ofdmpow; /* Compute per-MCS Tx power. */ if (!IEEE80211_IS_CHAN_HT40(c)) { diff = rt->ht20_tx_pwr_diff[chain][group]; htpow += diff; /* HT40->HT20 correction. */ } for (ridx = RTWN_RIDX_MCS(0); ridx <= max_mcs; ridx++) power[ridx] += htpow; /* Apply max limit. */ for (ridx = RTWN_RIDX_CCK1; ridx <= max_mcs; ridx++) { if (power[ridx] > R92C_MAX_TX_PWR) power[ridx] = R92C_MAX_TX_PWR; } } static void r92c_write_txpower(struct rtwn_softc *sc, int chain, uint16_t power[RTWN_RIDX_COUNT]) { uint32_t reg; /* Write per-CCK rate Tx power. */ if (chain == 0) { reg = rtwn_bb_read(sc, R92C_TXAGC_A_CCK1_MCS32); reg = RW(reg, R92C_TXAGC_A_CCK1, power[RTWN_RIDX_CCK1]); rtwn_bb_write(sc, R92C_TXAGC_A_CCK1_MCS32, reg); reg = rtwn_bb_read(sc, R92C_TXAGC_B_CCK11_A_CCK2_11); reg = RW(reg, R92C_TXAGC_A_CCK2, power[RTWN_RIDX_CCK2]); reg = RW(reg, R92C_TXAGC_A_CCK55, power[RTWN_RIDX_CCK55]); reg = RW(reg, R92C_TXAGC_A_CCK11, power[RTWN_RIDX_CCK11]); rtwn_bb_write(sc, R92C_TXAGC_B_CCK11_A_CCK2_11, reg); } else { reg = rtwn_bb_read(sc, R92C_TXAGC_B_CCK1_55_MCS32); reg = RW(reg, R92C_TXAGC_B_CCK1, power[RTWN_RIDX_CCK1]); reg = RW(reg, R92C_TXAGC_B_CCK2, power[RTWN_RIDX_CCK2]); reg = RW(reg, R92C_TXAGC_B_CCK55, power[RTWN_RIDX_CCK55]); rtwn_bb_write(sc, R92C_TXAGC_B_CCK1_55_MCS32, reg); reg = rtwn_bb_read(sc, R92C_TXAGC_B_CCK11_A_CCK2_11); reg = RW(reg, R92C_TXAGC_B_CCK11, power[RTWN_RIDX_CCK11]); rtwn_bb_write(sc, R92C_TXAGC_B_CCK11_A_CCK2_11, reg); } /* Write per-OFDM rate Tx power. */ rtwn_bb_write(sc, R92C_TXAGC_RATE18_06(chain), SM(R92C_TXAGC_RATE06, power[RTWN_RIDX_OFDM6]) | SM(R92C_TXAGC_RATE09, power[RTWN_RIDX_OFDM9]) | SM(R92C_TXAGC_RATE12, power[RTWN_RIDX_OFDM12]) | SM(R92C_TXAGC_RATE18, power[RTWN_RIDX_OFDM18])); rtwn_bb_write(sc, R92C_TXAGC_RATE54_24(chain), SM(R92C_TXAGC_RATE24, power[RTWN_RIDX_OFDM24]) | SM(R92C_TXAGC_RATE36, power[RTWN_RIDX_OFDM36]) | SM(R92C_TXAGC_RATE48, power[RTWN_RIDX_OFDM48]) | SM(R92C_TXAGC_RATE54, power[RTWN_RIDX_OFDM54])); /* Write per-MCS Tx power. */ rtwn_bb_write(sc, R92C_TXAGC_MCS03_MCS00(chain), SM(R92C_TXAGC_MCS00, power[RTWN_RIDX_MCS(0)]) | SM(R92C_TXAGC_MCS01, power[RTWN_RIDX_MCS(1)]) | SM(R92C_TXAGC_MCS02, power[RTWN_RIDX_MCS(2)]) | SM(R92C_TXAGC_MCS03, power[RTWN_RIDX_MCS(3)])); rtwn_bb_write(sc, R92C_TXAGC_MCS07_MCS04(chain), SM(R92C_TXAGC_MCS04, power[RTWN_RIDX_MCS(4)]) | SM(R92C_TXAGC_MCS05, power[RTWN_RIDX_MCS(5)]) | SM(R92C_TXAGC_MCS06, power[RTWN_RIDX_MCS(6)]) | SM(R92C_TXAGC_MCS07, power[RTWN_RIDX_MCS(7)])); if (sc->ntxchains >= 2) { rtwn_bb_write(sc, R92C_TXAGC_MCS11_MCS08(chain), SM(R92C_TXAGC_MCS08, power[RTWN_RIDX_MCS(8)]) | SM(R92C_TXAGC_MCS09, power[RTWN_RIDX_MCS(9)]) | SM(R92C_TXAGC_MCS10, power[RTWN_RIDX_MCS(10)]) | SM(R92C_TXAGC_MCS11, power[RTWN_RIDX_MCS(11)])); rtwn_bb_write(sc, R92C_TXAGC_MCS15_MCS12(chain), SM(R92C_TXAGC_MCS12, power[RTWN_RIDX_MCS(12)]) | SM(R92C_TXAGC_MCS13, power[RTWN_RIDX_MCS(13)]) | SM(R92C_TXAGC_MCS14, power[RTWN_RIDX_MCS(14)]) | SM(R92C_TXAGC_MCS15, power[RTWN_RIDX_MCS(15)])); } } static void r92c_set_txpower(struct rtwn_softc *sc, struct ieee80211_channel *c) { uint16_t power[RTWN_RIDX_COUNT]; int i; for (i = 0; i < sc->ntxchains; i++) { /* Compute per-rate Tx power values. */ rtwn_r92c_get_txpower(sc, i, c, power); #ifdef RTWN_DEBUG if (sc->sc_debug & RTWN_DEBUG_TXPWR) { - int ridx; + int max_mcs, ridx; + max_mcs = RTWN_RIDX_MCS(sc->ntxchains * 8 - 1); + /* Dump per-rate Tx power values. */ printf("Tx power for chain %d:\n", i); - for (ridx = RTWN_RIDX_CCK1; - ridx < RTWN_RIDX_COUNT; - ridx++) + for (ridx = RTWN_RIDX_CCK1; ridx <= max_mcs; ridx++) printf("Rate %d = %u\n", ridx, power[ridx]); } #endif /* Write per-rate Tx power values to hardware. */ r92c_write_txpower(sc, i, power); } } static void r92c_set_bw40(struct rtwn_softc *sc, uint8_t chan, int prichlo) { struct r92c_softc *rs = sc->sc_priv; rtwn_setbits_1(sc, R92C_BWOPMODE, R92C_BWOPMODE_20MHZ, 0); rtwn_setbits_1(sc, R92C_RRSR + 2, 0x6f, (prichlo ? 1 : 2) << 5); rtwn_bb_setbits(sc, R92C_FPGA0_RFMOD, 0, R92C_RFMOD_40MHZ); rtwn_bb_setbits(sc, R92C_FPGA1_RFMOD, 0, R92C_RFMOD_40MHZ); /* Set CCK side band. */ rtwn_bb_setbits(sc, R92C_CCK0_SYSTEM, 0x10, (prichlo ? 0 : 1) << 4); rtwn_bb_setbits(sc, R92C_OFDM1_LSTF, 0x0c00, (prichlo ? 1 : 2) << 10); rtwn_bb_setbits(sc, R92C_FPGA0_ANAPARAM2, R92C_FPGA0_ANAPARAM2_CBW20, 0); rtwn_bb_setbits(sc, 0x818, 0x0c000000, (prichlo ? 2 : 1) << 26); /* Select 40MHz bandwidth. */ rtwn_rf_write(sc, 0, R92C_RF_CHNLBW, (rs->rf_chnlbw[0] & ~0xfff) | chan); } void r92c_set_bw20(struct rtwn_softc *sc, uint8_t chan) { struct r92c_softc *rs = sc->sc_priv; rtwn_setbits_1(sc, R92C_BWOPMODE, 0, R92C_BWOPMODE_20MHZ); rtwn_bb_setbits(sc, R92C_FPGA0_RFMOD, R92C_RFMOD_40MHZ, 0); rtwn_bb_setbits(sc, R92C_FPGA1_RFMOD, R92C_RFMOD_40MHZ, 0); rtwn_bb_setbits(sc, R92C_FPGA0_ANAPARAM2, 0, R92C_FPGA0_ANAPARAM2_CBW20); /* Select 20MHz bandwidth. */ rtwn_rf_write(sc, 0, R92C_RF_CHNLBW, (rs->rf_chnlbw[0] & ~0xfff) | chan | R92C_RF_CHNLBW_BW20); } void r92c_set_chan(struct rtwn_softc *sc, struct ieee80211_channel *c) { struct r92c_softc *rs = sc->sc_priv; u_int chan; int i; chan = rtwn_chan2centieee(c); /* Set Tx power for this new channel. */ r92c_set_txpower(sc, c); for (i = 0; i < sc->nrxchains; i++) { rtwn_rf_write(sc, i, R92C_RF_CHNLBW, RW(rs->rf_chnlbw[i], R92C_RF_CHNLBW_CHNL, chan)); } if (IEEE80211_IS_CHAN_HT40(c)) r92c_set_bw40(sc, chan, IEEE80211_IS_CHAN_HT40U(c)); else rtwn_r92c_set_bw20(sc, chan); } void r92c_set_gain(struct rtwn_softc *sc, uint8_t gain) { rtwn_bb_setbits(sc, R92C_OFDM0_AGCCORE1(0), R92C_OFDM0_AGCCORE1_GAIN_M, gain); rtwn_bb_setbits(sc, R92C_OFDM0_AGCCORE1(1), R92C_OFDM0_AGCCORE1_GAIN_M, gain); } void r92c_scan_start(struct ieee80211com *ic) { struct rtwn_softc *sc = ic->ic_softc; struct r92c_softc *rs = sc->sc_priv; RTWN_LOCK(sc); /* Set gain for scanning. */ rtwn_r92c_set_gain(sc, 0x20); RTWN_UNLOCK(sc); rs->rs_scan_start(ic); } void r92c_scan_end(struct ieee80211com *ic) { struct rtwn_softc *sc = ic->ic_softc; struct r92c_softc *rs = sc->sc_priv; RTWN_LOCK(sc); /* Set gain under link. */ rtwn_r92c_set_gain(sc, 0x32); RTWN_UNLOCK(sc); rs->rs_scan_end(ic); } Index: head/sys/dev/rtwn/rtl8812a/r12a_chan.c =================================================================== --- head/sys/dev/rtwn/rtl8812a/r12a_chan.c (revision 316722) +++ head/sys/dev/rtwn/rtl8812a/r12a_chan.c (revision 316723) @@ -1,601 +1,601 @@ /*- * Copyright (c) 2016 Andriy Voskoboinyk * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #include __FBSDID("$FreeBSD$"); #include "opt_wlan.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include static void r12a_write_txpower(struct rtwn_softc *sc, int chain, struct ieee80211_channel *c, uint8_t power[RTWN_RIDX_COUNT]) { if (IEEE80211_IS_CHAN_2GHZ(c)) { /* Write per-CCK rate Tx power. */ rtwn_bb_write(sc, R12A_TXAGC_CCK11_1(chain), SM(R12A_TXAGC_CCK1, power[RTWN_RIDX_CCK1]) | SM(R12A_TXAGC_CCK2, power[RTWN_RIDX_CCK2]) | SM(R12A_TXAGC_CCK55, power[RTWN_RIDX_CCK55]) | SM(R12A_TXAGC_CCK11, power[RTWN_RIDX_CCK11])); } /* Write per-OFDM rate Tx power. */ rtwn_bb_write(sc, R12A_TXAGC_OFDM18_6(chain), SM(R12A_TXAGC_OFDM06, power[RTWN_RIDX_OFDM6]) | SM(R12A_TXAGC_OFDM09, power[RTWN_RIDX_OFDM9]) | SM(R12A_TXAGC_OFDM12, power[RTWN_RIDX_OFDM12]) | SM(R12A_TXAGC_OFDM18, power[RTWN_RIDX_OFDM18])); rtwn_bb_write(sc, R12A_TXAGC_OFDM54_24(chain), SM(R12A_TXAGC_OFDM24, power[RTWN_RIDX_OFDM24]) | SM(R12A_TXAGC_OFDM36, power[RTWN_RIDX_OFDM36]) | SM(R12A_TXAGC_OFDM48, power[RTWN_RIDX_OFDM48]) | SM(R12A_TXAGC_OFDM54, power[RTWN_RIDX_OFDM54])); /* Write per-MCS Tx power. */ rtwn_bb_write(sc, R12A_TXAGC_MCS3_0(chain), SM(R12A_TXAGC_MCS0, power[RTWN_RIDX_MCS(0)]) | SM(R12A_TXAGC_MCS1, power[RTWN_RIDX_MCS(1)]) | SM(R12A_TXAGC_MCS2, power[RTWN_RIDX_MCS(2)]) | SM(R12A_TXAGC_MCS3, power[RTWN_RIDX_MCS(3)])); rtwn_bb_write(sc, R12A_TXAGC_MCS7_4(chain), SM(R12A_TXAGC_MCS4, power[RTWN_RIDX_MCS(4)]) | SM(R12A_TXAGC_MCS5, power[RTWN_RIDX_MCS(5)]) | SM(R12A_TXAGC_MCS6, power[RTWN_RIDX_MCS(6)]) | SM(R12A_TXAGC_MCS7, power[RTWN_RIDX_MCS(7)])); if (sc->ntxchains >= 2) { rtwn_bb_write(sc, R12A_TXAGC_MCS11_8(chain), SM(R12A_TXAGC_MCS8, power[RTWN_RIDX_MCS(8)]) | SM(R12A_TXAGC_MCS9, power[RTWN_RIDX_MCS(9)]) | SM(R12A_TXAGC_MCS10, power[RTWN_RIDX_MCS(10)]) | SM(R12A_TXAGC_MCS11, power[RTWN_RIDX_MCS(11)])); rtwn_bb_write(sc, R12A_TXAGC_MCS15_12(chain), SM(R12A_TXAGC_MCS12, power[RTWN_RIDX_MCS(12)]) | SM(R12A_TXAGC_MCS13, power[RTWN_RIDX_MCS(13)]) | SM(R12A_TXAGC_MCS14, power[RTWN_RIDX_MCS(14)]) | SM(R12A_TXAGC_MCS15, power[RTWN_RIDX_MCS(15)])); } /* TODO: VHT rates */ } static int r12a_get_power_group(struct rtwn_softc *sc, struct ieee80211_channel *c) { uint8_t chan; int group; chan = rtwn_chan2centieee(c); if (IEEE80211_IS_CHAN_2GHZ(c)) { if (chan <= 2) group = 0; else if (chan <= 5) group = 1; else if (chan <= 8) group = 2; else if (chan <= 11) group = 3; else if (chan <= 14) group = 4; else { KASSERT(0, ("wrong 2GHz channel %d!\n", chan)); return (-1); } } else if (IEEE80211_IS_CHAN_5GHZ(c)) { if (chan < 36) return (-1); if (chan <= 42) group = 0; else if (chan <= 48) group = 1; else if (chan <= 58) group = 2; else if (chan <= 64) group = 3; else if (chan <= 106) group = 4; else if (chan <= 114) group = 5; else if (chan <= 122) group = 6; else if (chan <= 130) group = 7; else if (chan <= 138) group = 8; else if (chan <= 144) group = 9; else if (chan <= 155) group = 10; else if (chan <= 161) group = 11; else if (chan <= 171) group = 12; else if (chan <= 177) group = 13; else { KASSERT(0, ("wrong 5GHz channel %d!\n", chan)); return (-1); } } else { KASSERT(0, ("wrong channel band (flags %08X)\n", c->ic_flags)); return (-1); } return (group); } static void r12a_get_txpower(struct rtwn_softc *sc, int chain, struct ieee80211_channel *c, uint8_t power[RTWN_RIDX_COUNT]) { struct r12a_softc *rs = sc->sc_priv; int i, ridx, group, max_mcs; /* Determine channel group. */ group = r12a_get_power_group(sc, c); if (group == -1) { /* shouldn't happen */ device_printf(sc->sc_dev, "%s: incorrect channel\n", __func__); return; } /* TODO: VHT rates. */ max_mcs = RTWN_RIDX_MCS(sc->ntxchains * 8 - 1); /* XXX regulatory */ /* XXX net80211 regulatory */ if (IEEE80211_IS_CHAN_2GHZ(c)) { for (ridx = RTWN_RIDX_CCK1; ridx <= RTWN_RIDX_CCK11; ridx++) power[ridx] = rs->cck_tx_pwr[chain][group]; for (ridx = RTWN_RIDX_OFDM6; ridx <= max_mcs; ridx++) power[ridx] = rs->ht40_tx_pwr_2g[chain][group]; for (ridx = RTWN_RIDX_OFDM6; ridx <= RTWN_RIDX_OFDM54; ridx++) power[ridx] += rs->ofdm_tx_pwr_diff_2g[chain][0]; for (i = 0; i < sc->ntxchains; i++) { uint8_t min_mcs; uint8_t pwr_diff; #ifdef notyet if (IEEE80211_IS_CHAN_HT80(c)) { /* Vendor driver uses HT40 values here. */ pwr_diff = rs->bw40_tx_pwr_diff_2g[chain][i]; } else #endif if (IEEE80211_IS_CHAN_HT40(c)) pwr_diff = rs->bw40_tx_pwr_diff_2g[chain][i]; else pwr_diff = rs->bw20_tx_pwr_diff_2g[chain][i]; min_mcs = RTWN_RIDX_MCS(i * 8); for (ridx = min_mcs; ridx <= max_mcs; ridx++) power[ridx] += pwr_diff; } } else { /* 5GHz */ for (ridx = RTWN_RIDX_OFDM6; ridx <= max_mcs; ridx++) power[ridx] = rs->ht40_tx_pwr_5g[chain][group]; for (ridx = RTWN_RIDX_OFDM6; ridx <= RTWN_RIDX_OFDM54; ridx++) power[ridx] += rs->ofdm_tx_pwr_diff_5g[chain][0]; for (i = 0; i < sc->ntxchains; i++) { uint8_t min_mcs; uint8_t pwr_diff; #ifdef notyet if (IEEE80211_IS_CHAN_HT80(c)) { /* TODO: calculate base value. */ pwr_diff = rs->bw80_tx_pwr_diff_5g[chain][i]; } else #endif if (IEEE80211_IS_CHAN_HT40(c)) pwr_diff = rs->bw40_tx_pwr_diff_5g[chain][i]; else pwr_diff = rs->bw20_tx_pwr_diff_5g[chain][i]; min_mcs = RTWN_RIDX_MCS(i * 8); for (ridx = min_mcs; ridx <= max_mcs; ridx++) power[ridx] += pwr_diff; } } /* Apply max limit. */ for (ridx = RTWN_RIDX_CCK1; ridx <= max_mcs; ridx++) { if (power[ridx] > R92C_MAX_TX_PWR) power[ridx] = R92C_MAX_TX_PWR; } #ifdef RTWN_DEBUG if (sc->sc_debug & RTWN_DEBUG_TXPWR) { /* Dump per-rate Tx power values. */ printf("Tx power for chain %d:\n", chain); - for (ridx = RTWN_RIDX_CCK1; ridx < RTWN_RIDX_COUNT; ridx++) + for (ridx = RTWN_RIDX_CCK1; ridx <= max_mcs; ridx++) printf("Rate %d = %u\n", ridx, power[ridx]); } #endif } static void r12a_set_txpower(struct rtwn_softc *sc, struct ieee80211_channel *c) { uint8_t power[RTWN_RIDX_COUNT]; int i; for (i = 0; i < sc->ntxchains; i++) { memset(power, 0, sizeof(power)); /* Compute per-rate Tx power values. */ r12a_get_txpower(sc, i, c, power); /* Write per-rate Tx power values to hardware. */ r12a_write_txpower(sc, i, c, power); } } void r12a_fix_spur(struct rtwn_softc *sc, struct ieee80211_channel *c) { struct r12a_softc *rs = sc->sc_priv; uint16_t chan = rtwn_chan2centieee(c); if (rs->chip & R12A_CHIP_C_CUT) { if (IEEE80211_IS_CHAN_HT40(c) && chan == 11) { rtwn_bb_setbits(sc, R12A_RFMOD, 0, 0xc00); rtwn_bb_setbits(sc, R12A_ADC_BUF_CLK, 0, 0x40000000); } else { rtwn_bb_setbits(sc, R12A_RFMOD, 0x400, 0x800); if (!IEEE80211_IS_CHAN_HT40(c) && /* 20 MHz */ (chan == 13 || chan == 14)) { rtwn_bb_setbits(sc, R12A_RFMOD, 0, 0x300); rtwn_bb_setbits(sc, R12A_ADC_BUF_CLK, 0, 0x40000000); } else { /* !80 Mhz */ rtwn_bb_setbits(sc, R12A_RFMOD, 0x100, 0x200); rtwn_bb_setbits(sc, R12A_ADC_BUF_CLK, 0x40000000, 0); } } } else { /* Set ADC clock to 160M to resolve 2480 MHz spur. */ if (!IEEE80211_IS_CHAN_HT40(c) && /* 20 MHz */ (chan == 13 || chan == 14)) rtwn_bb_setbits(sc, R12A_RFMOD, 0, 0x300); else if (IEEE80211_IS_CHAN_2GHZ(c)) rtwn_bb_setbits(sc, R12A_RFMOD, 0x100, 0x200); } } static void r12a_set_band(struct rtwn_softc *sc, struct ieee80211_channel *c) { struct ieee80211com *ic = &sc->sc_ic; struct r12a_softc *rs = sc->sc_priv; uint32_t basicrates; uint8_t swing; int i; /* Check if band was changed. */ if ((sc->sc_flags & (RTWN_STARTED | RTWN_RUNNING)) != RTWN_STARTED && IEEE80211_IS_CHAN_5GHZ(c) ^ !(rtwn_read_1(sc, R12A_CCK_CHECK) & R12A_CCK_CHECK_5GHZ)) return; rtwn_get_rates(sc, ieee80211_get_suprates(ic, c), NULL, &basicrates, NULL, 1); if (IEEE80211_IS_CHAN_2GHZ(c)) { rtwn_r12a_set_band_2ghz(sc, basicrates); swing = rs->tx_bbswing_2g; } else if (IEEE80211_IS_CHAN_5GHZ(c)) { rtwn_r12a_set_band_5ghz(sc, basicrates); swing = rs->tx_bbswing_5g; } else { KASSERT(0, ("wrong channel flags %08X\n", c->ic_flags)); return; } /* XXX PATH_B is set by vendor driver. */ for (i = 0; i < 2; i++) { uint16_t val = 0; switch ((swing >> i * 2) & 0x3) { case 0: val = 0x200; /* 0 dB */ break; case 1: val = 0x16a; /* -3 dB */ break; case 2: val = 0x101; /* -6 dB */ break; case 3: val = 0xb6; /* -9 dB */ break; } rtwn_bb_setbits(sc, R12A_TX_SCALE(i), R12A_TX_SCALE_SWING_M, val << R12A_TX_SCALE_SWING_S); } } void r12a_set_chan(struct rtwn_softc *sc, struct ieee80211_channel *c) { uint32_t val; uint16_t chan; int i; r12a_set_band(sc, c); chan = rtwn_chan2centieee(c); if (36 <= chan && chan <= 48) val = 0x09280000; else if (50 <= chan && chan <= 64) val = 0x08a60000; else if (100 <= chan && chan <= 116) val = 0x08a40000; else if (118 <= chan) val = 0x08240000; else val = 0x12d40000; rtwn_bb_setbits(sc, R12A_FC_AREA, 0x1ffe0000, val); for (i = 0; i < sc->nrxchains; i++) { if (36 <= chan && chan <= 64) val = 0x10100; else if (100 <= chan && chan <= 140) val = 0x30100; else if (140 < chan) val = 0x50100; else val = 0x00000; rtwn_rf_setbits(sc, i, R92C_RF_CHNLBW, 0x70300, val); /* RTL8812AU-specific */ rtwn_r12a_fix_spur(sc, c); KASSERT(chan <= 0xff, ("%s: chan %d\n", __func__, chan)); rtwn_rf_setbits(sc, i, R92C_RF_CHNLBW, 0xff, chan); } #ifdef notyet if (IEEE80211_IS_CHAN_HT80(c)) { /* 80 MHz */ rtwn_setbits_2(sc, R92C_WMAC_TRXPTCL_CTL, 0x80, 0x100); /* TODO */ val = 0x0; } else #endif if (IEEE80211_IS_CHAN_HT40(c)) { /* 40 MHz */ uint8_t ext_chan; if (IEEE80211_IS_CHAN_HT40U(c)) ext_chan = R12A_DATA_SEC_PRIM_DOWN_20; else ext_chan = R12A_DATA_SEC_PRIM_UP_20; rtwn_setbits_2(sc, R92C_WMAC_TRXPTCL_CTL, 0x100, 0x80); rtwn_write_1(sc, R12A_DATA_SEC, ext_chan); rtwn_bb_setbits(sc, R12A_RFMOD, 0x003003c3, 0x00300201); rtwn_bb_setbits(sc, R12A_ADC_BUF_CLK, 0x40000000, 0); /* discard high 4 bits */ val = rtwn_bb_read(sc, R12A_RFMOD); val = RW(val, R12A_RFMOD_EXT_CHAN, ext_chan); rtwn_bb_write(sc, R12A_RFMOD, val); val = rtwn_bb_read(sc, R12A_CCA_ON_SEC); val = RW(val, R12A_CCA_ON_SEC_EXT_CHAN, ext_chan); rtwn_bb_write(sc, R12A_CCA_ON_SEC, val); if (rtwn_read_1(sc, 0x837) & 0x04) val = 0x01800000; else if (sc->nrxchains == 2 && sc->ntxchains == 2) val = 0x01c00000; else val = 0x02000000; rtwn_bb_setbits(sc, R12A_L1_PEAK_TH, 0x03c00000, val); if (IEEE80211_IS_CHAN_HT40U(c)) rtwn_bb_setbits(sc, R92C_CCK0_SYSTEM, 0x10, 0); else rtwn_bb_setbits(sc, R92C_CCK0_SYSTEM, 0, 0x10); val = 0x400; } else { /* 20 MHz */ rtwn_setbits_2(sc, R92C_WMAC_TRXPTCL_CTL, 0x180, 0); rtwn_write_1(sc, R12A_DATA_SEC, R12A_DATA_SEC_NO_EXT); rtwn_bb_setbits(sc, R12A_RFMOD, 0x003003c3, 0x00300200); rtwn_bb_setbits(sc, R12A_ADC_BUF_CLK, 0x40000000, 0); if (sc->nrxchains == 2 && sc->ntxchains == 2) val = 0x01c00000; else val = 0x02000000; rtwn_bb_setbits(sc, R12A_L1_PEAK_TH, 0x03c00000, val); val = 0xc00; } /* RTL8812AU-specific */ rtwn_r12a_fix_spur(sc, c); for (i = 0; i < sc->nrxchains; i++) rtwn_rf_setbits(sc, i, R92C_RF_CHNLBW, 0xc00, val); /* Set Tx power for this new channel. */ r12a_set_txpower(sc, c); } void r12a_set_band_2ghz(struct rtwn_softc *sc, uint32_t basicrates) { struct r12a_softc *rs = sc->sc_priv; /* Enable CCK / OFDM. */ rtwn_bb_setbits(sc, R12A_OFDMCCK_EN, 0, R12A_OFDMCCK_EN_CCK | R12A_OFDMCCK_EN_OFDM); rtwn_bb_setbits(sc, R12A_BW_INDICATION, 0x02, 0x01); rtwn_bb_setbits(sc, R12A_PWED_TH, 0x3e000, 0x2e000); /* Select AGC table. */ rtwn_bb_setbits(sc, R12A_TXAGC_TABLE_SELECT, 0x03, 0); switch (rs->rfe_type) { case 0: case 1: case 2: rtwn_bb_write(sc, R12A_RFE_PINMUX(0), 0x77777777); rtwn_bb_write(sc, R12A_RFE_PINMUX(1), 0x77777777); rtwn_bb_setbits(sc, R12A_RFE_INV(0), 0x3ff00000, 0); rtwn_bb_setbits(sc, R12A_RFE_INV(1), 0x3ff00000, 0); break; case 3: rtwn_bb_write(sc, R12A_RFE_PINMUX(0), 0x54337770); rtwn_bb_write(sc, R12A_RFE_PINMUX(1), 0x54337770); rtwn_bb_setbits(sc, R12A_RFE_INV(0), 0x3ff00000, 0x01000000); rtwn_bb_setbits(sc, R12A_RFE_INV(1), 0x3ff00000, 0x01000000); rtwn_bb_setbits(sc, R12A_ANTSEL_SW, 0x0303, 0x01); break; case 4: rtwn_bb_write(sc, R12A_RFE_PINMUX(0), 0x77777777); rtwn_bb_write(sc, R12A_RFE_PINMUX(1), 0x77777777); rtwn_bb_setbits(sc, R12A_RFE_INV(0), 0x3ff00000, 0x00100000); rtwn_bb_setbits(sc, R12A_RFE_INV(1), 0x3ff00000, 0x00100000); break; case 5: rtwn_write_1(sc, R12A_RFE_PINMUX(0) + 2, 0x77); rtwn_bb_write(sc, R12A_RFE_PINMUX(1), 0x77777777); rtwn_setbits_1(sc, R12A_RFE_INV(0) + 3, 0x01, 0); rtwn_bb_setbits(sc, R12A_RFE_INV(1), 0x3ff00000, 0); break; default: break; } rtwn_bb_setbits(sc, R12A_TX_PATH, 0xf0, 0x10); rtwn_bb_setbits(sc, R12A_CCK_RX_PATH, 0x0f000000, 0x01000000); /* Write basic rates. */ rtwn_set_basicrates(sc, basicrates); rtwn_write_1(sc, R12A_CCK_CHECK, 0); } void r12a_set_band_5ghz(struct rtwn_softc *sc, uint32_t basicrates) { struct r12a_softc *rs = sc->sc_priv; int ntries; rtwn_write_1(sc, R12A_CCK_CHECK, R12A_CCK_CHECK_5GHZ); for (ntries = 0; ntries < 100; ntries++) { if ((rtwn_read_2(sc, R12A_TXPKT_EMPTY) & 0x30) == 0x30) break; rtwn_delay(sc, 25); } if (ntries == 100) { device_printf(sc->sc_dev, "%s: TXPKT_EMPTY check failed (%04X)\n", __func__, rtwn_read_2(sc, R12A_TXPKT_EMPTY)); } /* Enable OFDM. */ rtwn_bb_setbits(sc, R12A_OFDMCCK_EN, R12A_OFDMCCK_EN_CCK, R12A_OFDMCCK_EN_OFDM); rtwn_bb_setbits(sc, R12A_BW_INDICATION, 0x01, 0x02); rtwn_bb_setbits(sc, R12A_PWED_TH, 0x3e000, 0x2a000); /* Select AGC table. */ rtwn_bb_setbits(sc, R12A_TXAGC_TABLE_SELECT, 0x03, 0x01); switch (rs->rfe_type) { case 0: rtwn_bb_write(sc, R12A_RFE_PINMUX(0), 0x77337717); rtwn_bb_write(sc, R12A_RFE_PINMUX(1), 0x77337717); rtwn_bb_setbits(sc, R12A_RFE_INV(0), 0x3ff00000, 0x01000000); rtwn_bb_setbits(sc, R12A_RFE_INV(1), 0x3ff00000, 0x01000000); break; case 1: rtwn_bb_write(sc, R12A_RFE_PINMUX(0), 0x77337717); rtwn_bb_write(sc, R12A_RFE_PINMUX(1), 0x77337717); rtwn_bb_setbits(sc, R12A_RFE_INV(0), 0x3ff00000, 0); rtwn_bb_setbits(sc, R12A_RFE_INV(1), 0x3ff00000, 0); break; case 2: case 4: rtwn_bb_write(sc, R12A_RFE_PINMUX(0), 0x77337777); rtwn_bb_write(sc, R12A_RFE_PINMUX(1), 0x77337777); rtwn_bb_setbits(sc, R12A_RFE_INV(0), 0x3ff00000, 0x01000000); rtwn_bb_setbits(sc, R12A_RFE_INV(1), 0x3ff00000, 0x01000000); break; case 3: rtwn_bb_write(sc, R12A_RFE_PINMUX(0), 0x54337717); rtwn_bb_write(sc, R12A_RFE_PINMUX(1), 0x54337717); rtwn_bb_setbits(sc, R12A_RFE_INV(0), 0x3ff00000, 0x01000000); rtwn_bb_setbits(sc, R12A_RFE_INV(1), 0x3ff00000, 0x01000000); rtwn_bb_setbits(sc, R12A_ANTSEL_SW, 0x0303, 0x01); break; case 5: rtwn_write_1(sc, R12A_RFE_PINMUX(0) + 2, 0x33); rtwn_bb_write(sc, R12A_RFE_PINMUX(1), 0x77337777); rtwn_setbits_1(sc, R12A_RFE_INV(0) + 3, 0, 0x01); rtwn_bb_setbits(sc, R12A_RFE_INV(1), 0x3ff00000, 0x01000000); break; default: break; } rtwn_bb_setbits(sc, R12A_TX_PATH, 0xf0, 0); rtwn_bb_setbits(sc, R12A_CCK_RX_PATH, 0, 0x0f000000); /* Write basic rates. */ rtwn_set_basicrates(sc, basicrates); }