2016-05-17 07:09:24 +00:00
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/*
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Broadcom B43 wireless driver
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IEEE 802.11n PHY data tables
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Copyright (c) 2008 Michael Buesch <m@bues.ch>
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Copyright (c) 2010 Rafał Miłecki <zajec5@gmail.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; see the file COPYING. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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/*
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* The Broadcom Wireless LAN controller driver.
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*/
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2016-05-19 04:45:50 +00:00
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#include "opt_wlan.h"
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#include "opt_bwn.h"
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2016-05-17 07:09:24 +00:00
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/kernel.h>
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#include <sys/malloc.h>
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#include <sys/module.h>
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#include <sys/endian.h>
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#include <sys/errno.h>
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#include <sys/firmware.h>
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#include <sys/lock.h>
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#include <sys/mutex.h>
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#include <machine/bus.h>
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#include <machine/resource.h>
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#include <sys/bus.h>
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#include <sys/rman.h>
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#include <sys/socket.h>
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#include <sys/sockio.h>
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#include <net/ethernet.h>
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#include <net/if.h>
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#include <net/if_var.h>
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#include <net/if_arp.h>
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#include <net/if_dl.h>
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#include <net/if_llc.h>
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#include <net/if_media.h>
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#include <net/if_types.h>
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#include <dev/pci/pcivar.h>
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#include <dev/pci/pcireg.h>
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#include <net80211/ieee80211_var.h>
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#include <net80211/ieee80211_radiotap.h>
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#include <net80211/ieee80211_regdomain.h>
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#include <net80211/ieee80211_phy.h>
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#include <net80211/ieee80211_ratectl.h>
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2018-02-05 23:38:15 +00:00
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#include <dev/bhnd/bhnd.h>
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#include <dev/bhnd/bhnd_ids.h>
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#include <dev/bhnd/cores/pmu/bhnd_pmu.h>
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#include <dev/bhnd/cores/chipc/chipc.h>
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2016-05-17 07:09:24 +00:00
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#include <dev/bwn/if_bwnreg.h>
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#include <dev/bwn/if_bwnvar.h>
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#include <dev/bwn/if_bwn_misc.h>
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#include <dev/bwn/if_bwn_util.h>
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#include <dev/bwn/if_bwn_debug.h>
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#include <dev/bwn/if_bwn_phy_common.h>
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#include <dev/bwn/if_bwn_cordic.h>
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#include <gnu/dev/bwn/phy_n/if_bwn_phy_n_regs.h>
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#include <gnu/dev/bwn/phy_n/if_bwn_phy_n_ppr.h>
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2018-02-05 23:38:15 +00:00
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#include <gnu/dev/bwn/phy_n/if_bwn_phy_n_sprom.h>
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2016-05-17 07:09:24 +00:00
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#include <gnu/dev/bwn/phy_n/if_bwn_phy_n_tables.h>
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#include <gnu/dev/bwn/phy_n/if_bwn_radio_2055.h>
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#include <gnu/dev/bwn/phy_n/if_bwn_radio_2056.h>
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#include <gnu/dev/bwn/phy_n/if_bwn_radio_2057.h>
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#include <gnu/dev/bwn/phy_n/if_bwn_phy_n_core.h>
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2018-02-05 23:38:15 +00:00
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#include "bhnd_nvram_map.h"
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2016-05-17 07:09:24 +00:00
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struct bwn_nphy_txgains {
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uint16_t tx_lpf[2];
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uint16_t txgm[2];
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uint16_t pga[2];
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uint16_t pad[2];
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uint16_t ipa[2];
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};
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struct bwn_nphy_iqcal_params {
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uint16_t tx_lpf;
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uint16_t txgm;
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uint16_t pga;
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uint16_t pad;
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uint16_t ipa;
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uint16_t cal_gain;
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uint16_t ncorr[5];
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};
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struct bwn_nphy_iq_est {
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int32_t iq0_prod;
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uint32_t i0_pwr;
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uint32_t q0_pwr;
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int32_t iq1_prod;
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uint32_t i1_pwr;
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uint32_t q1_pwr;
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};
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enum bwn_nphy_rf_sequence {
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BWN_RFSEQ_RX2TX,
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BWN_RFSEQ_TX2RX,
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BWN_RFSEQ_RESET2RX,
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BWN_RFSEQ_UPDATE_GAINH,
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BWN_RFSEQ_UPDATE_GAINL,
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BWN_RFSEQ_UPDATE_GAINU,
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};
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enum n_rf_ctl_over_cmd {
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N_RF_CTL_OVER_CMD_RXRF_PU = 0,
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N_RF_CTL_OVER_CMD_RX_PU = 1,
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N_RF_CTL_OVER_CMD_TX_PU = 2,
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N_RF_CTL_OVER_CMD_RX_GAIN = 3,
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N_RF_CTL_OVER_CMD_TX_GAIN = 4,
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};
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enum n_intc_override {
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N_INTC_OVERRIDE_OFF = 0,
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N_INTC_OVERRIDE_TRSW = 1,
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N_INTC_OVERRIDE_PA = 2,
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N_INTC_OVERRIDE_EXT_LNA_PU = 3,
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N_INTC_OVERRIDE_EXT_LNA_GAIN = 4,
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};
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enum n_rssi_type {
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N_RSSI_W1 = 0,
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N_RSSI_W2,
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N_RSSI_NB,
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N_RSSI_IQ,
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N_RSSI_TSSI_2G,
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N_RSSI_TSSI_5G,
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N_RSSI_TBD,
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};
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enum n_rail_type {
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N_RAIL_I = 0,
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N_RAIL_Q = 1,
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};
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static inline bool bwn_nphy_ipa(struct bwn_mac *mac)
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{
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bwn_band_t band = bwn_current_band(mac);
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return ((mac->mac_phy.phy_n->ipa2g_on && band == BWN_BAND_2G) ||
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(mac->mac_phy.phy_n->ipa5g_on && band == BWN_BAND_5G));
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}
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/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RxCoreGetState */
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static uint8_t bwn_nphy_get_rx_core_state(struct bwn_mac *mac)
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{
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return (BWN_PHY_READ(mac, BWN_NPHY_RFSEQCA) & BWN_NPHY_RFSEQCA_RXEN) >>
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BWN_NPHY_RFSEQCA_RXEN_SHIFT;
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}
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/**************************************************
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* RF (just without bwn_nphy_rf_ctl_intc_override)
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**************************************************/
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/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/ForceRFSeq */
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static void bwn_nphy_force_rf_sequence(struct bwn_mac *mac,
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enum bwn_nphy_rf_sequence seq)
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{
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static const uint16_t trigger[] = {
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[BWN_RFSEQ_RX2TX] = BWN_NPHY_RFSEQTR_RX2TX,
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[BWN_RFSEQ_TX2RX] = BWN_NPHY_RFSEQTR_TX2RX,
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[BWN_RFSEQ_RESET2RX] = BWN_NPHY_RFSEQTR_RST2RX,
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[BWN_RFSEQ_UPDATE_GAINH] = BWN_NPHY_RFSEQTR_UPGH,
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[BWN_RFSEQ_UPDATE_GAINL] = BWN_NPHY_RFSEQTR_UPGL,
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[BWN_RFSEQ_UPDATE_GAINU] = BWN_NPHY_RFSEQTR_UPGU,
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};
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int i;
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uint16_t seq_mode = BWN_PHY_READ(mac, BWN_NPHY_RFSEQMODE);
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if (seq >= nitems(trigger)) {
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BWN_WARNPRINTF(mac->mac_sc, "%s: seq %d > max", __func__, seq);
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}
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BWN_PHY_SET(mac, BWN_NPHY_RFSEQMODE,
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BWN_NPHY_RFSEQMODE_CAOVER | BWN_NPHY_RFSEQMODE_TROVER);
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BWN_PHY_SET(mac, BWN_NPHY_RFSEQTR, trigger[seq]);
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for (i = 0; i < 200; i++) {
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if (!(BWN_PHY_READ(mac, BWN_NPHY_RFSEQST) & trigger[seq]))
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goto ok;
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DELAY(1000);
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}
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BWN_ERRPRINTF(mac->mac_sc, "RF sequence status timeout\n");
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ok:
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BWN_PHY_WRITE(mac, BWN_NPHY_RFSEQMODE, seq_mode);
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}
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static void bwn_nphy_rf_ctl_override_rev19(struct bwn_mac *mac, uint16_t field,
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uint16_t value, uint8_t core, bool off,
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uint8_t override_id)
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{
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/* TODO */
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}
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/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RFCtrlOverrideRev7 */
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static void bwn_nphy_rf_ctl_override_rev7(struct bwn_mac *mac, uint16_t field,
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uint16_t value, uint8_t core, bool off,
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uint8_t override)
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{
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struct bwn_phy *phy = &mac->mac_phy;
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const struct bwn_nphy_rf_control_override_rev7 *e;
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uint16_t en_addrs[3][2] = {
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{ 0x0E7, 0x0EC }, { 0x342, 0x343 }, { 0x346, 0x347 }
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};
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uint16_t en_addr;
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uint16_t en_mask = field;
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uint16_t val_addr;
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uint8_t i;
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if (phy->rev >= 19 || phy->rev < 3) {
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BWN_WARNPRINTF(mac->mac_sc, "%s: phy rev %d out of range\n",
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__func__,
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phy->rev);
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return;
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}
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/* Remember: we can get NULL! */
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e = bwn_nphy_get_rf_ctl_over_rev7(mac, field, override);
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for (i = 0; i < 2; i++) {
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if (override >= nitems(en_addrs)) {
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BWN_ERRPRINTF(mac->mac_sc, "Invalid override value %d\n", override);
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return;
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}
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en_addr = en_addrs[override][i];
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if (e)
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val_addr = (i == 0) ? e->val_addr_core0 : e->val_addr_core1;
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if (off) {
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BWN_PHY_MASK(mac, en_addr, ~en_mask);
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if (e) /* Do it safer, better than wl */
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BWN_PHY_MASK(mac, val_addr, ~e->val_mask);
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} else {
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if (!core || (core & (1 << i))) {
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BWN_PHY_SET(mac, en_addr, en_mask);
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if (e)
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BWN_PHY_SETMASK(mac, val_addr, ~e->val_mask, (value << e->val_shift));
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}
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}
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}
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}
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/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RFCtrlOverideOneToMany */
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static void bwn_nphy_rf_ctl_override_one_to_many(struct bwn_mac *mac,
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enum n_rf_ctl_over_cmd cmd,
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uint16_t value, uint8_t core, bool off)
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{
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struct bwn_phy *phy = &mac->mac_phy;
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uint16_t tmp;
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if (phy->rev < 7) {
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BWN_ERRPRINTF(mac->mac_sc, "%s: phy rev %d out of range\n",
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__func__,
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phy->rev);
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}
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switch (cmd) {
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case N_RF_CTL_OVER_CMD_RXRF_PU:
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bwn_nphy_rf_ctl_override_rev7(mac, 0x20, value, core, off, 1);
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bwn_nphy_rf_ctl_override_rev7(mac, 0x10, value, core, off, 1);
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bwn_nphy_rf_ctl_override_rev7(mac, 0x08, value, core, off, 1);
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break;
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case N_RF_CTL_OVER_CMD_RX_PU:
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bwn_nphy_rf_ctl_override_rev7(mac, 0x4, value, core, off, 1);
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bwn_nphy_rf_ctl_override_rev7(mac, 0x2, value, core, off, 1);
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bwn_nphy_rf_ctl_override_rev7(mac, 0x1, value, core, off, 1);
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bwn_nphy_rf_ctl_override_rev7(mac, 0x2, value, core, off, 2);
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bwn_nphy_rf_ctl_override_rev7(mac, 0x0800, 0, core, off, 1);
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break;
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case N_RF_CTL_OVER_CMD_TX_PU:
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bwn_nphy_rf_ctl_override_rev7(mac, 0x4, value, core, off, 0);
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bwn_nphy_rf_ctl_override_rev7(mac, 0x2, value, core, off, 1);
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bwn_nphy_rf_ctl_override_rev7(mac, 0x1, value, core, off, 2);
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bwn_nphy_rf_ctl_override_rev7(mac, 0x0800, 1, core, off, 1);
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break;
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case N_RF_CTL_OVER_CMD_RX_GAIN:
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tmp = value & 0xFF;
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bwn_nphy_rf_ctl_override_rev7(mac, 0x0800, tmp, core, off, 0);
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tmp = value >> 8;
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bwn_nphy_rf_ctl_override_rev7(mac, 0x6000, tmp, core, off, 0);
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break;
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case N_RF_CTL_OVER_CMD_TX_GAIN:
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tmp = value & 0x7FFF;
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bwn_nphy_rf_ctl_override_rev7(mac, 0x1000, tmp, core, off, 0);
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tmp = value >> 14;
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bwn_nphy_rf_ctl_override_rev7(mac, 0x4000, tmp, core, off, 0);
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break;
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}
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}
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/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RFCtrlOverride */
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static void bwn_nphy_rf_ctl_override(struct bwn_mac *mac, uint16_t field,
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uint16_t value, uint8_t core, bool off)
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|
|
{
|
|
|
|
int i;
|
|
|
|
uint8_t index = fls(field);
|
|
|
|
uint8_t addr, en_addr, val_addr;
|
|
|
|
|
|
|
|
/* we expect only one bit set */
|
|
|
|
if (field & (~(1 << (index - 1)))) {
|
|
|
|
BWN_ERRPRINTF(mac->mac_sc, "%s: field 0x%04x has >1 bit set\n",
|
|
|
|
__func__,
|
|
|
|
field);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (mac->mac_phy.rev >= 3) {
|
|
|
|
const struct bwn_nphy_rf_control_override_rev3 *rf_ctrl;
|
|
|
|
for (i = 0; i < 2; i++) {
|
|
|
|
if (index == 0 || index == 16) {
|
|
|
|
BWN_ERRPRINTF(mac->mac_sc,
|
|
|
|
"Unsupported RF Ctrl Override call\n");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
rf_ctrl = &tbl_rf_control_override_rev3[index - 1];
|
|
|
|
en_addr = BWN_PHY_N((i == 0) ?
|
|
|
|
rf_ctrl->en_addr0 : rf_ctrl->en_addr1);
|
|
|
|
val_addr = BWN_PHY_N((i == 0) ?
|
|
|
|
rf_ctrl->val_addr0 : rf_ctrl->val_addr1);
|
|
|
|
|
|
|
|
if (off) {
|
|
|
|
BWN_PHY_MASK(mac, en_addr, ~(field));
|
|
|
|
BWN_PHY_MASK(mac, val_addr,
|
|
|
|
~(rf_ctrl->val_mask));
|
|
|
|
} else {
|
|
|
|
if (core == 0 || ((1 << i) & core)) {
|
|
|
|
BWN_PHY_SET(mac, en_addr, field);
|
|
|
|
BWN_PHY_SETMASK(mac, val_addr,
|
|
|
|
~(rf_ctrl->val_mask),
|
|
|
|
(value << rf_ctrl->val_shift));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
const struct bwn_nphy_rf_control_override_rev2 *rf_ctrl;
|
|
|
|
if (off) {
|
|
|
|
BWN_PHY_MASK(mac, BWN_NPHY_RFCTL_OVER, ~(field));
|
|
|
|
value = 0;
|
|
|
|
} else {
|
|
|
|
BWN_PHY_SET(mac, BWN_NPHY_RFCTL_OVER, field);
|
|
|
|
}
|
|
|
|
|
|
|
|
for (i = 0; i < 2; i++) {
|
|
|
|
if (index <= 1 || index == 16) {
|
|
|
|
BWN_ERRPRINTF(mac->mac_sc,
|
|
|
|
"Unsupported RF Ctrl Override call\n");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (index == 2 || index == 10 ||
|
|
|
|
(index >= 13 && index <= 15)) {
|
|
|
|
core = 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
rf_ctrl = &tbl_rf_control_override_rev2[index - 2];
|
|
|
|
addr = BWN_PHY_N((i == 0) ?
|
|
|
|
rf_ctrl->addr0 : rf_ctrl->addr1);
|
|
|
|
|
|
|
|
if ((1 << i) & core)
|
|
|
|
BWN_PHY_SETMASK(mac, addr, ~(rf_ctrl->bmask),
|
|
|
|
(value << rf_ctrl->shift));
|
|
|
|
|
|
|
|
BWN_PHY_SET(mac, BWN_NPHY_RFCTL_OVER, 0x1);
|
|
|
|
BWN_PHY_SET(mac, BWN_NPHY_RFCTL_CMD,
|
|
|
|
BWN_NPHY_RFCTL_CMD_START);
|
|
|
|
DELAY(1);
|
|
|
|
BWN_PHY_MASK(mac, BWN_NPHY_RFCTL_OVER, 0xFFFE);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void bwn_nphy_rf_ctl_intc_override_rev7(struct bwn_mac *mac,
|
|
|
|
enum n_intc_override intc_override,
|
|
|
|
uint16_t value, uint8_t core_sel)
|
|
|
|
{
|
|
|
|
uint16_t reg, tmp, tmp2, val;
|
|
|
|
int core;
|
|
|
|
|
|
|
|
/* TODO: What about rev19+? Revs 3+ and 7+ are a bit similar */
|
|
|
|
|
|
|
|
for (core = 0; core < 2; core++) {
|
|
|
|
if ((core_sel == 1 && core != 0) ||
|
|
|
|
(core_sel == 2 && core != 1))
|
|
|
|
continue;
|
|
|
|
|
|
|
|
reg = (core == 0) ? BWN_NPHY_RFCTL_INTC1 : BWN_NPHY_RFCTL_INTC2;
|
|
|
|
|
|
|
|
switch (intc_override) {
|
|
|
|
case N_INTC_OVERRIDE_OFF:
|
|
|
|
BWN_PHY_WRITE(mac, reg, 0);
|
|
|
|
BWN_PHY_MASK(mac, 0x2ff, ~0x2000);
|
|
|
|
bwn_nphy_force_rf_sequence(mac, BWN_RFSEQ_RESET2RX);
|
|
|
|
break;
|
|
|
|
case N_INTC_OVERRIDE_TRSW:
|
|
|
|
BWN_PHY_SETMASK(mac, reg, ~0xC0, value << 6);
|
|
|
|
BWN_PHY_SET(mac, reg, 0x400);
|
|
|
|
|
|
|
|
BWN_PHY_MASK(mac, 0x2ff, ~0xC000 & 0xFFFF);
|
|
|
|
BWN_PHY_SET(mac, 0x2ff, 0x2000);
|
|
|
|
BWN_PHY_SET(mac, 0x2ff, 0x0001);
|
|
|
|
break;
|
|
|
|
case N_INTC_OVERRIDE_PA:
|
|
|
|
tmp = 0x0030;
|
|
|
|
if (bwn_current_band(mac) == BWN_BAND_5G)
|
|
|
|
val = value << 5;
|
|
|
|
else
|
|
|
|
val = value << 4;
|
|
|
|
BWN_PHY_SETMASK(mac, reg, ~tmp, val);
|
|
|
|
BWN_PHY_SET(mac, reg, 0x1000);
|
|
|
|
break;
|
|
|
|
case N_INTC_OVERRIDE_EXT_LNA_PU:
|
|
|
|
if (bwn_current_band(mac) == BWN_BAND_5G) {
|
|
|
|
tmp = 0x0001;
|
|
|
|
tmp2 = 0x0004;
|
|
|
|
val = value;
|
|
|
|
} else {
|
|
|
|
tmp = 0x0004;
|
|
|
|
tmp2 = 0x0001;
|
|
|
|
val = value << 2;
|
|
|
|
}
|
|
|
|
BWN_PHY_SETMASK(mac, reg, ~tmp, val);
|
|
|
|
BWN_PHY_MASK(mac, reg, ~tmp2);
|
|
|
|
break;
|
|
|
|
case N_INTC_OVERRIDE_EXT_LNA_GAIN:
|
|
|
|
if (bwn_current_band(mac) == BWN_BAND_5G) {
|
|
|
|
tmp = 0x0002;
|
|
|
|
tmp2 = 0x0008;
|
|
|
|
val = value << 1;
|
|
|
|
} else {
|
|
|
|
tmp = 0x0008;
|
|
|
|
tmp2 = 0x0002;
|
|
|
|
val = value << 3;
|
|
|
|
}
|
|
|
|
BWN_PHY_SETMASK(mac, reg, ~tmp, val);
|
|
|
|
BWN_PHY_MASK(mac, reg, ~tmp2);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RFCtrlIntcOverride */
|
|
|
|
static void bwn_nphy_rf_ctl_intc_override(struct bwn_mac *mac,
|
|
|
|
enum n_intc_override intc_override,
|
|
|
|
uint16_t value, uint8_t core)
|
|
|
|
{
|
|
|
|
uint8_t i, j;
|
|
|
|
uint16_t reg, tmp, val;
|
|
|
|
|
|
|
|
if (mac->mac_phy.rev >= 7) {
|
|
|
|
bwn_nphy_rf_ctl_intc_override_rev7(mac, intc_override, value,
|
|
|
|
core);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (mac->mac_phy.rev < 3) {
|
|
|
|
BWN_ERRPRINTF(mac->mac_sc, "%s: phy rev %d out of range\n",
|
|
|
|
__func__,
|
|
|
|
mac->mac_phy.rev);
|
|
|
|
}
|
|
|
|
|
|
|
|
for (i = 0; i < 2; i++) {
|
|
|
|
if ((core == 1 && i == 1) || (core == 2 && !i))
|
|
|
|
continue;
|
|
|
|
|
|
|
|
reg = (i == 0) ?
|
|
|
|
BWN_NPHY_RFCTL_INTC1 : BWN_NPHY_RFCTL_INTC2;
|
|
|
|
BWN_PHY_SET(mac, reg, 0x400);
|
|
|
|
|
|
|
|
switch (intc_override) {
|
|
|
|
case N_INTC_OVERRIDE_OFF:
|
|
|
|
BWN_PHY_WRITE(mac, reg, 0);
|
|
|
|
bwn_nphy_force_rf_sequence(mac, BWN_RFSEQ_RESET2RX);
|
|
|
|
break;
|
|
|
|
case N_INTC_OVERRIDE_TRSW:
|
|
|
|
if (!i) {
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_RFCTL_INTC1,
|
|
|
|
0xFC3F, (value << 6));
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_TXF_40CO_B1S1,
|
|
|
|
0xFFFE, 1);
|
|
|
|
BWN_PHY_SET(mac, BWN_NPHY_RFCTL_CMD,
|
|
|
|
BWN_NPHY_RFCTL_CMD_START);
|
|
|
|
for (j = 0; j < 100; j++) {
|
|
|
|
if (!(BWN_PHY_READ(mac, BWN_NPHY_RFCTL_CMD) & BWN_NPHY_RFCTL_CMD_START)) {
|
|
|
|
j = 0;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
DELAY(10);
|
|
|
|
}
|
|
|
|
if (j)
|
|
|
|
BWN_ERRPRINTF(mac->mac_sc,
|
|
|
|
"intc override timeout\n");
|
|
|
|
BWN_PHY_MASK(mac, BWN_NPHY_TXF_40CO_B1S1,
|
|
|
|
0xFFFE);
|
|
|
|
} else {
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_RFCTL_INTC2,
|
|
|
|
0xFC3F, (value << 6));
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_RFCTL_OVER,
|
|
|
|
0xFFFE, 1);
|
|
|
|
BWN_PHY_SET(mac, BWN_NPHY_RFCTL_CMD,
|
|
|
|
BWN_NPHY_RFCTL_CMD_RXTX);
|
|
|
|
for (j = 0; j < 100; j++) {
|
|
|
|
if (!(BWN_PHY_READ(mac, BWN_NPHY_RFCTL_CMD) & BWN_NPHY_RFCTL_CMD_RXTX)) {
|
|
|
|
j = 0;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
DELAY(10);
|
|
|
|
}
|
|
|
|
if (j)
|
|
|
|
BWN_ERRPRINTF(mac->mac_sc,
|
|
|
|
"intc override timeout\n");
|
|
|
|
BWN_PHY_MASK(mac, BWN_NPHY_RFCTL_OVER,
|
|
|
|
0xFFFE);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case N_INTC_OVERRIDE_PA:
|
|
|
|
if (bwn_current_band(mac) == BWN_BAND_5G) {
|
|
|
|
tmp = 0x0020;
|
|
|
|
val = value << 5;
|
|
|
|
} else {
|
|
|
|
tmp = 0x0010;
|
|
|
|
val = value << 4;
|
|
|
|
}
|
|
|
|
BWN_PHY_SETMASK(mac, reg, ~tmp, val);
|
|
|
|
break;
|
|
|
|
case N_INTC_OVERRIDE_EXT_LNA_PU:
|
|
|
|
if (bwn_current_band(mac) == BWN_BAND_5G) {
|
|
|
|
tmp = 0x0001;
|
|
|
|
val = value;
|
|
|
|
} else {
|
|
|
|
tmp = 0x0004;
|
|
|
|
val = value << 2;
|
|
|
|
}
|
|
|
|
BWN_PHY_SETMASK(mac, reg, ~tmp, val);
|
|
|
|
break;
|
|
|
|
case N_INTC_OVERRIDE_EXT_LNA_GAIN:
|
|
|
|
if (bwn_current_band(mac) == BWN_BAND_5G) {
|
|
|
|
tmp = 0x0002;
|
|
|
|
val = value << 1;
|
|
|
|
} else {
|
|
|
|
tmp = 0x0008;
|
|
|
|
val = value << 3;
|
|
|
|
}
|
|
|
|
BWN_PHY_SETMASK(mac, reg, ~tmp, val);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/**************************************************
|
|
|
|
* Various PHY ops
|
|
|
|
**************************************************/
|
|
|
|
|
|
|
|
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/clip-detection */
|
|
|
|
static void bwn_nphy_write_clip_detection(struct bwn_mac *mac,
|
|
|
|
const uint16_t *clip_st)
|
|
|
|
{
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_C1_CLIP1THRES, clip_st[0]);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_C2_CLIP1THRES, clip_st[1]);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/clip-detection */
|
|
|
|
static void bwn_nphy_read_clip_detection(struct bwn_mac *mac, uint16_t *clip_st)
|
|
|
|
{
|
|
|
|
clip_st[0] = BWN_PHY_READ(mac, BWN_NPHY_C1_CLIP1THRES);
|
|
|
|
clip_st[1] = BWN_PHY_READ(mac, BWN_NPHY_C2_CLIP1THRES);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/classifier */
|
|
|
|
static uint16_t bwn_nphy_classifier(struct bwn_mac *mac, uint16_t mask, uint16_t val)
|
|
|
|
{
|
|
|
|
struct bwn_softc *sc = mac->mac_sc;
|
|
|
|
uint16_t tmp;
|
|
|
|
|
2018-02-05 23:38:15 +00:00
|
|
|
if (bhnd_get_hwrev(sc->sc_dev) == 16)
|
2016-05-17 07:09:24 +00:00
|
|
|
bwn_mac_suspend(mac);
|
|
|
|
|
|
|
|
tmp = BWN_PHY_READ(mac, BWN_NPHY_CLASSCTL);
|
|
|
|
tmp &= (BWN_NPHY_CLASSCTL_CCKEN | BWN_NPHY_CLASSCTL_OFDMEN |
|
|
|
|
BWN_NPHY_CLASSCTL_WAITEDEN);
|
|
|
|
tmp &= ~mask;
|
|
|
|
tmp |= (val & mask);
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_CLASSCTL, 0xFFF8, tmp);
|
|
|
|
|
2018-02-05 23:38:15 +00:00
|
|
|
if (bhnd_get_hwrev(sc->sc_dev) == 16)
|
2016-05-17 07:09:24 +00:00
|
|
|
bwn_mac_enable(mac);
|
|
|
|
|
|
|
|
return tmp;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/CCA */
|
|
|
|
static void bwn_nphy_reset_cca(struct bwn_mac *mac)
|
|
|
|
{
|
|
|
|
uint16_t bbcfg;
|
|
|
|
|
|
|
|
bwn_phy_force_clock(mac, 1);
|
|
|
|
bbcfg = BWN_PHY_READ(mac, BWN_NPHY_BBCFG);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_BBCFG, bbcfg | BWN_NPHY_BBCFG_RSTCCA);
|
|
|
|
DELAY(1);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_BBCFG, bbcfg & ~BWN_NPHY_BBCFG_RSTCCA);
|
|
|
|
bwn_phy_force_clock(mac, 0);
|
|
|
|
bwn_nphy_force_rf_sequence(mac, BWN_RFSEQ_RESET2RX);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/carriersearch */
|
|
|
|
static void bwn_nphy_stay_in_carrier_search(struct bwn_mac *mac, bool enable)
|
|
|
|
{
|
|
|
|
struct bwn_phy *phy = &mac->mac_phy;
|
|
|
|
struct bwn_phy_n *nphy = phy->phy_n;
|
|
|
|
|
|
|
|
if (enable) {
|
|
|
|
static const uint16_t clip[] = { 0xFFFF, 0xFFFF };
|
|
|
|
if (nphy->deaf_count++ == 0) {
|
|
|
|
nphy->classifier_state = bwn_nphy_classifier(mac, 0, 0);
|
|
|
|
bwn_nphy_classifier(mac, 0x7,
|
|
|
|
BWN_NPHY_CLASSCTL_WAITEDEN);
|
|
|
|
bwn_nphy_read_clip_detection(mac, nphy->clip_state);
|
|
|
|
bwn_nphy_write_clip_detection(mac, clip);
|
|
|
|
}
|
|
|
|
bwn_nphy_reset_cca(mac);
|
|
|
|
} else {
|
|
|
|
if (--nphy->deaf_count == 0) {
|
|
|
|
bwn_nphy_classifier(mac, 0x7, nphy->classifier_state);
|
|
|
|
bwn_nphy_write_clip_detection(mac, nphy->clip_state);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* http://bcm-v4.sipsolutions.net/PHY/N/Read_Lpf_Bw_Ctl */
|
|
|
|
static uint16_t bwn_nphy_read_lpf_ctl(struct bwn_mac *mac, uint16_t offset)
|
|
|
|
{
|
|
|
|
if (!offset)
|
|
|
|
offset = bwn_is_40mhz(mac) ? 0x159 : 0x154;
|
|
|
|
return bwn_ntab_read(mac, BWN_NTAB16(7, offset)) & 0x7;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/AdjustLnaGainTbl */
|
|
|
|
static void bwn_nphy_adjust_lna_gain_table(struct bwn_mac *mac)
|
|
|
|
{
|
|
|
|
struct bwn_phy_n *nphy = mac->mac_phy.phy_n;
|
|
|
|
|
|
|
|
uint8_t i;
|
|
|
|
int16_t tmp;
|
|
|
|
uint16_t data[4];
|
|
|
|
int16_t gain[2];
|
|
|
|
uint16_t minmax[2];
|
|
|
|
static const uint16_t lna_gain[4] = { -2, 10, 19, 25 };
|
|
|
|
|
|
|
|
if (nphy->hang_avoid)
|
|
|
|
bwn_nphy_stay_in_carrier_search(mac, 1);
|
|
|
|
|
|
|
|
if (nphy->gain_boost) {
|
|
|
|
if (bwn_current_band(mac) == BWN_BAND_2G) {
|
|
|
|
gain[0] = 6;
|
|
|
|
gain[1] = 6;
|
|
|
|
} else {
|
|
|
|
tmp = 40370 - 315 * bwn_get_chan(mac);
|
|
|
|
gain[0] = ((tmp >> 13) + ((tmp >> 12) & 1));
|
|
|
|
tmp = 23242 - 224 * bwn_get_chan(mac);
|
|
|
|
gain[1] = ((tmp >> 13) + ((tmp >> 12) & 1));
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
gain[0] = 0;
|
|
|
|
gain[1] = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
for (i = 0; i < 2; i++) {
|
|
|
|
if (nphy->elna_gain_config) {
|
|
|
|
data[0] = 19 + gain[i];
|
|
|
|
data[1] = 25 + gain[i];
|
|
|
|
data[2] = 25 + gain[i];
|
|
|
|
data[3] = 25 + gain[i];
|
|
|
|
} else {
|
|
|
|
data[0] = lna_gain[0] + gain[i];
|
|
|
|
data[1] = lna_gain[1] + gain[i];
|
|
|
|
data[2] = lna_gain[2] + gain[i];
|
|
|
|
data[3] = lna_gain[3] + gain[i];
|
|
|
|
}
|
|
|
|
bwn_ntab_write_bulk(mac, BWN_NTAB16(i, 8), 4, data);
|
|
|
|
|
|
|
|
minmax[i] = 23 + gain[i];
|
|
|
|
}
|
|
|
|
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_C1_MINMAX_GAIN, ~BWN_NPHY_C1_MINGAIN,
|
|
|
|
minmax[0] << BWN_NPHY_C1_MINGAIN_SHIFT);
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_C2_MINMAX_GAIN, ~BWN_NPHY_C2_MINGAIN,
|
|
|
|
minmax[1] << BWN_NPHY_C2_MINGAIN_SHIFT);
|
|
|
|
|
|
|
|
if (nphy->hang_avoid)
|
|
|
|
bwn_nphy_stay_in_carrier_search(mac, 0);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SetRfSeq */
|
|
|
|
static void bwn_nphy_set_rf_sequence(struct bwn_mac *mac, uint8_t cmd,
|
|
|
|
uint8_t *events, uint8_t *delays, uint8_t length)
|
|
|
|
{
|
|
|
|
struct bwn_phy_n *nphy = mac->mac_phy.phy_n;
|
|
|
|
uint8_t i;
|
|
|
|
uint8_t end = (mac->mac_phy.rev >= 3) ? 0x1F : 0x0F;
|
|
|
|
uint16_t offset1 = cmd << 4;
|
|
|
|
uint16_t offset2 = offset1 + 0x80;
|
|
|
|
|
|
|
|
if (nphy->hang_avoid)
|
|
|
|
bwn_nphy_stay_in_carrier_search(mac, true);
|
|
|
|
|
|
|
|
bwn_ntab_write_bulk(mac, BWN_NTAB8(7, offset1), length, events);
|
|
|
|
bwn_ntab_write_bulk(mac, BWN_NTAB8(7, offset2), length, delays);
|
|
|
|
|
|
|
|
for (i = length; i < 16; i++) {
|
|
|
|
bwn_ntab_write(mac, BWN_NTAB8(7, offset1 + i), end);
|
|
|
|
bwn_ntab_write(mac, BWN_NTAB8(7, offset2 + i), 1);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (nphy->hang_avoid)
|
|
|
|
bwn_nphy_stay_in_carrier_search(mac, false);
|
|
|
|
}
|
|
|
|
|
|
|
|
/**************************************************
|
|
|
|
* Radio 0x2057
|
|
|
|
**************************************************/
|
|
|
|
|
|
|
|
static void bwn_radio_2057_chantab_upload(struct bwn_mac *mac,
|
|
|
|
const struct bwn_nphy_chantabent_rev7 *e_r7,
|
|
|
|
const struct bwn_nphy_chantabent_rev7_2g *e_r7_2g)
|
|
|
|
{
|
|
|
|
if (e_r7_2g) {
|
|
|
|
BWN_RF_WRITE(mac, R2057_VCOCAL_COUNTVAL0, e_r7_2g->radio_vcocal_countval0);
|
|
|
|
BWN_RF_WRITE(mac, R2057_VCOCAL_COUNTVAL1, e_r7_2g->radio_vcocal_countval1);
|
|
|
|
BWN_RF_WRITE(mac, R2057_RFPLL_REFMASTER_SPAREXTALSIZE, e_r7_2g->radio_rfpll_refmaster_sparextalsize);
|
|
|
|
BWN_RF_WRITE(mac, R2057_RFPLL_LOOPFILTER_R1, e_r7_2g->radio_rfpll_loopfilter_r1);
|
|
|
|
BWN_RF_WRITE(mac, R2057_RFPLL_LOOPFILTER_C2, e_r7_2g->radio_rfpll_loopfilter_c2);
|
|
|
|
BWN_RF_WRITE(mac, R2057_RFPLL_LOOPFILTER_C1, e_r7_2g->radio_rfpll_loopfilter_c1);
|
|
|
|
BWN_RF_WRITE(mac, R2057_CP_KPD_IDAC, e_r7_2g->radio_cp_kpd_idac);
|
|
|
|
BWN_RF_WRITE(mac, R2057_RFPLL_MMD0, e_r7_2g->radio_rfpll_mmd0);
|
|
|
|
BWN_RF_WRITE(mac, R2057_RFPLL_MMD1, e_r7_2g->radio_rfpll_mmd1);
|
|
|
|
BWN_RF_WRITE(mac, R2057_VCOBUF_TUNE, e_r7_2g->radio_vcobuf_tune);
|
|
|
|
BWN_RF_WRITE(mac, R2057_LOGEN_MX2G_TUNE, e_r7_2g->radio_logen_mx2g_tune);
|
|
|
|
BWN_RF_WRITE(mac, R2057_LOGEN_INDBUF2G_TUNE, e_r7_2g->radio_logen_indbuf2g_tune);
|
|
|
|
BWN_RF_WRITE(mac, R2057_TXMIX2G_TUNE_BOOST_PU_CORE0, e_r7_2g->radio_txmix2g_tune_boost_pu_core0);
|
|
|
|
BWN_RF_WRITE(mac, R2057_PAD2G_TUNE_PUS_CORE0, e_r7_2g->radio_pad2g_tune_pus_core0);
|
|
|
|
BWN_RF_WRITE(mac, R2057_LNA2G_TUNE_CORE0, e_r7_2g->radio_lna2g_tune_core0);
|
|
|
|
BWN_RF_WRITE(mac, R2057_TXMIX2G_TUNE_BOOST_PU_CORE1, e_r7_2g->radio_txmix2g_tune_boost_pu_core1);
|
|
|
|
BWN_RF_WRITE(mac, R2057_PAD2G_TUNE_PUS_CORE1, e_r7_2g->radio_pad2g_tune_pus_core1);
|
|
|
|
BWN_RF_WRITE(mac, R2057_LNA2G_TUNE_CORE1, e_r7_2g->radio_lna2g_tune_core1);
|
|
|
|
|
|
|
|
} else {
|
|
|
|
BWN_RF_WRITE(mac, R2057_VCOCAL_COUNTVAL0, e_r7->radio_vcocal_countval0);
|
|
|
|
BWN_RF_WRITE(mac, R2057_VCOCAL_COUNTVAL1, e_r7->radio_vcocal_countval1);
|
|
|
|
BWN_RF_WRITE(mac, R2057_RFPLL_REFMASTER_SPAREXTALSIZE, e_r7->radio_rfpll_refmaster_sparextalsize);
|
|
|
|
BWN_RF_WRITE(mac, R2057_RFPLL_LOOPFILTER_R1, e_r7->radio_rfpll_loopfilter_r1);
|
|
|
|
BWN_RF_WRITE(mac, R2057_RFPLL_LOOPFILTER_C2, e_r7->radio_rfpll_loopfilter_c2);
|
|
|
|
BWN_RF_WRITE(mac, R2057_RFPLL_LOOPFILTER_C1, e_r7->radio_rfpll_loopfilter_c1);
|
|
|
|
BWN_RF_WRITE(mac, R2057_CP_KPD_IDAC, e_r7->radio_cp_kpd_idac);
|
|
|
|
BWN_RF_WRITE(mac, R2057_RFPLL_MMD0, e_r7->radio_rfpll_mmd0);
|
|
|
|
BWN_RF_WRITE(mac, R2057_RFPLL_MMD1, e_r7->radio_rfpll_mmd1);
|
|
|
|
BWN_RF_WRITE(mac, R2057_VCOBUF_TUNE, e_r7->radio_vcobuf_tune);
|
|
|
|
BWN_RF_WRITE(mac, R2057_LOGEN_MX2G_TUNE, e_r7->radio_logen_mx2g_tune);
|
|
|
|
BWN_RF_WRITE(mac, R2057_LOGEN_MX5G_TUNE, e_r7->radio_logen_mx5g_tune);
|
|
|
|
BWN_RF_WRITE(mac, R2057_LOGEN_INDBUF2G_TUNE, e_r7->radio_logen_indbuf2g_tune);
|
|
|
|
BWN_RF_WRITE(mac, R2057_LOGEN_INDBUF5G_TUNE, e_r7->radio_logen_indbuf5g_tune);
|
|
|
|
BWN_RF_WRITE(mac, R2057_TXMIX2G_TUNE_BOOST_PU_CORE0, e_r7->radio_txmix2g_tune_boost_pu_core0);
|
|
|
|
BWN_RF_WRITE(mac, R2057_PAD2G_TUNE_PUS_CORE0, e_r7->radio_pad2g_tune_pus_core0);
|
|
|
|
BWN_RF_WRITE(mac, R2057_PGA_BOOST_TUNE_CORE0, e_r7->radio_pga_boost_tune_core0);
|
|
|
|
BWN_RF_WRITE(mac, R2057_TXMIX5G_BOOST_TUNE_CORE0, e_r7->radio_txmix5g_boost_tune_core0);
|
|
|
|
BWN_RF_WRITE(mac, R2057_PAD5G_TUNE_MISC_PUS_CORE0, e_r7->radio_pad5g_tune_misc_pus_core0);
|
|
|
|
BWN_RF_WRITE(mac, R2057_LNA2G_TUNE_CORE0, e_r7->radio_lna2g_tune_core0);
|
|
|
|
BWN_RF_WRITE(mac, R2057_LNA5G_TUNE_CORE0, e_r7->radio_lna5g_tune_core0);
|
|
|
|
BWN_RF_WRITE(mac, R2057_TXMIX2G_TUNE_BOOST_PU_CORE1, e_r7->radio_txmix2g_tune_boost_pu_core1);
|
|
|
|
BWN_RF_WRITE(mac, R2057_PAD2G_TUNE_PUS_CORE1, e_r7->radio_pad2g_tune_pus_core1);
|
|
|
|
BWN_RF_WRITE(mac, R2057_PGA_BOOST_TUNE_CORE1, e_r7->radio_pga_boost_tune_core1);
|
|
|
|
BWN_RF_WRITE(mac, R2057_TXMIX5G_BOOST_TUNE_CORE1, e_r7->radio_txmix5g_boost_tune_core1);
|
|
|
|
BWN_RF_WRITE(mac, R2057_PAD5G_TUNE_MISC_PUS_CORE1, e_r7->radio_pad5g_tune_misc_pus_core1);
|
|
|
|
BWN_RF_WRITE(mac, R2057_LNA2G_TUNE_CORE1, e_r7->radio_lna2g_tune_core1);
|
|
|
|
BWN_RF_WRITE(mac, R2057_LNA5G_TUNE_CORE1, e_r7->radio_lna5g_tune_core1);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void bwn_radio_2057_setup(struct bwn_mac *mac,
|
|
|
|
const struct bwn_nphy_chantabent_rev7 *tabent_r7,
|
|
|
|
const struct bwn_nphy_chantabent_rev7_2g *tabent_r7_2g)
|
|
|
|
{
|
|
|
|
struct bwn_phy *phy = &mac->mac_phy;
|
|
|
|
|
|
|
|
bwn_radio_2057_chantab_upload(mac, tabent_r7, tabent_r7_2g);
|
|
|
|
|
|
|
|
switch (phy->rf_rev) {
|
|
|
|
case 0 ... 4:
|
|
|
|
case 6:
|
|
|
|
if (bwn_current_band(mac) == BWN_BAND_2G) {
|
|
|
|
BWN_RF_WRITE(mac, R2057_RFPLL_LOOPFILTER_R1, 0x3f);
|
|
|
|
BWN_RF_WRITE(mac, R2057_CP_KPD_IDAC, 0x3f);
|
|
|
|
BWN_RF_WRITE(mac, R2057_RFPLL_LOOPFILTER_C1, 0x8);
|
|
|
|
BWN_RF_WRITE(mac, R2057_RFPLL_LOOPFILTER_C2, 0x8);
|
|
|
|
} else {
|
|
|
|
BWN_RF_WRITE(mac, R2057_RFPLL_LOOPFILTER_R1, 0x1f);
|
|
|
|
BWN_RF_WRITE(mac, R2057_CP_KPD_IDAC, 0x3f);
|
|
|
|
BWN_RF_WRITE(mac, R2057_RFPLL_LOOPFILTER_C1, 0x8);
|
|
|
|
BWN_RF_WRITE(mac, R2057_RFPLL_LOOPFILTER_C2, 0x8);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 9: /* e.g. PHY rev 16 */
|
|
|
|
BWN_RF_WRITE(mac, R2057_LOGEN_PTAT_RESETS, 0x20);
|
|
|
|
BWN_RF_WRITE(mac, R2057_VCOBUF_IDACS, 0x18);
|
|
|
|
if (bwn_current_band(mac) == BWN_BAND_5G) {
|
|
|
|
BWN_RF_WRITE(mac, R2057_LOGEN_PTAT_RESETS, 0x38);
|
|
|
|
BWN_RF_WRITE(mac, R2057_VCOBUF_IDACS, 0x0f);
|
|
|
|
|
|
|
|
if (bwn_is_40mhz(mac)) {
|
|
|
|
/* TODO */
|
|
|
|
} else {
|
|
|
|
BWN_RF_WRITE(mac,
|
|
|
|
R2057_PAD_BIAS_FILTER_BWS_CORE0,
|
|
|
|
0x3c);
|
|
|
|
BWN_RF_WRITE(mac,
|
|
|
|
R2057_PAD_BIAS_FILTER_BWS_CORE1,
|
|
|
|
0x3c);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 14: /* 2 GHz only */
|
|
|
|
BWN_RF_WRITE(mac, R2057_RFPLL_LOOPFILTER_R1, 0x1b);
|
|
|
|
BWN_RF_WRITE(mac, R2057_CP_KPD_IDAC, 0x3f);
|
|
|
|
BWN_RF_WRITE(mac, R2057_RFPLL_LOOPFILTER_C1, 0x1f);
|
|
|
|
BWN_RF_WRITE(mac, R2057_RFPLL_LOOPFILTER_C2, 0x1f);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (bwn_current_band(mac) == BWN_BAND_2G) {
|
|
|
|
uint16_t txmix2g_tune_boost_pu = 0;
|
|
|
|
uint16_t pad2g_tune_pus = 0;
|
|
|
|
|
|
|
|
if (bwn_nphy_ipa(mac)) {
|
|
|
|
switch (phy->rf_rev) {
|
|
|
|
case 9:
|
|
|
|
txmix2g_tune_boost_pu = 0x0041;
|
|
|
|
/* TODO */
|
|
|
|
break;
|
|
|
|
case 14:
|
|
|
|
txmix2g_tune_boost_pu = 0x21;
|
|
|
|
pad2g_tune_pus = 0x23;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (txmix2g_tune_boost_pu)
|
|
|
|
BWN_RF_WRITE(mac, R2057_TXMIX2G_TUNE_BOOST_PU_CORE0,
|
|
|
|
txmix2g_tune_boost_pu);
|
|
|
|
if (pad2g_tune_pus)
|
|
|
|
BWN_RF_WRITE(mac, R2057_PAD2G_TUNE_PUS_CORE0,
|
|
|
|
pad2g_tune_pus);
|
|
|
|
if (txmix2g_tune_boost_pu)
|
|
|
|
BWN_RF_WRITE(mac, R2057_TXMIX2G_TUNE_BOOST_PU_CORE1,
|
|
|
|
txmix2g_tune_boost_pu);
|
|
|
|
if (pad2g_tune_pus)
|
|
|
|
BWN_RF_WRITE(mac, R2057_PAD2G_TUNE_PUS_CORE1,
|
|
|
|
pad2g_tune_pus);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* 50..100 */
|
|
|
|
DELAY(100);
|
|
|
|
|
|
|
|
/* VCO calibration */
|
|
|
|
BWN_RF_MASK(mac, R2057_RFPLL_MISC_EN, ~0x01);
|
|
|
|
BWN_RF_MASK(mac, R2057_RFPLL_MISC_CAL_RESETN, ~0x04);
|
|
|
|
BWN_RF_SET(mac, R2057_RFPLL_MISC_CAL_RESETN, 0x4);
|
|
|
|
BWN_RF_SET(mac, R2057_RFPLL_MISC_EN, 0x01);
|
|
|
|
/* 300..600 */
|
|
|
|
DELAY(600);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Calibrate resistors in LPF of PLL?
|
|
|
|
* http://bcm-v4.sipsolutions.net/PHY/radio205x_rcal
|
|
|
|
*/
|
|
|
|
static uint8_t bwn_radio_2057_rcal(struct bwn_mac *mac)
|
|
|
|
{
|
|
|
|
struct bwn_phy *phy = &mac->mac_phy;
|
|
|
|
uint16_t saved_regs_phy[12];
|
|
|
|
uint16_t saved_regs_phy_rf[6];
|
|
|
|
uint16_t saved_regs_radio[2] = { };
|
|
|
|
static const uint16_t phy_to_store[] = {
|
|
|
|
BWN_NPHY_RFCTL_RSSIO1, BWN_NPHY_RFCTL_RSSIO2,
|
|
|
|
BWN_NPHY_RFCTL_LUT_TRSW_LO1, BWN_NPHY_RFCTL_LUT_TRSW_LO2,
|
|
|
|
BWN_NPHY_RFCTL_RXG1, BWN_NPHY_RFCTL_RXG2,
|
|
|
|
BWN_NPHY_RFCTL_TXG1, BWN_NPHY_RFCTL_TXG2,
|
|
|
|
BWN_NPHY_REV7_RF_CTL_MISC_REG3, BWN_NPHY_REV7_RF_CTL_MISC_REG4,
|
|
|
|
BWN_NPHY_REV7_RF_CTL_MISC_REG5, BWN_NPHY_REV7_RF_CTL_MISC_REG6,
|
|
|
|
};
|
|
|
|
static const uint16_t phy_to_store_rf[] = {
|
|
|
|
BWN_NPHY_REV3_RFCTL_OVER0, BWN_NPHY_REV3_RFCTL_OVER1,
|
|
|
|
BWN_NPHY_REV7_RF_CTL_OVER3, BWN_NPHY_REV7_RF_CTL_OVER4,
|
|
|
|
BWN_NPHY_REV7_RF_CTL_OVER5, BWN_NPHY_REV7_RF_CTL_OVER6,
|
|
|
|
};
|
|
|
|
uint16_t tmp;
|
|
|
|
int i;
|
|
|
|
|
|
|
|
/* Save */
|
|
|
|
for (i = 0; i < nitems(phy_to_store); i++)
|
|
|
|
saved_regs_phy[i] = BWN_PHY_READ(mac, phy_to_store[i]);
|
|
|
|
for (i = 0; i < nitems(phy_to_store_rf); i++)
|
|
|
|
saved_regs_phy_rf[i] = BWN_PHY_READ(mac, phy_to_store_rf[i]);
|
|
|
|
|
|
|
|
/* Set */
|
|
|
|
for (i = 0; i < nitems(phy_to_store); i++)
|
|
|
|
BWN_PHY_WRITE(mac, phy_to_store[i], 0);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_REV3_RFCTL_OVER0, 0x07ff);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_REV3_RFCTL_OVER1, 0x07ff);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_REV7_RF_CTL_OVER3, 0x07ff);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_REV7_RF_CTL_OVER4, 0x07ff);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_REV7_RF_CTL_OVER5, 0x007f);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_REV7_RF_CTL_OVER6, 0x007f);
|
|
|
|
|
|
|
|
switch (phy->rf_rev) {
|
|
|
|
case 5:
|
|
|
|
BWN_PHY_MASK(mac, BWN_NPHY_REV7_RF_CTL_OVER3, ~0x2);
|
|
|
|
DELAY(10);
|
|
|
|
BWN_RF_SET(mac, R2057_IQTEST_SEL_PU, 0x1);
|
|
|
|
BWN_RF_SETMASK(mac, R2057v7_IQTEST_SEL_PU2, ~0x2, 0x1);
|
|
|
|
break;
|
|
|
|
case 9:
|
|
|
|
BWN_PHY_SET(mac, BWN_NPHY_REV7_RF_CTL_OVER3, 0x2);
|
|
|
|
BWN_PHY_SET(mac, BWN_NPHY_REV7_RF_CTL_MISC_REG3, 0x2);
|
|
|
|
saved_regs_radio[0] = BWN_RF_READ(mac, R2057_IQTEST_SEL_PU);
|
|
|
|
BWN_RF_WRITE(mac, R2057_IQTEST_SEL_PU, 0x11);
|
|
|
|
break;
|
|
|
|
case 14:
|
|
|
|
saved_regs_radio[0] = BWN_RF_READ(mac, R2057_IQTEST_SEL_PU);
|
|
|
|
saved_regs_radio[1] = BWN_RF_READ(mac, R2057v7_IQTEST_SEL_PU2);
|
|
|
|
BWN_PHY_SET(mac, BWN_NPHY_REV7_RF_CTL_MISC_REG3, 0x2);
|
|
|
|
BWN_PHY_SET(mac, BWN_NPHY_REV7_RF_CTL_OVER3, 0x2);
|
|
|
|
BWN_RF_WRITE(mac, R2057v7_IQTEST_SEL_PU2, 0x2);
|
|
|
|
BWN_RF_WRITE(mac, R2057_IQTEST_SEL_PU, 0x1);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Enable */
|
|
|
|
BWN_RF_SET(mac, R2057_RCAL_CONFIG, 0x1);
|
|
|
|
DELAY(10);
|
|
|
|
|
|
|
|
/* Start */
|
|
|
|
BWN_RF_SET(mac, R2057_RCAL_CONFIG, 0x2);
|
|
|
|
/* 100..200 */
|
|
|
|
DELAY(200);
|
|
|
|
|
|
|
|
/* Stop */
|
|
|
|
BWN_RF_MASK(mac, R2057_RCAL_CONFIG, ~0x2);
|
|
|
|
|
|
|
|
/* Wait and check for result */
|
|
|
|
if (!bwn_radio_wait_value(mac, R2057_RCAL_STATUS, 1, 1, 100, 1000000)) {
|
|
|
|
BWN_ERRPRINTF(mac->mac_sc, "Radio 0x2057 rcal timeout\n");
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
tmp = BWN_RF_READ(mac, R2057_RCAL_STATUS) & 0x3E;
|
|
|
|
|
|
|
|
/* Disable */
|
|
|
|
BWN_RF_MASK(mac, R2057_RCAL_CONFIG, ~0x1);
|
|
|
|
|
|
|
|
/* Restore */
|
|
|
|
for (i = 0; i < nitems(phy_to_store_rf); i++)
|
|
|
|
BWN_PHY_WRITE(mac, phy_to_store_rf[i], saved_regs_phy_rf[i]);
|
|
|
|
for (i = 0; i < nitems(phy_to_store); i++)
|
|
|
|
BWN_PHY_WRITE(mac, phy_to_store[i], saved_regs_phy[i]);
|
|
|
|
|
|
|
|
switch (phy->rf_rev) {
|
|
|
|
case 0 ... 4:
|
|
|
|
case 6:
|
|
|
|
BWN_RF_SETMASK(mac, R2057_TEMPSENSE_CONFIG, ~0x3C, tmp);
|
|
|
|
BWN_RF_SETMASK(mac, R2057_BANDGAP_RCAL_TRIM, ~0xF0,
|
|
|
|
tmp << 2);
|
|
|
|
break;
|
|
|
|
case 5:
|
|
|
|
BWN_RF_MASK(mac, R2057_IPA2G_CASCONV_CORE0, ~0x1);
|
|
|
|
BWN_RF_MASK(mac, R2057v7_IQTEST_SEL_PU2, ~0x2);
|
|
|
|
break;
|
|
|
|
case 9:
|
|
|
|
BWN_RF_WRITE(mac, R2057_IQTEST_SEL_PU, saved_regs_radio[0]);
|
|
|
|
break;
|
|
|
|
case 14:
|
|
|
|
BWN_RF_WRITE(mac, R2057_IQTEST_SEL_PU, saved_regs_radio[0]);
|
|
|
|
BWN_RF_WRITE(mac, R2057v7_IQTEST_SEL_PU2, saved_regs_radio[1]);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
return tmp & 0x3e;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Calibrate the internal RC oscillator?
|
|
|
|
* http://bcm-v4.sipsolutions.net/PHY/radio2057_rccal
|
|
|
|
*/
|
|
|
|
static uint16_t bwn_radio_2057_rccal(struct bwn_mac *mac)
|
|
|
|
{
|
|
|
|
struct bwn_phy *phy = &mac->mac_phy;
|
|
|
|
bool special = (phy->rf_rev == 3 || phy->rf_rev == 4 ||
|
|
|
|
phy->rf_rev == 6);
|
|
|
|
uint16_t tmp;
|
|
|
|
|
|
|
|
/* Setup cal */
|
|
|
|
if (special) {
|
|
|
|
BWN_RF_WRITE(mac, R2057_RCCAL_MASTER, 0x61);
|
|
|
|
BWN_RF_WRITE(mac, R2057_RCCAL_TRC0, 0xC0);
|
|
|
|
} else {
|
|
|
|
BWN_RF_WRITE(mac, R2057v7_RCCAL_MASTER, 0x61);
|
|
|
|
BWN_RF_WRITE(mac, R2057_RCCAL_TRC0, 0xE9);
|
|
|
|
}
|
|
|
|
BWN_RF_WRITE(mac, R2057_RCCAL_X1, 0x6E);
|
|
|
|
|
|
|
|
/* Start, wait, stop */
|
|
|
|
BWN_RF_WRITE(mac, R2057_RCCAL_START_R1_Q1_P1, 0x55);
|
|
|
|
if (!bwn_radio_wait_value(mac, R2057_RCCAL_DONE_OSCCAP, 2, 2, 500,
|
|
|
|
5000000))
|
|
|
|
BWN_DBGPRINTF(mac, "Radio 0x2057 rccal timeout\n");
|
|
|
|
/* 35..70 */
|
|
|
|
DELAY(70);
|
|
|
|
BWN_RF_WRITE(mac, R2057_RCCAL_START_R1_Q1_P1, 0x15);
|
|
|
|
/* 70..140 */
|
|
|
|
DELAY(140);
|
|
|
|
|
|
|
|
/* Setup cal */
|
|
|
|
if (special) {
|
|
|
|
BWN_RF_WRITE(mac, R2057_RCCAL_MASTER, 0x69);
|
|
|
|
BWN_RF_WRITE(mac, R2057_RCCAL_TRC0, 0xB0);
|
|
|
|
} else {
|
|
|
|
BWN_RF_WRITE(mac, R2057v7_RCCAL_MASTER, 0x69);
|
|
|
|
BWN_RF_WRITE(mac, R2057_RCCAL_TRC0, 0xD5);
|
|
|
|
}
|
|
|
|
BWN_RF_WRITE(mac, R2057_RCCAL_X1, 0x6E);
|
|
|
|
|
|
|
|
/* Start, wait, stop */
|
|
|
|
/* 35..70 */
|
|
|
|
DELAY(70);
|
|
|
|
BWN_RF_WRITE(mac, R2057_RCCAL_START_R1_Q1_P1, 0x55);
|
|
|
|
/* 70..140 */
|
|
|
|
DELAY(140);
|
|
|
|
if (!bwn_radio_wait_value(mac, R2057_RCCAL_DONE_OSCCAP, 2, 2, 500,
|
|
|
|
5000000))
|
|
|
|
BWN_DBGPRINTF(mac, "Radio 0x2057 rccal timeout\n");
|
|
|
|
/* 35..70 */
|
|
|
|
DELAY(70);
|
|
|
|
BWN_RF_WRITE(mac, R2057_RCCAL_START_R1_Q1_P1, 0x15);
|
|
|
|
/* 70..140 */
|
|
|
|
DELAY(140);
|
|
|
|
|
|
|
|
/* Setup cal */
|
|
|
|
if (special) {
|
|
|
|
BWN_RF_WRITE(mac, R2057_RCCAL_MASTER, 0x73);
|
|
|
|
BWN_RF_WRITE(mac, R2057_RCCAL_X1, 0x28);
|
|
|
|
BWN_RF_WRITE(mac, R2057_RCCAL_TRC0, 0xB0);
|
|
|
|
} else {
|
|
|
|
BWN_RF_WRITE(mac, R2057v7_RCCAL_MASTER, 0x73);
|
|
|
|
BWN_RF_WRITE(mac, R2057_RCCAL_X1, 0x6E);
|
|
|
|
BWN_RF_WRITE(mac, R2057_RCCAL_TRC0, 0x99);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Start, wait, stop */
|
|
|
|
/* 35..70 */
|
|
|
|
DELAY(70);
|
|
|
|
BWN_RF_WRITE(mac, R2057_RCCAL_START_R1_Q1_P1, 0x55);
|
|
|
|
/* 70..140 */
|
|
|
|
DELAY(140);
|
|
|
|
if (!bwn_radio_wait_value(mac, R2057_RCCAL_DONE_OSCCAP, 2, 2, 500,
|
|
|
|
5000000)) {
|
|
|
|
BWN_ERRPRINTF(mac->mac_sc, "Radio 0x2057 rcal timeout\n");
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
tmp = BWN_RF_READ(mac, R2057_RCCAL_DONE_OSCCAP);
|
|
|
|
/* 35..70 */
|
|
|
|
DELAY(70);
|
|
|
|
BWN_RF_WRITE(mac, R2057_RCCAL_START_R1_Q1_P1, 0x15);
|
|
|
|
/* 70..140 */
|
|
|
|
DELAY(140);
|
|
|
|
|
|
|
|
if (special)
|
|
|
|
BWN_RF_MASK(mac, R2057_RCCAL_MASTER, ~0x1);
|
|
|
|
else
|
|
|
|
BWN_RF_MASK(mac, R2057v7_RCCAL_MASTER, ~0x1);
|
|
|
|
|
|
|
|
return tmp;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void bwn_radio_2057_init_pre(struct bwn_mac *mac)
|
|
|
|
{
|
|
|
|
BWN_PHY_MASK(mac, BWN_NPHY_RFCTL_CMD, ~BWN_NPHY_RFCTL_CMD_CHIP0PU);
|
|
|
|
/* Maybe wl meant to reset and set (order?) RFCTL_CMD_OEPORFORCE? */
|
|
|
|
BWN_PHY_MASK(mac, BWN_NPHY_RFCTL_CMD, BWN_NPHY_RFCTL_CMD_OEPORFORCE);
|
|
|
|
BWN_PHY_SET(mac, BWN_NPHY_RFCTL_CMD, ~BWN_NPHY_RFCTL_CMD_OEPORFORCE);
|
|
|
|
BWN_PHY_SET(mac, BWN_NPHY_RFCTL_CMD, BWN_NPHY_RFCTL_CMD_CHIP0PU);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void bwn_radio_2057_init_post(struct bwn_mac *mac)
|
|
|
|
{
|
|
|
|
BWN_RF_SET(mac, R2057_XTALPUOVR_PINCTRL, 0x1);
|
|
|
|
|
|
|
|
if (0) /* FIXME: Is this BCM43217 specific? */
|
|
|
|
BWN_RF_SET(mac, R2057_XTALPUOVR_PINCTRL, 0x2);
|
|
|
|
|
|
|
|
BWN_RF_SET(mac, R2057_RFPLL_MISC_CAL_RESETN, 0x78);
|
|
|
|
BWN_RF_SET(mac, R2057_XTAL_CONFIG2, 0x80);
|
|
|
|
DELAY(2000);
|
|
|
|
BWN_RF_MASK(mac, R2057_RFPLL_MISC_CAL_RESETN, ~0x78);
|
|
|
|
BWN_RF_MASK(mac, R2057_XTAL_CONFIG2, ~0x80);
|
|
|
|
|
|
|
|
if (mac->mac_phy.phy_do_full_init) {
|
|
|
|
bwn_radio_2057_rcal(mac);
|
|
|
|
bwn_radio_2057_rccal(mac);
|
|
|
|
}
|
|
|
|
BWN_RF_MASK(mac, R2057_RFPLL_MASTER, ~0x8);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* http://bcm-v4.sipsolutions.net/802.11/Radio/2057/Init */
|
|
|
|
static void bwn_radio_2057_init(struct bwn_mac *mac)
|
|
|
|
{
|
|
|
|
bwn_radio_2057_init_pre(mac);
|
|
|
|
r2057_upload_inittabs(mac);
|
|
|
|
bwn_radio_2057_init_post(mac);
|
|
|
|
}
|
|
|
|
|
|
|
|
/**************************************************
|
|
|
|
* Radio 0x2056
|
|
|
|
**************************************************/
|
|
|
|
|
|
|
|
static void bwn_chantab_radio_2056_upload(struct bwn_mac *mac,
|
|
|
|
const struct bwn_nphy_channeltab_entry_rev3 *e)
|
|
|
|
{
|
|
|
|
BWN_RF_WRITE(mac, B2056_SYN_PLL_VCOCAL1, e->radio_syn_pll_vcocal1);
|
|
|
|
BWN_RF_WRITE(mac, B2056_SYN_PLL_VCOCAL2, e->radio_syn_pll_vcocal2);
|
|
|
|
BWN_RF_WRITE(mac, B2056_SYN_PLL_REFDIV, e->radio_syn_pll_refdiv);
|
|
|
|
BWN_RF_WRITE(mac, B2056_SYN_PLL_MMD2, e->radio_syn_pll_mmd2);
|
|
|
|
BWN_RF_WRITE(mac, B2056_SYN_PLL_MMD1, e->radio_syn_pll_mmd1);
|
|
|
|
BWN_RF_WRITE(mac, B2056_SYN_PLL_LOOPFILTER1,
|
|
|
|
e->radio_syn_pll_loopfilter1);
|
|
|
|
BWN_RF_WRITE(mac, B2056_SYN_PLL_LOOPFILTER2,
|
|
|
|
e->radio_syn_pll_loopfilter2);
|
|
|
|
BWN_RF_WRITE(mac, B2056_SYN_PLL_LOOPFILTER3,
|
|
|
|
e->radio_syn_pll_loopfilter3);
|
|
|
|
BWN_RF_WRITE(mac, B2056_SYN_PLL_LOOPFILTER4,
|
|
|
|
e->radio_syn_pll_loopfilter4);
|
|
|
|
BWN_RF_WRITE(mac, B2056_SYN_PLL_LOOPFILTER5,
|
|
|
|
e->radio_syn_pll_loopfilter5);
|
|
|
|
BWN_RF_WRITE(mac, B2056_SYN_RESERVED_ADDR27,
|
|
|
|
e->radio_syn_reserved_addr27);
|
|
|
|
BWN_RF_WRITE(mac, B2056_SYN_RESERVED_ADDR28,
|
|
|
|
e->radio_syn_reserved_addr28);
|
|
|
|
BWN_RF_WRITE(mac, B2056_SYN_RESERVED_ADDR29,
|
|
|
|
e->radio_syn_reserved_addr29);
|
|
|
|
BWN_RF_WRITE(mac, B2056_SYN_LOGEN_VCOBUF1,
|
|
|
|
e->radio_syn_logen_vcobuf1);
|
|
|
|
BWN_RF_WRITE(mac, B2056_SYN_LOGEN_MIXER2, e->radio_syn_logen_mixer2);
|
|
|
|
BWN_RF_WRITE(mac, B2056_SYN_LOGEN_BUF3, e->radio_syn_logen_buf3);
|
|
|
|
BWN_RF_WRITE(mac, B2056_SYN_LOGEN_BUF4, e->radio_syn_logen_buf4);
|
|
|
|
|
|
|
|
BWN_RF_WRITE(mac, B2056_RX0 | B2056_RX_LNAA_TUNE,
|
|
|
|
e->radio_rx0_lnaa_tune);
|
|
|
|
BWN_RF_WRITE(mac, B2056_RX0 | B2056_RX_LNAG_TUNE,
|
|
|
|
e->radio_rx0_lnag_tune);
|
|
|
|
|
|
|
|
BWN_RF_WRITE(mac, B2056_TX0 | B2056_TX_INTPAA_BOOST_TUNE,
|
|
|
|
e->radio_tx0_intpaa_boost_tune);
|
|
|
|
BWN_RF_WRITE(mac, B2056_TX0 | B2056_TX_INTPAG_BOOST_TUNE,
|
|
|
|
e->radio_tx0_intpag_boost_tune);
|
|
|
|
BWN_RF_WRITE(mac, B2056_TX0 | B2056_TX_PADA_BOOST_TUNE,
|
|
|
|
e->radio_tx0_pada_boost_tune);
|
|
|
|
BWN_RF_WRITE(mac, B2056_TX0 | B2056_TX_PADG_BOOST_TUNE,
|
|
|
|
e->radio_tx0_padg_boost_tune);
|
|
|
|
BWN_RF_WRITE(mac, B2056_TX0 | B2056_TX_PGAA_BOOST_TUNE,
|
|
|
|
e->radio_tx0_pgaa_boost_tune);
|
|
|
|
BWN_RF_WRITE(mac, B2056_TX0 | B2056_TX_PGAG_BOOST_TUNE,
|
|
|
|
e->radio_tx0_pgag_boost_tune);
|
|
|
|
BWN_RF_WRITE(mac, B2056_TX0 | B2056_TX_MIXA_BOOST_TUNE,
|
|
|
|
e->radio_tx0_mixa_boost_tune);
|
|
|
|
BWN_RF_WRITE(mac, B2056_TX0 | B2056_TX_MIXG_BOOST_TUNE,
|
|
|
|
e->radio_tx0_mixg_boost_tune);
|
|
|
|
|
|
|
|
BWN_RF_WRITE(mac, B2056_RX1 | B2056_RX_LNAA_TUNE,
|
|
|
|
e->radio_rx1_lnaa_tune);
|
|
|
|
BWN_RF_WRITE(mac, B2056_RX1 | B2056_RX_LNAG_TUNE,
|
|
|
|
e->radio_rx1_lnag_tune);
|
|
|
|
|
|
|
|
BWN_RF_WRITE(mac, B2056_TX1 | B2056_TX_INTPAA_BOOST_TUNE,
|
|
|
|
e->radio_tx1_intpaa_boost_tune);
|
|
|
|
BWN_RF_WRITE(mac, B2056_TX1 | B2056_TX_INTPAG_BOOST_TUNE,
|
|
|
|
e->radio_tx1_intpag_boost_tune);
|
|
|
|
BWN_RF_WRITE(mac, B2056_TX1 | B2056_TX_PADA_BOOST_TUNE,
|
|
|
|
e->radio_tx1_pada_boost_tune);
|
|
|
|
BWN_RF_WRITE(mac, B2056_TX1 | B2056_TX_PADG_BOOST_TUNE,
|
|
|
|
e->radio_tx1_padg_boost_tune);
|
|
|
|
BWN_RF_WRITE(mac, B2056_TX1 | B2056_TX_PGAA_BOOST_TUNE,
|
|
|
|
e->radio_tx1_pgaa_boost_tune);
|
|
|
|
BWN_RF_WRITE(mac, B2056_TX1 | B2056_TX_PGAG_BOOST_TUNE,
|
|
|
|
e->radio_tx1_pgag_boost_tune);
|
|
|
|
BWN_RF_WRITE(mac, B2056_TX1 | B2056_TX_MIXA_BOOST_TUNE,
|
|
|
|
e->radio_tx1_mixa_boost_tune);
|
|
|
|
BWN_RF_WRITE(mac, B2056_TX1 | B2056_TX_MIXG_BOOST_TUNE,
|
|
|
|
e->radio_tx1_mixg_boost_tune);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* http://bcm-v4.sipsolutions.net/802.11/PHY/Radio/2056Setup */
|
|
|
|
static void bwn_radio_2056_setup(struct bwn_mac *mac,
|
|
|
|
const struct bwn_nphy_channeltab_entry_rev3 *e)
|
|
|
|
{
|
|
|
|
struct bwn_softc *sc = mac->mac_sc;
|
|
|
|
bwn_band_t band = bwn_current_band(mac);
|
|
|
|
uint16_t offset;
|
|
|
|
uint8_t i;
|
|
|
|
uint16_t bias, cbias;
|
|
|
|
uint16_t pag_boost, padg_boost, pgag_boost, mixg_boost;
|
|
|
|
uint16_t paa_boost, pada_boost, pgaa_boost, mixa_boost;
|
|
|
|
bool is_pkg_fab_smic;
|
|
|
|
|
|
|
|
DPRINTF(mac->mac_sc, BWN_DEBUG_RF, "%s: called\n", __func__);
|
|
|
|
|
|
|
|
if (mac->mac_phy.rev < 3) {
|
|
|
|
BWN_ERRPRINTF(mac->mac_sc, "%s: phy rev %d out of range\n",
|
|
|
|
__func__,
|
|
|
|
mac->mac_phy.rev);
|
|
|
|
}
|
|
|
|
|
|
|
|
is_pkg_fab_smic =
|
2018-02-05 23:38:15 +00:00
|
|
|
((sc->sc_cid.chip_id == BHND_CHIPID_BCM43224 ||
|
|
|
|
sc->sc_cid.chip_id == BHND_CHIPID_BCM43225 ||
|
|
|
|
sc->sc_cid.chip_id == BHND_CHIPID_BCM43421) &&
|
|
|
|
sc->sc_cid.chip_pkg == BHND_PKGID_BCM43224_FAB_SMIC);
|
2016-05-17 07:09:24 +00:00
|
|
|
|
|
|
|
bwn_chantab_radio_2056_upload(mac, e);
|
|
|
|
b2056_upload_syn_pll_cp2(mac, band == BWN_BAND_5G);
|
|
|
|
|
2018-02-05 23:38:15 +00:00
|
|
|
if (sc->sc_board_info.board_flags2 & BHND_BFL2_GPLL_WAR &&
|
2016-05-17 07:09:24 +00:00
|
|
|
bwn_current_band(mac) == BWN_BAND_2G) {
|
|
|
|
BWN_RF_WRITE(mac, B2056_SYN_PLL_LOOPFILTER1, 0x1F);
|
|
|
|
BWN_RF_WRITE(mac, B2056_SYN_PLL_LOOPFILTER2, 0x1F);
|
2018-02-05 23:38:15 +00:00
|
|
|
if (sc->sc_cid.chip_id == BHND_CHIPID_BCM4716 ||
|
|
|
|
sc->sc_cid.chip_id == BHND_CHIPID_BCM47162) {
|
2016-05-17 07:09:24 +00:00
|
|
|
BWN_RF_WRITE(mac, B2056_SYN_PLL_LOOPFILTER4, 0x14);
|
|
|
|
BWN_RF_WRITE(mac, B2056_SYN_PLL_CP2, 0);
|
|
|
|
} else {
|
|
|
|
BWN_RF_WRITE(mac, B2056_SYN_PLL_LOOPFILTER4, 0x0B);
|
|
|
|
BWN_RF_WRITE(mac, B2056_SYN_PLL_CP2, 0x14);
|
|
|
|
}
|
|
|
|
}
|
2018-02-05 23:38:15 +00:00
|
|
|
if (sc->sc_board_info.board_flags2 & BHND_BFL2_GPLL_WAR &&
|
2016-05-17 07:09:24 +00:00
|
|
|
bwn_current_band(mac) == BWN_BAND_2G) {
|
|
|
|
BWN_RF_WRITE(mac, B2056_SYN_PLL_LOOPFILTER1, 0x1f);
|
|
|
|
BWN_RF_WRITE(mac, B2056_SYN_PLL_LOOPFILTER2, 0x1f);
|
|
|
|
BWN_RF_WRITE(mac, B2056_SYN_PLL_LOOPFILTER4, 0x0b);
|
|
|
|
BWN_RF_WRITE(mac, B2056_SYN_PLL_CP2, 0x20);
|
|
|
|
}
|
2018-02-05 23:38:15 +00:00
|
|
|
if (sc->sc_board_info.board_flags2 & BHND_BFL2_APLL_WAR &&
|
2016-05-17 07:09:24 +00:00
|
|
|
bwn_current_band(mac) == BWN_BAND_5G) {
|
|
|
|
BWN_RF_WRITE(mac, B2056_SYN_PLL_LOOPFILTER1, 0x1F);
|
|
|
|
BWN_RF_WRITE(mac, B2056_SYN_PLL_LOOPFILTER2, 0x1F);
|
|
|
|
BWN_RF_WRITE(mac, B2056_SYN_PLL_LOOPFILTER4, 0x05);
|
|
|
|
BWN_RF_WRITE(mac, B2056_SYN_PLL_CP2, 0x0C);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (mac->mac_phy.phy_n->ipa2g_on && band == BWN_BAND_2G) {
|
|
|
|
for (i = 0; i < 2; i++) {
|
|
|
|
offset = i ? B2056_TX1 : B2056_TX0;
|
|
|
|
if (mac->mac_phy.rev >= 5) {
|
|
|
|
BWN_RF_WRITE(mac,
|
|
|
|
offset | B2056_TX_PADG_IDAC, 0xcc);
|
|
|
|
|
2018-02-05 23:38:15 +00:00
|
|
|
if (sc->sc_cid.chip_id == BHND_CHIPID_BCM4716 ||
|
|
|
|
sc->sc_cid.chip_id == BHND_CHIPID_BCM47162) {
|
2016-05-17 07:09:24 +00:00
|
|
|
bias = 0x40;
|
|
|
|
cbias = 0x45;
|
|
|
|
pag_boost = 0x5;
|
|
|
|
pgag_boost = 0x33;
|
|
|
|
mixg_boost = 0x55;
|
|
|
|
} else {
|
|
|
|
bias = 0x25;
|
|
|
|
cbias = 0x20;
|
|
|
|
if (is_pkg_fab_smic) {
|
|
|
|
bias = 0x2a;
|
|
|
|
cbias = 0x38;
|
|
|
|
}
|
|
|
|
pag_boost = 0x4;
|
|
|
|
pgag_boost = 0x03;
|
|
|
|
mixg_boost = 0x65;
|
|
|
|
}
|
|
|
|
padg_boost = 0x77;
|
|
|
|
|
|
|
|
BWN_RF_WRITE(mac,
|
|
|
|
offset | B2056_TX_INTPAG_IMAIN_STAT,
|
|
|
|
bias);
|
|
|
|
BWN_RF_WRITE(mac,
|
|
|
|
offset | B2056_TX_INTPAG_IAUX_STAT,
|
|
|
|
bias);
|
|
|
|
BWN_RF_WRITE(mac,
|
|
|
|
offset | B2056_TX_INTPAG_CASCBIAS,
|
|
|
|
cbias);
|
|
|
|
BWN_RF_WRITE(mac,
|
|
|
|
offset | B2056_TX_INTPAG_BOOST_TUNE,
|
|
|
|
pag_boost);
|
|
|
|
BWN_RF_WRITE(mac,
|
|
|
|
offset | B2056_TX_PGAG_BOOST_TUNE,
|
|
|
|
pgag_boost);
|
|
|
|
BWN_RF_WRITE(mac,
|
|
|
|
offset | B2056_TX_PADG_BOOST_TUNE,
|
|
|
|
padg_boost);
|
|
|
|
BWN_RF_WRITE(mac,
|
|
|
|
offset | B2056_TX_MIXG_BOOST_TUNE,
|
|
|
|
mixg_boost);
|
|
|
|
} else {
|
|
|
|
bias = bwn_is_40mhz(mac) ? 0x40 : 0x20;
|
|
|
|
BWN_RF_WRITE(mac,
|
|
|
|
offset | B2056_TX_INTPAG_IMAIN_STAT,
|
|
|
|
bias);
|
|
|
|
BWN_RF_WRITE(mac,
|
|
|
|
offset | B2056_TX_INTPAG_IAUX_STAT,
|
|
|
|
bias);
|
|
|
|
BWN_RF_WRITE(mac,
|
|
|
|
offset | B2056_TX_INTPAG_CASCBIAS,
|
|
|
|
0x30);
|
|
|
|
}
|
|
|
|
BWN_RF_WRITE(mac, offset | B2056_TX_PA_SPARE1, 0xee);
|
|
|
|
}
|
|
|
|
} else if (mac->mac_phy.phy_n->ipa5g_on && band == BWN_BAND_5G) {
|
|
|
|
uint16_t freq = bwn_get_centre_freq(mac);
|
|
|
|
/* XXX 5g low/med/high? */
|
|
|
|
if (freq < 5100) {
|
|
|
|
paa_boost = 0xA;
|
|
|
|
pada_boost = 0x77;
|
|
|
|
pgaa_boost = 0xF;
|
|
|
|
mixa_boost = 0xF;
|
|
|
|
} else if (freq < 5340) {
|
|
|
|
paa_boost = 0x8;
|
|
|
|
pada_boost = 0x77;
|
|
|
|
pgaa_boost = 0xFB;
|
|
|
|
mixa_boost = 0xF;
|
|
|
|
} else if (freq < 5650) {
|
|
|
|
paa_boost = 0x0;
|
|
|
|
pada_boost = 0x77;
|
|
|
|
pgaa_boost = 0xB;
|
|
|
|
mixa_boost = 0xF;
|
|
|
|
} else {
|
|
|
|
paa_boost = 0x0;
|
|
|
|
pada_boost = 0x77;
|
|
|
|
if (freq != 5825)
|
|
|
|
pgaa_boost = -(freq - 18) / 36 + 168;
|
|
|
|
else
|
|
|
|
pgaa_boost = 6;
|
|
|
|
mixa_boost = 0xF;
|
|
|
|
}
|
|
|
|
|
|
|
|
cbias = is_pkg_fab_smic ? 0x35 : 0x30;
|
|
|
|
|
|
|
|
for (i = 0; i < 2; i++) {
|
|
|
|
offset = i ? B2056_TX1 : B2056_TX0;
|
|
|
|
|
|
|
|
BWN_RF_WRITE(mac,
|
|
|
|
offset | B2056_TX_INTPAA_BOOST_TUNE, paa_boost);
|
|
|
|
BWN_RF_WRITE(mac,
|
|
|
|
offset | B2056_TX_PADA_BOOST_TUNE, pada_boost);
|
|
|
|
BWN_RF_WRITE(mac,
|
|
|
|
offset | B2056_TX_PGAA_BOOST_TUNE, pgaa_boost);
|
|
|
|
BWN_RF_WRITE(mac,
|
|
|
|
offset | B2056_TX_MIXA_BOOST_TUNE, mixa_boost);
|
|
|
|
BWN_RF_WRITE(mac,
|
|
|
|
offset | B2056_TX_TXSPARE1, 0x30);
|
|
|
|
BWN_RF_WRITE(mac,
|
|
|
|
offset | B2056_TX_PA_SPARE2, 0xee);
|
|
|
|
BWN_RF_WRITE(mac,
|
|
|
|
offset | B2056_TX_PADA_CASCBIAS, 0x03);
|
|
|
|
BWN_RF_WRITE(mac,
|
|
|
|
offset | B2056_TX_INTPAA_IAUX_STAT, 0x30);
|
|
|
|
BWN_RF_WRITE(mac,
|
|
|
|
offset | B2056_TX_INTPAA_IMAIN_STAT, 0x30);
|
|
|
|
BWN_RF_WRITE(mac,
|
|
|
|
offset | B2056_TX_INTPAA_CASCBIAS, cbias);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
DELAY(50);
|
|
|
|
/* VCO calibration */
|
|
|
|
BWN_RF_WRITE(mac, B2056_SYN_PLL_VCOCAL12, 0x00);
|
|
|
|
BWN_RF_WRITE(mac, B2056_TX_INTPAA_PA_MISC, 0x38);
|
|
|
|
BWN_RF_WRITE(mac, B2056_TX_INTPAA_PA_MISC, 0x18);
|
|
|
|
BWN_RF_WRITE(mac, B2056_TX_INTPAA_PA_MISC, 0x38);
|
|
|
|
BWN_RF_WRITE(mac, B2056_TX_INTPAA_PA_MISC, 0x39);
|
|
|
|
DELAY(300);
|
|
|
|
}
|
|
|
|
|
|
|
|
static uint8_t bwn_radio_2056_rcal(struct bwn_mac *mac)
|
|
|
|
{
|
|
|
|
struct bwn_phy *phy = &mac->mac_phy;
|
|
|
|
uint16_t mast2, tmp;
|
|
|
|
|
|
|
|
if (phy->rev != 3)
|
|
|
|
return 0;
|
2016-05-19 04:46:21 +00:00
|
|
|
DPRINTF(mac->mac_sc, BWN_DEBUG_RF, "%s: called\n", __func__);
|
2016-05-17 07:09:24 +00:00
|
|
|
|
|
|
|
mast2 = BWN_RF_READ(mac, B2056_SYN_PLL_MAST2);
|
|
|
|
BWN_RF_WRITE(mac, B2056_SYN_PLL_MAST2, mast2 | 0x7);
|
|
|
|
|
|
|
|
DELAY(10);
|
|
|
|
BWN_RF_WRITE(mac, B2056_SYN_RCAL_MASTER, 0x01);
|
|
|
|
DELAY(10);
|
|
|
|
BWN_RF_WRITE(mac, B2056_SYN_RCAL_MASTER, 0x09);
|
|
|
|
|
|
|
|
if (!bwn_radio_wait_value(mac, B2056_SYN_RCAL_CODE_OUT, 0x80, 0x80, 100,
|
|
|
|
1000000)) {
|
|
|
|
BWN_ERRPRINTF(mac->mac_sc, "Radio recalibration timeout\n");
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
BWN_RF_WRITE(mac, B2056_SYN_RCAL_MASTER, 0x01);
|
|
|
|
tmp = BWN_RF_READ(mac, B2056_SYN_RCAL_CODE_OUT);
|
|
|
|
BWN_RF_WRITE(mac, B2056_SYN_RCAL_MASTER, 0x00);
|
|
|
|
|
|
|
|
BWN_RF_WRITE(mac, B2056_SYN_PLL_MAST2, mast2);
|
|
|
|
|
|
|
|
return tmp & 0x1f;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void bwn_radio_init2056_pre(struct bwn_mac *mac)
|
|
|
|
{
|
2016-05-19 04:46:21 +00:00
|
|
|
DPRINTF(mac->mac_sc, BWN_DEBUG_RF, "%s: called\n", __func__);
|
|
|
|
|
2016-05-17 07:09:24 +00:00
|
|
|
BWN_PHY_MASK(mac, BWN_NPHY_RFCTL_CMD,
|
|
|
|
~BWN_NPHY_RFCTL_CMD_CHIP0PU);
|
|
|
|
/* Maybe wl meant to reset and set (order?) RFCTL_CMD_OEPORFORCE? */
|
|
|
|
BWN_PHY_MASK(mac, BWN_NPHY_RFCTL_CMD,
|
|
|
|
BWN_NPHY_RFCTL_CMD_OEPORFORCE);
|
|
|
|
BWN_PHY_SET(mac, BWN_NPHY_RFCTL_CMD,
|
|
|
|
~BWN_NPHY_RFCTL_CMD_OEPORFORCE);
|
|
|
|
BWN_PHY_SET(mac, BWN_NPHY_RFCTL_CMD,
|
|
|
|
BWN_NPHY_RFCTL_CMD_CHIP0PU);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void bwn_radio_init2056_post(struct bwn_mac *mac)
|
|
|
|
{
|
2016-05-19 04:46:21 +00:00
|
|
|
DPRINTF(mac->mac_sc, BWN_DEBUG_RF, "%s: called\n", __func__);
|
|
|
|
|
2016-05-17 07:09:24 +00:00
|
|
|
BWN_RF_SET(mac, B2056_SYN_COM_CTRL, 0xB);
|
|
|
|
BWN_RF_SET(mac, B2056_SYN_COM_PU, 0x2);
|
|
|
|
BWN_RF_SET(mac, B2056_SYN_COM_RESET, 0x2);
|
|
|
|
DELAY(1000);
|
|
|
|
BWN_RF_MASK(mac, B2056_SYN_COM_RESET, ~0x2);
|
|
|
|
BWN_RF_MASK(mac, B2056_SYN_PLL_MAST2, ~0xFC);
|
|
|
|
BWN_RF_MASK(mac, B2056_SYN_RCCAL_CTRL0, ~0x1);
|
|
|
|
if (mac->mac_phy.phy_do_full_init)
|
|
|
|
bwn_radio_2056_rcal(mac);
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Initialize a Broadcom 2056 N-radio
|
|
|
|
* http://bcm-v4.sipsolutions.net/802.11/Radio/2056/Init
|
|
|
|
*/
|
|
|
|
static void bwn_radio_init2056(struct bwn_mac *mac)
|
|
|
|
{
|
2016-05-19 04:46:21 +00:00
|
|
|
DPRINTF(mac->mac_sc, BWN_DEBUG_RF, "%s: called\n", __func__);
|
|
|
|
|
2016-05-17 07:09:24 +00:00
|
|
|
bwn_radio_init2056_pre(mac);
|
|
|
|
b2056_upload_inittabs(mac, 0, 0);
|
|
|
|
bwn_radio_init2056_post(mac);
|
|
|
|
}
|
|
|
|
|
|
|
|
/**************************************************
|
|
|
|
* Radio 0x2055
|
|
|
|
**************************************************/
|
|
|
|
|
|
|
|
static void bwn_chantab_radio_upload(struct bwn_mac *mac,
|
|
|
|
const struct bwn_nphy_channeltab_entry_rev2 *e)
|
|
|
|
{
|
|
|
|
BWN_RF_WRITE(mac, B2055_PLL_REF, e->radio_pll_ref);
|
|
|
|
BWN_RF_WRITE(mac, B2055_RF_PLLMOD0, e->radio_rf_pllmod0);
|
|
|
|
BWN_RF_WRITE(mac, B2055_RF_PLLMOD1, e->radio_rf_pllmod1);
|
|
|
|
BWN_RF_WRITE(mac, B2055_VCO_CAPTAIL, e->radio_vco_captail);
|
|
|
|
BWN_READ_4(mac, BWN_MACCTL); /* flush writes */
|
|
|
|
|
|
|
|
BWN_RF_WRITE(mac, B2055_VCO_CAL1, e->radio_vco_cal1);
|
|
|
|
BWN_RF_WRITE(mac, B2055_VCO_CAL2, e->radio_vco_cal2);
|
|
|
|
BWN_RF_WRITE(mac, B2055_PLL_LFC1, e->radio_pll_lfc1);
|
|
|
|
BWN_RF_WRITE(mac, B2055_PLL_LFR1, e->radio_pll_lfr1);
|
|
|
|
BWN_READ_4(mac, BWN_MACCTL); /* flush writes */
|
|
|
|
|
|
|
|
BWN_RF_WRITE(mac, B2055_PLL_LFC2, e->radio_pll_lfc2);
|
|
|
|
BWN_RF_WRITE(mac, B2055_LGBUF_CENBUF, e->radio_lgbuf_cenbuf);
|
|
|
|
BWN_RF_WRITE(mac, B2055_LGEN_TUNE1, e->radio_lgen_tune1);
|
|
|
|
BWN_RF_WRITE(mac, B2055_LGEN_TUNE2, e->radio_lgen_tune2);
|
|
|
|
BWN_READ_4(mac, BWN_MACCTL); /* flush writes */
|
|
|
|
|
|
|
|
BWN_RF_WRITE(mac, B2055_C1_LGBUF_ATUNE, e->radio_c1_lgbuf_atune);
|
|
|
|
BWN_RF_WRITE(mac, B2055_C1_LGBUF_GTUNE, e->radio_c1_lgbuf_gtune);
|
|
|
|
BWN_RF_WRITE(mac, B2055_C1_RX_RFR1, e->radio_c1_rx_rfr1);
|
|
|
|
BWN_RF_WRITE(mac, B2055_C1_TX_PGAPADTN, e->radio_c1_tx_pgapadtn);
|
|
|
|
BWN_READ_4(mac, BWN_MACCTL); /* flush writes */
|
|
|
|
|
|
|
|
BWN_RF_WRITE(mac, B2055_C1_TX_MXBGTRIM, e->radio_c1_tx_mxbgtrim);
|
|
|
|
BWN_RF_WRITE(mac, B2055_C2_LGBUF_ATUNE, e->radio_c2_lgbuf_atune);
|
|
|
|
BWN_RF_WRITE(mac, B2055_C2_LGBUF_GTUNE, e->radio_c2_lgbuf_gtune);
|
|
|
|
BWN_RF_WRITE(mac, B2055_C2_RX_RFR1, e->radio_c2_rx_rfr1);
|
|
|
|
BWN_READ_4(mac, BWN_MACCTL); /* flush writes */
|
|
|
|
|
|
|
|
BWN_RF_WRITE(mac, B2055_C2_TX_PGAPADTN, e->radio_c2_tx_pgapadtn);
|
|
|
|
BWN_RF_WRITE(mac, B2055_C2_TX_MXBGTRIM, e->radio_c2_tx_mxbgtrim);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* http://bcm-v4.sipsolutions.net/802.11/PHY/Radio/2055Setup */
|
|
|
|
static void bwn_radio_2055_setup(struct bwn_mac *mac,
|
|
|
|
const struct bwn_nphy_channeltab_entry_rev2 *e)
|
|
|
|
{
|
|
|
|
|
|
|
|
if (mac->mac_phy.rev >= 3) {
|
|
|
|
BWN_ERRPRINTF(mac->mac_sc, "%s: phy rev %d out of range\n",
|
|
|
|
__func__,
|
|
|
|
mac->mac_phy.rev);
|
|
|
|
}
|
|
|
|
|
|
|
|
DPRINTF(mac->mac_sc, BWN_DEBUG_RF, "%s: called\n", __func__);
|
|
|
|
|
|
|
|
bwn_chantab_radio_upload(mac, e);
|
|
|
|
DELAY(50);
|
|
|
|
BWN_RF_WRITE(mac, B2055_VCO_CAL10, 0x05);
|
|
|
|
BWN_RF_WRITE(mac, B2055_VCO_CAL10, 0x45);
|
|
|
|
BWN_READ_4(mac, BWN_MACCTL); /* flush writes */
|
|
|
|
BWN_RF_WRITE(mac, B2055_VCO_CAL10, 0x65);
|
|
|
|
DELAY(300);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void bwn_radio_init2055_pre(struct bwn_mac *mac)
|
|
|
|
{
|
|
|
|
BWN_PHY_MASK(mac, BWN_NPHY_RFCTL_CMD,
|
|
|
|
~BWN_NPHY_RFCTL_CMD_PORFORCE);
|
|
|
|
BWN_PHY_SET(mac, BWN_NPHY_RFCTL_CMD,
|
|
|
|
BWN_NPHY_RFCTL_CMD_CHIP0PU |
|
|
|
|
BWN_NPHY_RFCTL_CMD_OEPORFORCE);
|
|
|
|
BWN_PHY_SET(mac, BWN_NPHY_RFCTL_CMD,
|
|
|
|
BWN_NPHY_RFCTL_CMD_PORFORCE);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void bwn_radio_init2055_post(struct bwn_mac *mac)
|
|
|
|
{
|
|
|
|
struct bwn_softc *sc = mac->mac_sc;
|
|
|
|
struct bwn_phy_n *nphy = mac->mac_phy.phy_n;
|
|
|
|
bool workaround = false;
|
|
|
|
|
2018-02-05 23:38:15 +00:00
|
|
|
if (bhnd_get_hwrev(sc->sc_dev) < 4)
|
2016-05-17 07:09:24 +00:00
|
|
|
workaround =
|
2018-02-05 23:38:15 +00:00
|
|
|
(sc->sc_board_info.board_vendor != PCI_VENDOR_BROADCOM)
|
|
|
|
&& (sc->sc_board_info.board_type == BHND_BOARD_BCM4321CB2)
|
|
|
|
&& (sc->sc_board_info.board_rev >= 0x41);
|
2016-05-17 07:09:24 +00:00
|
|
|
else
|
|
|
|
workaround =
|
2018-02-05 23:38:15 +00:00
|
|
|
!(sc->sc_board_info.board_flags2 & BHND_BFL2_RXBB_INT_REG_DIS);
|
2016-05-17 07:09:24 +00:00
|
|
|
|
|
|
|
BWN_RF_MASK(mac, B2055_MASTER1, 0xFFF3);
|
|
|
|
if (workaround) {
|
|
|
|
BWN_RF_MASK(mac, B2055_C1_RX_BB_REG, 0x7F);
|
|
|
|
BWN_RF_MASK(mac, B2055_C2_RX_BB_REG, 0x7F);
|
|
|
|
}
|
|
|
|
BWN_RF_SETMASK(mac, B2055_RRCCAL_NOPTSEL, 0xFFC0, 0x2C);
|
|
|
|
BWN_RF_WRITE(mac, B2055_CAL_MISC, 0x3C);
|
|
|
|
BWN_RF_MASK(mac, B2055_CAL_MISC, 0xFFBE);
|
|
|
|
BWN_RF_SET(mac, B2055_CAL_LPOCTL, 0x80);
|
|
|
|
BWN_RF_SET(mac, B2055_CAL_MISC, 0x1);
|
|
|
|
DELAY(1000);
|
|
|
|
BWN_RF_SET(mac, B2055_CAL_MISC, 0x40);
|
|
|
|
if (!bwn_radio_wait_value(mac, B2055_CAL_COUT2, 0x80, 0x80, 10, 2000))
|
|
|
|
BWN_ERRPRINTF(mac->mac_sc, "radio post init timeout\n");
|
|
|
|
BWN_RF_MASK(mac, B2055_CAL_LPOCTL, 0xFF7F);
|
|
|
|
bwn_switch_channel(mac, bwn_get_chan(mac));
|
|
|
|
BWN_RF_WRITE(mac, B2055_C1_RX_BB_LPF, 0x9);
|
|
|
|
BWN_RF_WRITE(mac, B2055_C2_RX_BB_LPF, 0x9);
|
|
|
|
BWN_RF_WRITE(mac, B2055_C1_RX_BB_MIDACHP, 0x83);
|
|
|
|
BWN_RF_WRITE(mac, B2055_C2_RX_BB_MIDACHP, 0x83);
|
|
|
|
BWN_RF_SETMASK(mac, B2055_C1_LNA_GAINBST, 0xFFF8, 0x6);
|
|
|
|
BWN_RF_SETMASK(mac, B2055_C2_LNA_GAINBST, 0xFFF8, 0x6);
|
|
|
|
if (!nphy->gain_boost) {
|
|
|
|
BWN_RF_SET(mac, B2055_C1_RX_RFSPC1, 0x2);
|
|
|
|
BWN_RF_SET(mac, B2055_C2_RX_RFSPC1, 0x2);
|
|
|
|
} else {
|
|
|
|
BWN_RF_MASK(mac, B2055_C1_RX_RFSPC1, 0xFFFD);
|
|
|
|
BWN_RF_MASK(mac, B2055_C2_RX_RFSPC1, 0xFFFD);
|
|
|
|
}
|
|
|
|
DELAY(2);
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Initialize a Broadcom 2055 N-radio
|
|
|
|
* http://bcm-v4.sipsolutions.net/802.11/Radio/2055/Init
|
|
|
|
*/
|
|
|
|
static void bwn_radio_init2055(struct bwn_mac *mac)
|
|
|
|
{
|
|
|
|
bwn_radio_init2055_pre(mac);
|
|
|
|
if (mac->mac_status < BWN_MAC_STATUS_INITED) {
|
|
|
|
/* Follow wl, not specs. Do not force uploading all regs */
|
|
|
|
b2055_upload_inittab(mac, 0, 0);
|
|
|
|
} else {
|
|
|
|
bool ghz5 = bwn_current_band(mac) == BWN_BAND_5G;
|
|
|
|
b2055_upload_inittab(mac, ghz5, 0);
|
|
|
|
}
|
|
|
|
bwn_radio_init2055_post(mac);
|
|
|
|
}
|
|
|
|
|
|
|
|
/**************************************************
|
|
|
|
* Samples
|
|
|
|
**************************************************/
|
|
|
|
|
|
|
|
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/LoadSampleTable */
|
|
|
|
static int bwn_nphy_load_samples(struct bwn_mac *mac,
|
|
|
|
struct bwn_c32 *samples, uint16_t len) {
|
|
|
|
struct bwn_phy_n *nphy = mac->mac_phy.phy_n;
|
|
|
|
uint16_t i;
|
|
|
|
uint32_t *data;
|
|
|
|
|
2018-01-21 15:42:36 +00:00
|
|
|
data = malloc(len * sizeof(uint32_t), M_DEVBUF, M_NOWAIT | M_ZERO);
|
2016-05-17 07:09:24 +00:00
|
|
|
if (!data) {
|
|
|
|
BWN_ERRPRINTF(mac->mac_sc, "allocation for samples loading failed\n");
|
|
|
|
return -ENOMEM;
|
|
|
|
}
|
|
|
|
if (nphy->hang_avoid)
|
|
|
|
bwn_nphy_stay_in_carrier_search(mac, 1);
|
|
|
|
|
|
|
|
for (i = 0; i < len; i++) {
|
|
|
|
data[i] = (samples[i].i & 0x3FF << 10);
|
|
|
|
data[i] |= samples[i].q & 0x3FF;
|
|
|
|
}
|
|
|
|
bwn_ntab_write_bulk(mac, BWN_NTAB32(17, 0), len, data);
|
|
|
|
|
|
|
|
free(data, M_DEVBUF);
|
|
|
|
if (nphy->hang_avoid)
|
|
|
|
bwn_nphy_stay_in_carrier_search(mac, 0);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/GenLoadSamples */
|
|
|
|
static uint16_t bwn_nphy_gen_load_samples(struct bwn_mac *mac, uint32_t freq, uint16_t max,
|
|
|
|
bool test)
|
|
|
|
{
|
|
|
|
int i;
|
|
|
|
uint16_t bw, len, rot, angle;
|
|
|
|
struct bwn_c32 *samples;
|
|
|
|
|
|
|
|
bw = bwn_is_40mhz(mac) ? 40 : 20;
|
|
|
|
len = bw << 3;
|
|
|
|
|
|
|
|
if (test) {
|
|
|
|
if (BWN_PHY_READ(mac, BWN_NPHY_BBCFG) & BWN_NPHY_BBCFG_RSTRX)
|
|
|
|
bw = 82;
|
|
|
|
else
|
|
|
|
bw = 80;
|
|
|
|
|
|
|
|
if (bwn_is_40mhz(mac))
|
|
|
|
bw <<= 1;
|
|
|
|
|
|
|
|
len = bw << 1;
|
|
|
|
}
|
|
|
|
|
2018-01-21 15:42:36 +00:00
|
|
|
samples = malloc(len * sizeof(struct bwn_c32), M_DEVBUF, M_NOWAIT | M_ZERO);
|
2016-05-17 07:09:24 +00:00
|
|
|
if (!samples) {
|
|
|
|
BWN_ERRPRINTF(mac->mac_sc, "allocation for samples generation failed\n");
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
rot = (((freq * 36) / bw) << 16) / 100;
|
|
|
|
angle = 0;
|
|
|
|
|
|
|
|
for (i = 0; i < len; i++) {
|
|
|
|
samples[i] = bwn_cordic(angle);
|
|
|
|
angle += rot;
|
|
|
|
samples[i].q = CORDIC_CONVERT(samples[i].q * max);
|
|
|
|
samples[i].i = CORDIC_CONVERT(samples[i].i * max);
|
|
|
|
}
|
|
|
|
|
|
|
|
i = bwn_nphy_load_samples(mac, samples, len);
|
|
|
|
free(samples, M_DEVBUF);
|
|
|
|
return (i < 0) ? 0 : len;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RunSamples */
|
|
|
|
static void bwn_nphy_run_samples(struct bwn_mac *mac, uint16_t samps, uint16_t loops,
|
|
|
|
uint16_t wait, bool iqmode, bool dac_test,
|
|
|
|
bool modify_bbmult)
|
|
|
|
{
|
|
|
|
struct bwn_phy *phy = &mac->mac_phy;
|
|
|
|
struct bwn_phy_n *nphy = mac->mac_phy.phy_n;
|
|
|
|
int i;
|
|
|
|
uint16_t seq_mode;
|
|
|
|
uint32_t tmp;
|
|
|
|
|
|
|
|
bwn_nphy_stay_in_carrier_search(mac, true);
|
|
|
|
|
|
|
|
if (phy->rev >= 7) {
|
|
|
|
bool lpf_bw3, lpf_bw4;
|
|
|
|
|
|
|
|
lpf_bw3 = BWN_PHY_READ(mac, BWN_NPHY_REV7_RF_CTL_OVER3) & 0x80;
|
|
|
|
lpf_bw4 = BWN_PHY_READ(mac, BWN_NPHY_REV7_RF_CTL_OVER4) & 0x80;
|
|
|
|
|
|
|
|
if (lpf_bw3 || lpf_bw4) {
|
|
|
|
/* TODO */
|
|
|
|
} else {
|
|
|
|
uint16_t value = bwn_nphy_read_lpf_ctl(mac, 0);
|
|
|
|
if (phy->rev >= 19)
|
|
|
|
bwn_nphy_rf_ctl_override_rev19(mac, 0x80, value,
|
|
|
|
0, false, 1);
|
|
|
|
else
|
|
|
|
bwn_nphy_rf_ctl_override_rev7(mac, 0x80, value,
|
|
|
|
0, false, 1);
|
|
|
|
nphy->lpf_bw_overrode_for_sample_play = true;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if ((nphy->bb_mult_save & 0x80000000) == 0) {
|
|
|
|
tmp = bwn_ntab_read(mac, BWN_NTAB16(15, 87));
|
|
|
|
nphy->bb_mult_save = (tmp & 0xFFFF) | 0x80000000;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (modify_bbmult) {
|
|
|
|
tmp = !bwn_is_40mhz(mac) ? 0x6464 : 0x4747;
|
|
|
|
bwn_ntab_write(mac, BWN_NTAB16(15, 87), tmp);
|
|
|
|
}
|
|
|
|
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_SAMP_DEPCNT, (samps - 1));
|
|
|
|
|
|
|
|
if (loops != 0xFFFF)
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_SAMP_LOOPCNT, (loops - 1));
|
|
|
|
else
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_SAMP_LOOPCNT, loops);
|
|
|
|
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_SAMP_WAITCNT, wait);
|
|
|
|
|
|
|
|
seq_mode = BWN_PHY_READ(mac, BWN_NPHY_RFSEQMODE);
|
|
|
|
|
|
|
|
BWN_PHY_SET(mac, BWN_NPHY_RFSEQMODE, BWN_NPHY_RFSEQMODE_CAOVER);
|
|
|
|
if (iqmode) {
|
|
|
|
BWN_PHY_MASK(mac, BWN_NPHY_IQLOCAL_CMDGCTL, 0x7FFF);
|
|
|
|
BWN_PHY_SET(mac, BWN_NPHY_IQLOCAL_CMDGCTL, 0x8000);
|
|
|
|
} else {
|
|
|
|
tmp = dac_test ? 5 : 1;
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_SAMP_CMD, tmp);
|
|
|
|
}
|
|
|
|
for (i = 0; i < 100; i++) {
|
|
|
|
if (!(BWN_PHY_READ(mac, BWN_NPHY_RFSEQST) & 1)) {
|
|
|
|
i = 0;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
DELAY(10);
|
|
|
|
}
|
|
|
|
if (i)
|
|
|
|
BWN_ERRPRINTF(mac->mac_sc, "run samples timeout\n");
|
|
|
|
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RFSEQMODE, seq_mode);
|
|
|
|
|
|
|
|
bwn_nphy_stay_in_carrier_search(mac, false);
|
|
|
|
}
|
|
|
|
|
|
|
|
/**************************************************
|
|
|
|
* RSSI
|
|
|
|
**************************************************/
|
|
|
|
|
|
|
|
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/ScaleOffsetRssi */
|
|
|
|
static void bwn_nphy_scale_offset_rssi(struct bwn_mac *mac, uint16_t scale,
|
|
|
|
int8_t offset, uint8_t core,
|
|
|
|
enum n_rail_type rail,
|
|
|
|
enum n_rssi_type rssi_type)
|
|
|
|
{
|
|
|
|
uint16_t tmp;
|
|
|
|
bool core1or5 = (core == 1) || (core == 5);
|
|
|
|
bool core2or5 = (core == 2) || (core == 5);
|
|
|
|
|
|
|
|
offset = bwn_clamp_val(offset, -32, 31);
|
|
|
|
tmp = ((scale & 0x3F) << 8) | (offset & 0x3F);
|
|
|
|
|
|
|
|
switch (rssi_type) {
|
|
|
|
case N_RSSI_NB:
|
|
|
|
if (core1or5 && rail == N_RAIL_I)
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RSSIMC_0I_RSSI_Z, tmp);
|
|
|
|
if (core1or5 && rail == N_RAIL_Q)
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RSSIMC_0Q_RSSI_Z, tmp);
|
|
|
|
if (core2or5 && rail == N_RAIL_I)
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RSSIMC_1I_RSSI_Z, tmp);
|
|
|
|
if (core2or5 && rail == N_RAIL_Q)
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RSSIMC_1Q_RSSI_Z, tmp);
|
|
|
|
break;
|
|
|
|
case N_RSSI_W1:
|
|
|
|
if (core1or5 && rail == N_RAIL_I)
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RSSIMC_0I_RSSI_X, tmp);
|
|
|
|
if (core1or5 && rail == N_RAIL_Q)
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RSSIMC_0Q_RSSI_X, tmp);
|
|
|
|
if (core2or5 && rail == N_RAIL_I)
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RSSIMC_1I_RSSI_X, tmp);
|
|
|
|
if (core2or5 && rail == N_RAIL_Q)
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RSSIMC_1Q_RSSI_X, tmp);
|
|
|
|
break;
|
|
|
|
case N_RSSI_W2:
|
|
|
|
if (core1or5 && rail == N_RAIL_I)
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RSSIMC_0I_RSSI_Y, tmp);
|
|
|
|
if (core1or5 && rail == N_RAIL_Q)
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RSSIMC_0Q_RSSI_Y, tmp);
|
|
|
|
if (core2or5 && rail == N_RAIL_I)
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RSSIMC_1I_RSSI_Y, tmp);
|
|
|
|
if (core2or5 && rail == N_RAIL_Q)
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RSSIMC_1Q_RSSI_Y, tmp);
|
|
|
|
break;
|
|
|
|
case N_RSSI_TBD:
|
|
|
|
if (core1or5 && rail == N_RAIL_I)
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RSSIMC_0I_TBD, tmp);
|
|
|
|
if (core1or5 && rail == N_RAIL_Q)
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RSSIMC_0Q_TBD, tmp);
|
|
|
|
if (core2or5 && rail == N_RAIL_I)
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RSSIMC_1I_TBD, tmp);
|
|
|
|
if (core2or5 && rail == N_RAIL_Q)
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RSSIMC_1Q_TBD, tmp);
|
|
|
|
break;
|
|
|
|
case N_RSSI_IQ:
|
|
|
|
if (core1or5 && rail == N_RAIL_I)
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RSSIMC_0I_PWRDET, tmp);
|
|
|
|
if (core1or5 && rail == N_RAIL_Q)
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RSSIMC_0Q_PWRDET, tmp);
|
|
|
|
if (core2or5 && rail == N_RAIL_I)
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RSSIMC_1I_PWRDET, tmp);
|
|
|
|
if (core2or5 && rail == N_RAIL_Q)
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RSSIMC_1Q_PWRDET, tmp);
|
|
|
|
break;
|
|
|
|
case N_RSSI_TSSI_2G:
|
|
|
|
if (core1or5)
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RSSIMC_0I_TSSI, tmp);
|
|
|
|
if (core2or5)
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RSSIMC_1I_TSSI, tmp);
|
|
|
|
break;
|
|
|
|
case N_RSSI_TSSI_5G:
|
|
|
|
if (core1or5)
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RSSIMC_0Q_TSSI, tmp);
|
|
|
|
if (core2or5)
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RSSIMC_1Q_TSSI, tmp);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void bwn_nphy_rssi_select_rev19(struct bwn_mac *mac, uint8_t code,
|
|
|
|
enum n_rssi_type rssi_type)
|
|
|
|
{
|
|
|
|
/* TODO */
|
|
|
|
}
|
|
|
|
|
|
|
|
static void bwn_nphy_rev3_rssi_select(struct bwn_mac *mac, uint8_t code,
|
|
|
|
enum n_rssi_type rssi_type)
|
|
|
|
{
|
|
|
|
uint8_t i;
|
|
|
|
uint16_t reg, val;
|
|
|
|
|
|
|
|
if (code == 0) {
|
|
|
|
BWN_PHY_MASK(mac, BWN_NPHY_AFECTL_OVER1, 0xFDFF);
|
|
|
|
BWN_PHY_MASK(mac, BWN_NPHY_AFECTL_OVER, 0xFDFF);
|
|
|
|
BWN_PHY_MASK(mac, BWN_NPHY_AFECTL_C1, 0xFCFF);
|
|
|
|
BWN_PHY_MASK(mac, BWN_NPHY_AFECTL_C2, 0xFCFF);
|
|
|
|
BWN_PHY_MASK(mac, BWN_NPHY_TXF_40CO_B1S0, 0xFFDF);
|
|
|
|
BWN_PHY_MASK(mac, BWN_NPHY_TXF_40CO_B32S1, 0xFFDF);
|
|
|
|
BWN_PHY_MASK(mac, BWN_NPHY_RFCTL_LUT_TRSW_UP1, 0xFFC3);
|
|
|
|
BWN_PHY_MASK(mac, BWN_NPHY_RFCTL_LUT_TRSW_UP2, 0xFFC3);
|
|
|
|
} else {
|
|
|
|
for (i = 0; i < 2; i++) {
|
|
|
|
if ((code == 1 && i == 1) || (code == 2 && !i))
|
|
|
|
continue;
|
|
|
|
|
|
|
|
reg = (i == 0) ?
|
|
|
|
BWN_NPHY_AFECTL_OVER1 : BWN_NPHY_AFECTL_OVER;
|
|
|
|
BWN_PHY_SETMASK(mac, reg, 0xFDFF, 0x0200);
|
|
|
|
|
|
|
|
if (rssi_type == N_RSSI_W1 ||
|
|
|
|
rssi_type == N_RSSI_W2 ||
|
|
|
|
rssi_type == N_RSSI_NB) {
|
|
|
|
reg = (i == 0) ?
|
|
|
|
BWN_NPHY_AFECTL_C1 :
|
|
|
|
BWN_NPHY_AFECTL_C2;
|
|
|
|
BWN_PHY_SETMASK(mac, reg, 0xFCFF, 0);
|
|
|
|
|
|
|
|
reg = (i == 0) ?
|
|
|
|
BWN_NPHY_RFCTL_LUT_TRSW_UP1 :
|
|
|
|
BWN_NPHY_RFCTL_LUT_TRSW_UP2;
|
|
|
|
BWN_PHY_SETMASK(mac, reg, 0xFFC3, 0);
|
|
|
|
|
|
|
|
if (rssi_type == N_RSSI_W1)
|
|
|
|
val = (bwn_current_band(mac) == BWN_BAND_5G) ? 4 : 8;
|
|
|
|
else if (rssi_type == N_RSSI_W2)
|
|
|
|
val = 16;
|
|
|
|
else
|
|
|
|
val = 32;
|
|
|
|
BWN_PHY_SET(mac, reg, val);
|
|
|
|
|
|
|
|
reg = (i == 0) ?
|
|
|
|
BWN_NPHY_TXF_40CO_B1S0 :
|
|
|
|
BWN_NPHY_TXF_40CO_B32S1;
|
|
|
|
BWN_PHY_SET(mac, reg, 0x0020);
|
|
|
|
} else {
|
|
|
|
if (rssi_type == N_RSSI_TBD)
|
|
|
|
val = 0x0100;
|
|
|
|
else if (rssi_type == N_RSSI_IQ)
|
|
|
|
val = 0x0200;
|
|
|
|
else
|
|
|
|
val = 0x0300;
|
|
|
|
|
|
|
|
reg = (i == 0) ?
|
|
|
|
BWN_NPHY_AFECTL_C1 :
|
|
|
|
BWN_NPHY_AFECTL_C2;
|
|
|
|
|
|
|
|
BWN_PHY_SETMASK(mac, reg, 0xFCFF, val);
|
|
|
|
BWN_PHY_SETMASK(mac, reg, 0xF3FF, val << 2);
|
|
|
|
|
|
|
|
if (rssi_type != N_RSSI_IQ &&
|
|
|
|
rssi_type != N_RSSI_TBD) {
|
|
|
|
bwn_band_t band =
|
|
|
|
bwn_current_band(mac);
|
|
|
|
|
|
|
|
if (mac->mac_phy.rev < 7) {
|
|
|
|
if (bwn_nphy_ipa(mac))
|
|
|
|
val = (band == BWN_BAND_5G) ? 0xC : 0xE;
|
|
|
|
else
|
|
|
|
val = 0x11;
|
|
|
|
reg = (i == 0) ? B2056_TX0 : B2056_TX1;
|
|
|
|
reg |= B2056_TX_TX_SSI_MUX;
|
|
|
|
BWN_RF_WRITE(mac, reg, val);
|
|
|
|
}
|
|
|
|
|
|
|
|
reg = (i == 0) ?
|
|
|
|
BWN_NPHY_AFECTL_OVER1 :
|
|
|
|
BWN_NPHY_AFECTL_OVER;
|
|
|
|
BWN_PHY_SET(mac, reg, 0x0200);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void bwn_nphy_rev2_rssi_select(struct bwn_mac *mac, uint8_t code,
|
|
|
|
enum n_rssi_type rssi_type)
|
|
|
|
{
|
|
|
|
uint16_t val;
|
|
|
|
bool rssi_w1_w2_nb = false;
|
|
|
|
|
|
|
|
switch (rssi_type) {
|
|
|
|
case N_RSSI_W1:
|
|
|
|
case N_RSSI_W2:
|
|
|
|
case N_RSSI_NB:
|
|
|
|
val = 0;
|
|
|
|
rssi_w1_w2_nb = true;
|
|
|
|
break;
|
|
|
|
case N_RSSI_TBD:
|
|
|
|
val = 1;
|
|
|
|
break;
|
|
|
|
case N_RSSI_IQ:
|
|
|
|
val = 2;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
val = 3;
|
|
|
|
}
|
|
|
|
|
|
|
|
val = (val << 12) | (val << 14);
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_AFECTL_C1, 0x0FFF, val);
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_AFECTL_C2, 0x0FFF, val);
|
|
|
|
|
|
|
|
if (rssi_w1_w2_nb) {
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_RFCTL_RSSIO1, 0xFFCF,
|
|
|
|
(rssi_type + 1) << 4);
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_RFCTL_RSSIO2, 0xFFCF,
|
|
|
|
(rssi_type + 1) << 4);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (code == 0) {
|
|
|
|
BWN_PHY_MASK(mac, BWN_NPHY_AFECTL_OVER, ~0x3000);
|
|
|
|
if (rssi_w1_w2_nb) {
|
|
|
|
BWN_PHY_MASK(mac, BWN_NPHY_RFCTL_CMD,
|
|
|
|
~(BWN_NPHY_RFCTL_CMD_RXEN |
|
|
|
|
BWN_NPHY_RFCTL_CMD_CORESEL));
|
|
|
|
BWN_PHY_MASK(mac, BWN_NPHY_RFCTL_OVER,
|
|
|
|
~(0x1 << 12 |
|
|
|
|
0x1 << 5 |
|
|
|
|
0x1 << 1 |
|
|
|
|
0x1));
|
|
|
|
BWN_PHY_MASK(mac, BWN_NPHY_RFCTL_CMD,
|
|
|
|
~BWN_NPHY_RFCTL_CMD_START);
|
|
|
|
DELAY(20);
|
|
|
|
BWN_PHY_MASK(mac, BWN_NPHY_RFCTL_OVER, ~0x1);
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
BWN_PHY_SET(mac, BWN_NPHY_AFECTL_OVER, 0x3000);
|
|
|
|
if (rssi_w1_w2_nb) {
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_RFCTL_CMD,
|
|
|
|
~(BWN_NPHY_RFCTL_CMD_RXEN |
|
|
|
|
BWN_NPHY_RFCTL_CMD_CORESEL),
|
|
|
|
(BWN_NPHY_RFCTL_CMD_RXEN |
|
|
|
|
code << BWN_NPHY_RFCTL_CMD_CORESEL_SHIFT));
|
|
|
|
BWN_PHY_SET(mac, BWN_NPHY_RFCTL_OVER,
|
|
|
|
(0x1 << 12 |
|
|
|
|
0x1 << 5 |
|
|
|
|
0x1 << 1 |
|
|
|
|
0x1));
|
|
|
|
BWN_PHY_SET(mac, BWN_NPHY_RFCTL_CMD,
|
|
|
|
BWN_NPHY_RFCTL_CMD_START);
|
|
|
|
DELAY(20);
|
|
|
|
BWN_PHY_MASK(mac, BWN_NPHY_RFCTL_OVER, ~0x1);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RSSISel */
|
|
|
|
static void bwn_nphy_rssi_select(struct bwn_mac *mac, uint8_t code,
|
|
|
|
enum n_rssi_type type)
|
|
|
|
{
|
|
|
|
if (mac->mac_phy.rev >= 19)
|
|
|
|
bwn_nphy_rssi_select_rev19(mac, code, type);
|
|
|
|
else if (mac->mac_phy.rev >= 3)
|
|
|
|
bwn_nphy_rev3_rssi_select(mac, code, type);
|
|
|
|
else
|
|
|
|
bwn_nphy_rev2_rssi_select(mac, code, type);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SetRssi2055Vcm */
|
|
|
|
static void bwn_nphy_set_rssi_2055_vcm(struct bwn_mac *mac,
|
|
|
|
enum n_rssi_type rssi_type, uint8_t *buf)
|
|
|
|
{
|
|
|
|
int i;
|
|
|
|
for (i = 0; i < 2; i++) {
|
|
|
|
if (rssi_type == N_RSSI_NB) {
|
|
|
|
if (i == 0) {
|
|
|
|
BWN_RF_SETMASK(mac, B2055_C1_B0NB_RSSIVCM,
|
|
|
|
0xFC, buf[0]);
|
|
|
|
BWN_RF_SETMASK(mac, B2055_C1_RX_BB_RSSICTL5,
|
|
|
|
0xFC, buf[1]);
|
|
|
|
} else {
|
|
|
|
BWN_RF_SETMASK(mac, B2055_C2_B0NB_RSSIVCM,
|
|
|
|
0xFC, buf[2 * i]);
|
|
|
|
BWN_RF_SETMASK(mac, B2055_C2_RX_BB_RSSICTL5,
|
|
|
|
0xFC, buf[2 * i + 1]);
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
if (i == 0)
|
|
|
|
BWN_RF_SETMASK(mac, B2055_C1_RX_BB_RSSICTL5,
|
|
|
|
0xF3, buf[0] << 2);
|
|
|
|
else
|
|
|
|
BWN_RF_SETMASK(mac, B2055_C2_RX_BB_RSSICTL5,
|
|
|
|
0xF3, buf[2 * i + 1] << 2);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/PollRssi */
|
|
|
|
static int bwn_nphy_poll_rssi(struct bwn_mac *mac, enum n_rssi_type rssi_type,
|
|
|
|
int32_t *buf, uint8_t nsamp)
|
|
|
|
{
|
|
|
|
int i;
|
|
|
|
int out;
|
|
|
|
uint16_t save_regs_phy[9];
|
|
|
|
uint16_t s[2];
|
|
|
|
|
|
|
|
/* TODO: rev7+ is treated like rev3+, what about rev19+? */
|
|
|
|
|
|
|
|
if (mac->mac_phy.rev >= 3) {
|
|
|
|
save_regs_phy[0] = BWN_PHY_READ(mac, BWN_NPHY_AFECTL_C1);
|
|
|
|
save_regs_phy[1] = BWN_PHY_READ(mac, BWN_NPHY_AFECTL_C2);
|
|
|
|
save_regs_phy[2] = BWN_PHY_READ(mac,
|
|
|
|
BWN_NPHY_RFCTL_LUT_TRSW_UP1);
|
|
|
|
save_regs_phy[3] = BWN_PHY_READ(mac,
|
|
|
|
BWN_NPHY_RFCTL_LUT_TRSW_UP2);
|
|
|
|
save_regs_phy[4] = BWN_PHY_READ(mac, BWN_NPHY_AFECTL_OVER1);
|
|
|
|
save_regs_phy[5] = BWN_PHY_READ(mac, BWN_NPHY_AFECTL_OVER);
|
|
|
|
save_regs_phy[6] = BWN_PHY_READ(mac, BWN_NPHY_TXF_40CO_B1S0);
|
|
|
|
save_regs_phy[7] = BWN_PHY_READ(mac, BWN_NPHY_TXF_40CO_B32S1);
|
|
|
|
save_regs_phy[8] = 0;
|
|
|
|
} else {
|
|
|
|
save_regs_phy[0] = BWN_PHY_READ(mac, BWN_NPHY_AFECTL_C1);
|
|
|
|
save_regs_phy[1] = BWN_PHY_READ(mac, BWN_NPHY_AFECTL_C2);
|
|
|
|
save_regs_phy[2] = BWN_PHY_READ(mac, BWN_NPHY_AFECTL_OVER);
|
|
|
|
save_regs_phy[3] = BWN_PHY_READ(mac, BWN_NPHY_RFCTL_CMD);
|
|
|
|
save_regs_phy[4] = BWN_PHY_READ(mac, BWN_NPHY_RFCTL_OVER);
|
|
|
|
save_regs_phy[5] = BWN_PHY_READ(mac, BWN_NPHY_RFCTL_RSSIO1);
|
|
|
|
save_regs_phy[6] = BWN_PHY_READ(mac, BWN_NPHY_RFCTL_RSSIO2);
|
|
|
|
save_regs_phy[7] = 0;
|
|
|
|
save_regs_phy[8] = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
bwn_nphy_rssi_select(mac, 5, rssi_type);
|
|
|
|
|
|
|
|
if (mac->mac_phy.rev < 2) {
|
|
|
|
save_regs_phy[8] = BWN_PHY_READ(mac, BWN_NPHY_GPIO_SEL);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_GPIO_SEL, 5);
|
|
|
|
}
|
|
|
|
|
|
|
|
for (i = 0; i < 4; i++)
|
|
|
|
buf[i] = 0;
|
|
|
|
|
|
|
|
for (i = 0; i < nsamp; i++) {
|
|
|
|
if (mac->mac_phy.rev < 2) {
|
|
|
|
s[0] = BWN_PHY_READ(mac, BWN_NPHY_GPIO_LOOUT);
|
|
|
|
s[1] = BWN_PHY_READ(mac, BWN_NPHY_GPIO_HIOUT);
|
|
|
|
} else {
|
|
|
|
s[0] = BWN_PHY_READ(mac, BWN_NPHY_RSSI1);
|
|
|
|
s[1] = BWN_PHY_READ(mac, BWN_NPHY_RSSI2);
|
|
|
|
}
|
|
|
|
|
|
|
|
buf[0] += ((int8_t)((s[0] & 0x3F) << 2)) >> 2;
|
|
|
|
buf[1] += ((int8_t)(((s[0] >> 8) & 0x3F) << 2)) >> 2;
|
|
|
|
buf[2] += ((int8_t)((s[1] & 0x3F) << 2)) >> 2;
|
|
|
|
buf[3] += ((int8_t)(((s[1] >> 8) & 0x3F) << 2)) >> 2;
|
|
|
|
}
|
|
|
|
out = (buf[0] & 0xFF) << 24 | (buf[1] & 0xFF) << 16 |
|
|
|
|
(buf[2] & 0xFF) << 8 | (buf[3] & 0xFF);
|
|
|
|
|
|
|
|
if (mac->mac_phy.rev < 2)
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_GPIO_SEL, save_regs_phy[8]);
|
|
|
|
|
|
|
|
if (mac->mac_phy.rev >= 3) {
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_AFECTL_C1, save_regs_phy[0]);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_AFECTL_C2, save_regs_phy[1]);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RFCTL_LUT_TRSW_UP1,
|
|
|
|
save_regs_phy[2]);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RFCTL_LUT_TRSW_UP2,
|
|
|
|
save_regs_phy[3]);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_AFECTL_OVER1, save_regs_phy[4]);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_AFECTL_OVER, save_regs_phy[5]);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_TXF_40CO_B1S0, save_regs_phy[6]);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_TXF_40CO_B32S1, save_regs_phy[7]);
|
|
|
|
} else {
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_AFECTL_C1, save_regs_phy[0]);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_AFECTL_C2, save_regs_phy[1]);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_AFECTL_OVER, save_regs_phy[2]);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RFCTL_CMD, save_regs_phy[3]);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RFCTL_OVER, save_regs_phy[4]);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RFCTL_RSSIO1, save_regs_phy[5]);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RFCTL_RSSIO2, save_regs_phy[6]);
|
|
|
|
}
|
|
|
|
|
|
|
|
return out;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RSSICalRev3 */
|
|
|
|
static void bwn_nphy_rev3_rssi_cal(struct bwn_mac *mac)
|
|
|
|
{
|
|
|
|
//struct bwn_phy *phy = &mac->mac_phy;
|
|
|
|
struct bwn_phy_n *nphy = mac->mac_phy.phy_n;
|
|
|
|
|
|
|
|
uint16_t saved_regs_phy_rfctl[2];
|
|
|
|
uint16_t saved_regs_phy[22];
|
|
|
|
uint16_t regs_to_store_rev3[] = {
|
|
|
|
BWN_NPHY_AFECTL_OVER1, BWN_NPHY_AFECTL_OVER,
|
|
|
|
BWN_NPHY_AFECTL_C1, BWN_NPHY_AFECTL_C2,
|
|
|
|
BWN_NPHY_TXF_40CO_B1S1, BWN_NPHY_RFCTL_OVER,
|
|
|
|
BWN_NPHY_TXF_40CO_B1S0, BWN_NPHY_TXF_40CO_B32S1,
|
|
|
|
BWN_NPHY_RFCTL_CMD,
|
|
|
|
BWN_NPHY_RFCTL_LUT_TRSW_UP1, BWN_NPHY_RFCTL_LUT_TRSW_UP2,
|
|
|
|
BWN_NPHY_RFCTL_RSSIO1, BWN_NPHY_RFCTL_RSSIO2
|
|
|
|
};
|
|
|
|
uint16_t regs_to_store_rev7[] = {
|
|
|
|
BWN_NPHY_AFECTL_OVER1, BWN_NPHY_AFECTL_OVER,
|
|
|
|
BWN_NPHY_AFECTL_C1, BWN_NPHY_AFECTL_C2,
|
|
|
|
BWN_NPHY_TXF_40CO_B1S1, BWN_NPHY_RFCTL_OVER,
|
|
|
|
BWN_NPHY_REV7_RF_CTL_OVER3, BWN_NPHY_REV7_RF_CTL_OVER4,
|
|
|
|
BWN_NPHY_REV7_RF_CTL_OVER5, BWN_NPHY_REV7_RF_CTL_OVER6,
|
|
|
|
0x2ff,
|
|
|
|
BWN_NPHY_TXF_40CO_B1S0, BWN_NPHY_TXF_40CO_B32S1,
|
|
|
|
BWN_NPHY_RFCTL_CMD,
|
|
|
|
BWN_NPHY_RFCTL_LUT_TRSW_UP1, BWN_NPHY_RFCTL_LUT_TRSW_UP2,
|
|
|
|
BWN_NPHY_REV7_RF_CTL_MISC_REG3, BWN_NPHY_REV7_RF_CTL_MISC_REG4,
|
|
|
|
BWN_NPHY_REV7_RF_CTL_MISC_REG5, BWN_NPHY_REV7_RF_CTL_MISC_REG6,
|
|
|
|
BWN_NPHY_RFCTL_RSSIO1, BWN_NPHY_RFCTL_RSSIO2
|
|
|
|
};
|
|
|
|
uint16_t *regs_to_store;
|
|
|
|
int regs_amount;
|
|
|
|
|
|
|
|
uint16_t class;
|
|
|
|
|
|
|
|
uint16_t clip_state[2];
|
|
|
|
uint16_t clip_off[2] = { 0xFFFF, 0xFFFF };
|
|
|
|
|
|
|
|
uint8_t vcm_final = 0;
|
|
|
|
int32_t offset[4];
|
|
|
|
int32_t results[8][4] = { };
|
|
|
|
int32_t results_min[4] = { };
|
|
|
|
int32_t poll_results[4] = { };
|
|
|
|
|
|
|
|
uint16_t *rssical_radio_regs = NULL;
|
|
|
|
uint16_t *rssical_phy_regs = NULL;
|
|
|
|
|
|
|
|
uint16_t r; /* routing */
|
|
|
|
uint8_t rx_core_state;
|
|
|
|
int core, i, j, vcm;
|
|
|
|
|
|
|
|
if (mac->mac_phy.rev >= 7) {
|
|
|
|
regs_to_store = regs_to_store_rev7;
|
|
|
|
regs_amount = nitems(regs_to_store_rev7);
|
|
|
|
} else {
|
|
|
|
regs_to_store = regs_to_store_rev3;
|
|
|
|
regs_amount = nitems(regs_to_store_rev3);
|
|
|
|
}
|
|
|
|
KASSERT((regs_amount <= nitems(saved_regs_phy)),
|
|
|
|
("%s: reg_amount (%d) too large\n",
|
|
|
|
__func__,
|
|
|
|
regs_amount));
|
|
|
|
|
|
|
|
class = bwn_nphy_classifier(mac, 0, 0);
|
|
|
|
bwn_nphy_classifier(mac, 7, 4);
|
|
|
|
bwn_nphy_read_clip_detection(mac, clip_state);
|
|
|
|
bwn_nphy_write_clip_detection(mac, clip_off);
|
|
|
|
|
|
|
|
saved_regs_phy_rfctl[0] = BWN_PHY_READ(mac, BWN_NPHY_RFCTL_INTC1);
|
|
|
|
saved_regs_phy_rfctl[1] = BWN_PHY_READ(mac, BWN_NPHY_RFCTL_INTC2);
|
|
|
|
for (i = 0; i < regs_amount; i++)
|
|
|
|
saved_regs_phy[i] = BWN_PHY_READ(mac, regs_to_store[i]);
|
|
|
|
|
|
|
|
bwn_nphy_rf_ctl_intc_override(mac, N_INTC_OVERRIDE_OFF, 0, 7);
|
|
|
|
bwn_nphy_rf_ctl_intc_override(mac, N_INTC_OVERRIDE_TRSW, 1, 7);
|
|
|
|
|
|
|
|
if (mac->mac_phy.rev >= 7) {
|
|
|
|
bwn_nphy_rf_ctl_override_one_to_many(mac,
|
|
|
|
N_RF_CTL_OVER_CMD_RXRF_PU,
|
|
|
|
0, 0, false);
|
|
|
|
bwn_nphy_rf_ctl_override_one_to_many(mac,
|
|
|
|
N_RF_CTL_OVER_CMD_RX_PU,
|
|
|
|
1, 0, false);
|
|
|
|
bwn_nphy_rf_ctl_override_rev7(mac, 0x80, 1, 0, false, 0);
|
|
|
|
bwn_nphy_rf_ctl_override_rev7(mac, 0x40, 1, 0, false, 0);
|
|
|
|
if (bwn_current_band(mac) == BWN_BAND_5G) {
|
|
|
|
bwn_nphy_rf_ctl_override_rev7(mac, 0x20, 0, 0, false,
|
|
|
|
0);
|
|
|
|
bwn_nphy_rf_ctl_override_rev7(mac, 0x10, 1, 0, false,
|
|
|
|
0);
|
|
|
|
} else {
|
|
|
|
bwn_nphy_rf_ctl_override_rev7(mac, 0x10, 0, 0, false,
|
|
|
|
0);
|
|
|
|
bwn_nphy_rf_ctl_override_rev7(mac, 0x20, 1, 0, false,
|
|
|
|
0);
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
bwn_nphy_rf_ctl_override(mac, 0x1, 0, 0, false);
|
|
|
|
bwn_nphy_rf_ctl_override(mac, 0x2, 1, 0, false);
|
|
|
|
bwn_nphy_rf_ctl_override(mac, 0x80, 1, 0, false);
|
|
|
|
bwn_nphy_rf_ctl_override(mac, 0x40, 1, 0, false);
|
|
|
|
if (bwn_current_band(mac) == BWN_BAND_5G) {
|
|
|
|
bwn_nphy_rf_ctl_override(mac, 0x20, 0, 0, false);
|
|
|
|
bwn_nphy_rf_ctl_override(mac, 0x10, 1, 0, false);
|
|
|
|
} else {
|
|
|
|
bwn_nphy_rf_ctl_override(mac, 0x10, 0, 0, false);
|
|
|
|
bwn_nphy_rf_ctl_override(mac, 0x20, 1, 0, false);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
rx_core_state = bwn_nphy_get_rx_core_state(mac);
|
|
|
|
for (core = 0; core < 2; core++) {
|
|
|
|
if (!(rx_core_state & (1 << core)))
|
|
|
|
continue;
|
|
|
|
r = core ? B2056_RX1 : B2056_RX0;
|
|
|
|
bwn_nphy_scale_offset_rssi(mac, 0, 0, core + 1, N_RAIL_I,
|
|
|
|
N_RSSI_NB);
|
|
|
|
bwn_nphy_scale_offset_rssi(mac, 0, 0, core + 1, N_RAIL_Q,
|
|
|
|
N_RSSI_NB);
|
|
|
|
|
|
|
|
/* Grab RSSI results for every possible VCM */
|
|
|
|
for (vcm = 0; vcm < 8; vcm++) {
|
|
|
|
if (mac->mac_phy.rev >= 7)
|
|
|
|
BWN_RF_SETMASK(mac,
|
|
|
|
core ? R2057_NB_MASTER_CORE1 :
|
|
|
|
R2057_NB_MASTER_CORE0,
|
|
|
|
~R2057_VCM_MASK, vcm);
|
|
|
|
else
|
|
|
|
BWN_RF_SETMASK(mac, r | B2056_RX_RSSI_MISC,
|
|
|
|
0xE3, vcm << 2);
|
|
|
|
bwn_nphy_poll_rssi(mac, N_RSSI_NB, results[vcm], 8);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Find out which VCM got the best results */
|
|
|
|
for (i = 0; i < 4; i += 2) {
|
|
|
|
int32_t currd;
|
|
|
|
int32_t mind = 0x100000;
|
|
|
|
int32_t minpoll = 249;
|
|
|
|
uint8_t minvcm = 0;
|
|
|
|
if (2 * core != i)
|
|
|
|
continue;
|
|
|
|
for (vcm = 0; vcm < 8; vcm++) {
|
|
|
|
currd = results[vcm][i] * results[vcm][i] +
|
|
|
|
results[vcm][i + 1] * results[vcm][i];
|
|
|
|
if (currd < mind) {
|
|
|
|
mind = currd;
|
|
|
|
minvcm = vcm;
|
|
|
|
}
|
|
|
|
if (results[vcm][i] < minpoll)
|
|
|
|
minpoll = results[vcm][i];
|
|
|
|
}
|
|
|
|
vcm_final = minvcm;
|
|
|
|
results_min[i] = minpoll;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Select the best VCM */
|
|
|
|
if (mac->mac_phy.rev >= 7)
|
|
|
|
BWN_RF_SETMASK(mac,
|
|
|
|
core ? R2057_NB_MASTER_CORE1 :
|
|
|
|
R2057_NB_MASTER_CORE0,
|
|
|
|
~R2057_VCM_MASK, vcm);
|
|
|
|
else
|
|
|
|
BWN_RF_SETMASK(mac, r | B2056_RX_RSSI_MISC,
|
|
|
|
0xE3, vcm_final << 2);
|
|
|
|
|
|
|
|
for (i = 0; i < 4; i++) {
|
|
|
|
if (core != i / 2)
|
|
|
|
continue;
|
|
|
|
offset[i] = -results[vcm_final][i];
|
|
|
|
if (offset[i] < 0)
|
|
|
|
offset[i] = -((abs(offset[i]) + 4) / 8);
|
|
|
|
else
|
|
|
|
offset[i] = (offset[i] + 4) / 8;
|
|
|
|
if (results_min[i] == 248)
|
|
|
|
offset[i] = -32;
|
|
|
|
bwn_nphy_scale_offset_rssi(mac, 0, offset[i],
|
|
|
|
(i / 2 == 0) ? 1 : 2,
|
|
|
|
(i % 2 == 0) ? N_RAIL_I : N_RAIL_Q,
|
|
|
|
N_RSSI_NB);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
for (core = 0; core < 2; core++) {
|
|
|
|
if (!(rx_core_state & (1 << core)))
|
|
|
|
continue;
|
|
|
|
for (i = 0; i < 2; i++) {
|
|
|
|
bwn_nphy_scale_offset_rssi(mac, 0, 0, core + 1,
|
|
|
|
N_RAIL_I, i);
|
|
|
|
bwn_nphy_scale_offset_rssi(mac, 0, 0, core + 1,
|
|
|
|
N_RAIL_Q, i);
|
|
|
|
bwn_nphy_poll_rssi(mac, i, poll_results, 8);
|
|
|
|
for (j = 0; j < 4; j++) {
|
|
|
|
if (j / 2 == core) {
|
|
|
|
offset[j] = 232 - poll_results[j];
|
|
|
|
if (offset[j] < 0)
|
|
|
|
offset[j] = -(abs(offset[j] + 4) / 8);
|
|
|
|
else
|
|
|
|
offset[j] = (offset[j] + 4) / 8;
|
|
|
|
bwn_nphy_scale_offset_rssi(mac, 0,
|
|
|
|
offset[2 * core], core + 1, j % 2, i);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RFCTL_INTC1, saved_regs_phy_rfctl[0]);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RFCTL_INTC2, saved_regs_phy_rfctl[1]);
|
|
|
|
|
|
|
|
bwn_nphy_force_rf_sequence(mac, BWN_RFSEQ_RESET2RX);
|
|
|
|
|
|
|
|
BWN_PHY_SET(mac, BWN_NPHY_TXF_40CO_B1S1, 0x1);
|
|
|
|
BWN_PHY_SET(mac, BWN_NPHY_RFCTL_CMD, BWN_NPHY_RFCTL_CMD_START);
|
|
|
|
BWN_PHY_MASK(mac, BWN_NPHY_TXF_40CO_B1S1, ~0x1);
|
|
|
|
|
|
|
|
BWN_PHY_SET(mac, BWN_NPHY_RFCTL_OVER, 0x1);
|
|
|
|
BWN_PHY_SET(mac, BWN_NPHY_RFCTL_CMD, BWN_NPHY_RFCTL_CMD_RXTX);
|
|
|
|
BWN_PHY_MASK(mac, BWN_NPHY_RFCTL_OVER, ~0x1);
|
|
|
|
|
|
|
|
for (i = 0; i < regs_amount; i++)
|
|
|
|
BWN_PHY_WRITE(mac, regs_to_store[i], saved_regs_phy[i]);
|
|
|
|
|
|
|
|
/* Store for future configuration */
|
|
|
|
if (bwn_current_band(mac) == BWN_BAND_2G) {
|
|
|
|
rssical_radio_regs = nphy->rssical_cache.rssical_radio_regs_2G;
|
|
|
|
rssical_phy_regs = nphy->rssical_cache.rssical_phy_regs_2G;
|
|
|
|
} else {
|
|
|
|
rssical_radio_regs = nphy->rssical_cache.rssical_radio_regs_5G;
|
|
|
|
rssical_phy_regs = nphy->rssical_cache.rssical_phy_regs_5G;
|
|
|
|
}
|
|
|
|
if (mac->mac_phy.rev >= 7) {
|
|
|
|
rssical_radio_regs[0] = BWN_RF_READ(mac,
|
|
|
|
R2057_NB_MASTER_CORE0);
|
|
|
|
rssical_radio_regs[1] = BWN_RF_READ(mac,
|
|
|
|
R2057_NB_MASTER_CORE1);
|
|
|
|
} else {
|
|
|
|
rssical_radio_regs[0] = BWN_RF_READ(mac, B2056_RX0 |
|
|
|
|
B2056_RX_RSSI_MISC);
|
|
|
|
rssical_radio_regs[1] = BWN_RF_READ(mac, B2056_RX1 |
|
|
|
|
B2056_RX_RSSI_MISC);
|
|
|
|
}
|
|
|
|
rssical_phy_regs[0] = BWN_PHY_READ(mac, BWN_NPHY_RSSIMC_0I_RSSI_Z);
|
|
|
|
rssical_phy_regs[1] = BWN_PHY_READ(mac, BWN_NPHY_RSSIMC_0Q_RSSI_Z);
|
|
|
|
rssical_phy_regs[2] = BWN_PHY_READ(mac, BWN_NPHY_RSSIMC_1I_RSSI_Z);
|
|
|
|
rssical_phy_regs[3] = BWN_PHY_READ(mac, BWN_NPHY_RSSIMC_1Q_RSSI_Z);
|
|
|
|
rssical_phy_regs[4] = BWN_PHY_READ(mac, BWN_NPHY_RSSIMC_0I_RSSI_X);
|
|
|
|
rssical_phy_regs[5] = BWN_PHY_READ(mac, BWN_NPHY_RSSIMC_0Q_RSSI_X);
|
|
|
|
rssical_phy_regs[6] = BWN_PHY_READ(mac, BWN_NPHY_RSSIMC_1I_RSSI_X);
|
|
|
|
rssical_phy_regs[7] = BWN_PHY_READ(mac, BWN_NPHY_RSSIMC_1Q_RSSI_X);
|
|
|
|
rssical_phy_regs[8] = BWN_PHY_READ(mac, BWN_NPHY_RSSIMC_0I_RSSI_Y);
|
|
|
|
rssical_phy_regs[9] = BWN_PHY_READ(mac, BWN_NPHY_RSSIMC_0Q_RSSI_Y);
|
|
|
|
rssical_phy_regs[10] = BWN_PHY_READ(mac, BWN_NPHY_RSSIMC_1I_RSSI_Y);
|
|
|
|
rssical_phy_regs[11] = BWN_PHY_READ(mac, BWN_NPHY_RSSIMC_1Q_RSSI_Y);
|
|
|
|
|
|
|
|
/* Remember for which channel we store configuration */
|
|
|
|
if (bwn_current_band(mac) == BWN_BAND_2G)
|
|
|
|
nphy->rssical_chanspec_2G.center_freq = bwn_get_centre_freq(mac);
|
|
|
|
else
|
|
|
|
nphy->rssical_chanspec_5G.center_freq = bwn_get_centre_freq(mac);
|
|
|
|
|
|
|
|
/* End of calibration, restore configuration */
|
|
|
|
bwn_nphy_classifier(mac, 7, class);
|
|
|
|
bwn_nphy_write_clip_detection(mac, clip_state);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RSSICal */
|
|
|
|
static void bwn_nphy_rev2_rssi_cal(struct bwn_mac *mac, enum n_rssi_type type)
|
|
|
|
{
|
|
|
|
int i, j, vcm;
|
|
|
|
uint8_t state[4];
|
|
|
|
uint8_t code, val;
|
|
|
|
uint16_t class, override;
|
|
|
|
uint8_t regs_save_radio[2];
|
|
|
|
uint16_t regs_save_phy[2];
|
|
|
|
|
|
|
|
int32_t offset[4];
|
|
|
|
uint8_t core;
|
|
|
|
uint8_t rail;
|
|
|
|
|
|
|
|
uint16_t clip_state[2];
|
|
|
|
uint16_t clip_off[2] = { 0xFFFF, 0xFFFF };
|
|
|
|
int32_t results_min[4] = { };
|
|
|
|
uint8_t vcm_final[4] = { };
|
|
|
|
int32_t results[4][4] = { };
|
|
|
|
int32_t miniq[4][2] = { };
|
|
|
|
|
|
|
|
if (type == N_RSSI_NB) {
|
|
|
|
code = 0;
|
|
|
|
val = 6;
|
|
|
|
} else if (type == N_RSSI_W1 || type == N_RSSI_W2) {
|
|
|
|
code = 25;
|
|
|
|
val = 4;
|
|
|
|
} else {
|
|
|
|
BWN_ERRPRINTF(mac->mac_sc, "%s: RSSI type %d invalid\n",
|
|
|
|
__func__,
|
|
|
|
type);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
class = bwn_nphy_classifier(mac, 0, 0);
|
|
|
|
bwn_nphy_classifier(mac, 7, 4);
|
|
|
|
bwn_nphy_read_clip_detection(mac, clip_state);
|
|
|
|
bwn_nphy_write_clip_detection(mac, clip_off);
|
|
|
|
|
|
|
|
if (bwn_current_band(mac) == BWN_BAND_5G)
|
|
|
|
override = 0x140;
|
|
|
|
else
|
|
|
|
override = 0x110;
|
|
|
|
|
|
|
|
regs_save_phy[0] = BWN_PHY_READ(mac, BWN_NPHY_RFCTL_INTC1);
|
|
|
|
regs_save_radio[0] = BWN_RF_READ(mac, B2055_C1_PD_RXTX);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RFCTL_INTC1, override);
|
|
|
|
BWN_RF_WRITE(mac, B2055_C1_PD_RXTX, val);
|
|
|
|
|
|
|
|
regs_save_phy[1] = BWN_PHY_READ(mac, BWN_NPHY_RFCTL_INTC2);
|
|
|
|
regs_save_radio[1] = BWN_RF_READ(mac, B2055_C2_PD_RXTX);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RFCTL_INTC2, override);
|
|
|
|
BWN_RF_WRITE(mac, B2055_C2_PD_RXTX, val);
|
|
|
|
|
|
|
|
state[0] = BWN_RF_READ(mac, B2055_C1_PD_RSSIMISC) & 0x07;
|
|
|
|
state[1] = BWN_RF_READ(mac, B2055_C2_PD_RSSIMISC) & 0x07;
|
|
|
|
BWN_RF_MASK(mac, B2055_C1_PD_RSSIMISC, 0xF8);
|
|
|
|
BWN_RF_MASK(mac, B2055_C2_PD_RSSIMISC, 0xF8);
|
|
|
|
state[2] = BWN_RF_READ(mac, B2055_C1_SP_RSSI) & 0x07;
|
|
|
|
state[3] = BWN_RF_READ(mac, B2055_C2_SP_RSSI) & 0x07;
|
|
|
|
|
|
|
|
bwn_nphy_rssi_select(mac, 5, type);
|
|
|
|
bwn_nphy_scale_offset_rssi(mac, 0, 0, 5, N_RAIL_I, type);
|
|
|
|
bwn_nphy_scale_offset_rssi(mac, 0, 0, 5, N_RAIL_Q, type);
|
|
|
|
|
|
|
|
for (vcm = 0; vcm < 4; vcm++) {
|
|
|
|
uint8_t tmp[4];
|
|
|
|
for (j = 0; j < 4; j++)
|
|
|
|
tmp[j] = vcm;
|
|
|
|
if (type != N_RSSI_W2)
|
|
|
|
bwn_nphy_set_rssi_2055_vcm(mac, type, tmp);
|
|
|
|
bwn_nphy_poll_rssi(mac, type, results[vcm], 8);
|
|
|
|
if (type == N_RSSI_W1 || type == N_RSSI_W2)
|
|
|
|
for (j = 0; j < 2; j++)
|
|
|
|
miniq[vcm][j] = min(results[vcm][2 * j],
|
|
|
|
results[vcm][2 * j + 1]);
|
|
|
|
}
|
|
|
|
|
|
|
|
for (i = 0; i < 4; i++) {
|
|
|
|
int32_t mind = 0x100000;
|
|
|
|
uint8_t minvcm = 0;
|
|
|
|
int32_t minpoll = 249;
|
|
|
|
int32_t currd;
|
|
|
|
for (vcm = 0; vcm < 4; vcm++) {
|
|
|
|
if (type == N_RSSI_NB)
|
|
|
|
currd = abs(results[vcm][i] - code * 8);
|
|
|
|
else
|
|
|
|
currd = abs(miniq[vcm][i / 2] - code * 8);
|
|
|
|
|
|
|
|
if (currd < mind) {
|
|
|
|
mind = currd;
|
|
|
|
minvcm = vcm;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (results[vcm][i] < minpoll)
|
|
|
|
minpoll = results[vcm][i];
|
|
|
|
}
|
|
|
|
results_min[i] = minpoll;
|
|
|
|
vcm_final[i] = minvcm;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (type != N_RSSI_W2)
|
|
|
|
bwn_nphy_set_rssi_2055_vcm(mac, type, vcm_final);
|
|
|
|
|
|
|
|
for (i = 0; i < 4; i++) {
|
|
|
|
offset[i] = (code * 8) - results[vcm_final[i]][i];
|
|
|
|
|
|
|
|
if (offset[i] < 0)
|
|
|
|
offset[i] = -((abs(offset[i]) + 4) / 8);
|
|
|
|
else
|
|
|
|
offset[i] = (offset[i] + 4) / 8;
|
|
|
|
|
|
|
|
if (results_min[i] == 248)
|
|
|
|
offset[i] = code - 32;
|
|
|
|
|
|
|
|
core = (i / 2) ? 2 : 1;
|
|
|
|
rail = (i % 2) ? N_RAIL_Q : N_RAIL_I;
|
|
|
|
|
|
|
|
bwn_nphy_scale_offset_rssi(mac, 0, offset[i], core, rail,
|
|
|
|
type);
|
|
|
|
}
|
|
|
|
|
|
|
|
BWN_RF_SETMASK(mac, B2055_C1_PD_RSSIMISC, 0xF8, state[0]);
|
|
|
|
BWN_RF_SETMASK(mac, B2055_C2_PD_RSSIMISC, 0xF8, state[1]);
|
|
|
|
|
|
|
|
switch (state[2]) {
|
|
|
|
case 1:
|
|
|
|
bwn_nphy_rssi_select(mac, 1, N_RSSI_NB);
|
|
|
|
break;
|
|
|
|
case 4:
|
|
|
|
bwn_nphy_rssi_select(mac, 1, N_RSSI_W1);
|
|
|
|
break;
|
|
|
|
case 2:
|
|
|
|
bwn_nphy_rssi_select(mac, 1, N_RSSI_W2);
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
bwn_nphy_rssi_select(mac, 1, N_RSSI_W2);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
switch (state[3]) {
|
|
|
|
case 1:
|
|
|
|
bwn_nphy_rssi_select(mac, 2, N_RSSI_NB);
|
|
|
|
break;
|
|
|
|
case 4:
|
|
|
|
bwn_nphy_rssi_select(mac, 2, N_RSSI_W1);
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
bwn_nphy_rssi_select(mac, 2, N_RSSI_W2);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
bwn_nphy_rssi_select(mac, 0, type);
|
|
|
|
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RFCTL_INTC1, regs_save_phy[0]);
|
|
|
|
BWN_RF_WRITE(mac, B2055_C1_PD_RXTX, regs_save_radio[0]);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RFCTL_INTC2, regs_save_phy[1]);
|
|
|
|
BWN_RF_WRITE(mac, B2055_C2_PD_RXTX, regs_save_radio[1]);
|
|
|
|
|
|
|
|
bwn_nphy_classifier(mac, 7, class);
|
|
|
|
bwn_nphy_write_clip_detection(mac, clip_state);
|
|
|
|
/* Specs don't say about reset here, but it makes wl and b43 dumps
|
|
|
|
identical, it really seems wl performs this */
|
|
|
|
bwn_nphy_reset_cca(mac);
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* RSSI Calibration
|
|
|
|
* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RSSICal
|
|
|
|
*/
|
|
|
|
static void bwn_nphy_rssi_cal(struct bwn_mac *mac)
|
|
|
|
{
|
|
|
|
if (mac->mac_phy.rev >= 19) {
|
|
|
|
/* TODO */
|
|
|
|
} else if (mac->mac_phy.rev >= 3) {
|
|
|
|
bwn_nphy_rev3_rssi_cal(mac);
|
|
|
|
} else {
|
|
|
|
bwn_nphy_rev2_rssi_cal(mac, N_RSSI_NB);
|
|
|
|
bwn_nphy_rev2_rssi_cal(mac, N_RSSI_W1);
|
|
|
|
bwn_nphy_rev2_rssi_cal(mac, N_RSSI_W2);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/**************************************************
|
|
|
|
* Workarounds
|
|
|
|
**************************************************/
|
|
|
|
|
|
|
|
static void bwn_nphy_gain_ctl_workarounds_rev19(struct bwn_mac *mac)
|
|
|
|
{
|
|
|
|
/* TODO */
|
|
|
|
}
|
|
|
|
|
|
|
|
static void bwn_nphy_gain_ctl_workarounds_rev7(struct bwn_mac *mac)
|
|
|
|
{
|
|
|
|
struct bwn_phy *phy = &mac->mac_phy;
|
|
|
|
|
|
|
|
switch (phy->rev) {
|
|
|
|
/* TODO */
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void bwn_nphy_gain_ctl_workarounds_rev3(struct bwn_mac *mac)
|
|
|
|
{
|
|
|
|
struct bwn_softc *sc = mac->mac_sc;
|
|
|
|
bool ghz5;
|
|
|
|
bool ext_lna;
|
|
|
|
uint16_t rssi_gain;
|
|
|
|
struct bwn_nphy_gain_ctl_workaround_entry *e;
|
|
|
|
uint8_t lpf_gain[6] = { 0x00, 0x06, 0x0C, 0x12, 0x12, 0x12 };
|
|
|
|
uint8_t lpf_bits[6] = { 0, 1, 2, 3, 3, 3 };
|
|
|
|
|
|
|
|
/* Prepare values */
|
|
|
|
ghz5 = BWN_PHY_READ(mac, BWN_NPHY_BANDCTL)
|
|
|
|
& BWN_NPHY_BANDCTL_5GHZ;
|
2018-02-05 23:38:15 +00:00
|
|
|
ext_lna = ghz5 ? sc->sc_board_info.board_flags & BHND_BFL_EXTLNA_5GHZ :
|
|
|
|
sc->sc_board_info.board_flags & BHND_BFL_EXTLNA;
|
2016-05-17 07:09:24 +00:00
|
|
|
e = bwn_nphy_get_gain_ctl_workaround_ent(mac, ghz5, ext_lna);
|
|
|
|
if (ghz5 && mac->mac_phy.rev >= 5)
|
|
|
|
rssi_gain = 0x90;
|
|
|
|
else
|
|
|
|
rssi_gain = 0x50;
|
|
|
|
|
|
|
|
BWN_PHY_SET(mac, BWN_NPHY_RXCTL, 0x0040);
|
|
|
|
|
|
|
|
/* Set Clip 2 detect */
|
|
|
|
BWN_PHY_SET(mac, BWN_NPHY_C1_CGAINI, BWN_NPHY_C1_CGAINI_CL2DETECT);
|
|
|
|
BWN_PHY_SET(mac, BWN_NPHY_C2_CGAINI, BWN_NPHY_C2_CGAINI_CL2DETECT);
|
|
|
|
|
|
|
|
BWN_RF_WRITE(mac, B2056_RX0 | B2056_RX_BIASPOLE_LNAG1_IDAC,
|
|
|
|
0x17);
|
|
|
|
BWN_RF_WRITE(mac, B2056_RX1 | B2056_RX_BIASPOLE_LNAG1_IDAC,
|
|
|
|
0x17);
|
|
|
|
BWN_RF_WRITE(mac, B2056_RX0 | B2056_RX_LNAG2_IDAC, 0xF0);
|
|
|
|
BWN_RF_WRITE(mac, B2056_RX1 | B2056_RX_LNAG2_IDAC, 0xF0);
|
|
|
|
BWN_RF_WRITE(mac, B2056_RX0 | B2056_RX_RSSI_POLE, 0x00);
|
|
|
|
BWN_RF_WRITE(mac, B2056_RX1 | B2056_RX_RSSI_POLE, 0x00);
|
|
|
|
BWN_RF_WRITE(mac, B2056_RX0 | B2056_RX_RSSI_GAIN,
|
|
|
|
rssi_gain);
|
|
|
|
BWN_RF_WRITE(mac, B2056_RX1 | B2056_RX_RSSI_GAIN,
|
|
|
|
rssi_gain);
|
|
|
|
BWN_RF_WRITE(mac, B2056_RX0 | B2056_RX_BIASPOLE_LNAA1_IDAC,
|
|
|
|
0x17);
|
|
|
|
BWN_RF_WRITE(mac, B2056_RX1 | B2056_RX_BIASPOLE_LNAA1_IDAC,
|
|
|
|
0x17);
|
|
|
|
BWN_RF_WRITE(mac, B2056_RX0 | B2056_RX_LNAA2_IDAC, 0xFF);
|
|
|
|
BWN_RF_WRITE(mac, B2056_RX1 | B2056_RX_LNAA2_IDAC, 0xFF);
|
|
|
|
|
|
|
|
bwn_ntab_write_bulk(mac, BWN_NTAB8(0, 8), 4, e->lna1_gain);
|
|
|
|
bwn_ntab_write_bulk(mac, BWN_NTAB8(1, 8), 4, e->lna1_gain);
|
|
|
|
bwn_ntab_write_bulk(mac, BWN_NTAB8(0, 16), 4, e->lna2_gain);
|
|
|
|
bwn_ntab_write_bulk(mac, BWN_NTAB8(1, 16), 4, e->lna2_gain);
|
|
|
|
bwn_ntab_write_bulk(mac, BWN_NTAB8(0, 32), 10, e->gain_db);
|
|
|
|
bwn_ntab_write_bulk(mac, BWN_NTAB8(1, 32), 10, e->gain_db);
|
|
|
|
bwn_ntab_write_bulk(mac, BWN_NTAB8(2, 32), 10, e->gain_bits);
|
|
|
|
bwn_ntab_write_bulk(mac, BWN_NTAB8(3, 32), 10, e->gain_bits);
|
|
|
|
bwn_ntab_write_bulk(mac, BWN_NTAB8(0, 0x40), 6, lpf_gain);
|
|
|
|
bwn_ntab_write_bulk(mac, BWN_NTAB8(1, 0x40), 6, lpf_gain);
|
|
|
|
bwn_ntab_write_bulk(mac, BWN_NTAB8(2, 0x40), 6, lpf_bits);
|
|
|
|
bwn_ntab_write_bulk(mac, BWN_NTAB8(3, 0x40), 6, lpf_bits);
|
|
|
|
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_REV3_C1_INITGAIN_A, e->init_gain);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_REV3_C2_INITGAIN_A, e->init_gain);
|
|
|
|
|
|
|
|
bwn_ntab_write_bulk(mac, BWN_NTAB16(7, 0x106), 2,
|
|
|
|
e->rfseq_init);
|
|
|
|
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_REV3_C1_CLIP_HIGAIN_A, e->cliphi_gain);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_REV3_C2_CLIP_HIGAIN_A, e->cliphi_gain);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_REV3_C1_CLIP_MEDGAIN_A, e->clipmd_gain);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_REV3_C2_CLIP_MEDGAIN_A, e->clipmd_gain);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_REV3_C1_CLIP_LOGAIN_A, e->cliplo_gain);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_REV3_C2_CLIP_LOGAIN_A, e->cliplo_gain);
|
|
|
|
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_CRSMINPOWER0, 0xFF00, e->crsmin);
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_CRSMINPOWERL0, 0xFF00, e->crsminl);
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_CRSMINPOWERU0, 0xFF00, e->crsminu);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_C1_NBCLIPTHRES, e->nbclip);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_C2_NBCLIPTHRES, e->nbclip);
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_C1_CLIPWBTHRES,
|
|
|
|
~BWN_NPHY_C1_CLIPWBTHRES_CLIP2, e->wlclip);
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_C2_CLIPWBTHRES,
|
|
|
|
~BWN_NPHY_C2_CLIPWBTHRES_CLIP2, e->wlclip);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_CCK_SHIFTB_REF, 0x809C);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void bwn_nphy_gain_ctl_workarounds_rev1_2(struct bwn_mac *mac)
|
|
|
|
{
|
|
|
|
struct bwn_phy_n *nphy = mac->mac_phy.phy_n;
|
|
|
|
|
|
|
|
uint8_t i, j;
|
|
|
|
uint8_t code;
|
|
|
|
uint16_t tmp;
|
|
|
|
uint8_t rfseq_events[3] = { 6, 8, 7 };
|
|
|
|
uint8_t rfseq_delays[3] = { 10, 30, 1 };
|
|
|
|
|
|
|
|
/* Set Clip 2 detect */
|
|
|
|
BWN_PHY_SET(mac, BWN_NPHY_C1_CGAINI, BWN_NPHY_C1_CGAINI_CL2DETECT);
|
|
|
|
BWN_PHY_SET(mac, BWN_NPHY_C2_CGAINI, BWN_NPHY_C2_CGAINI_CL2DETECT);
|
|
|
|
|
|
|
|
/* Set narrowband clip threshold */
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_C1_NBCLIPTHRES, 0x84);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_C2_NBCLIPTHRES, 0x84);
|
|
|
|
|
|
|
|
if (!bwn_is_40mhz(mac)) {
|
|
|
|
/* Set dwell lengths */
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_CLIP1_NBDWELL_LEN, 0x002B);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_CLIP2_NBDWELL_LEN, 0x002B);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_W1CLIP1_DWELL_LEN, 0x0009);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_W1CLIP2_DWELL_LEN, 0x0009);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Set wideband clip 2 threshold */
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_C1_CLIPWBTHRES,
|
|
|
|
~BWN_NPHY_C1_CLIPWBTHRES_CLIP2, 21);
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_C2_CLIPWBTHRES,
|
|
|
|
~BWN_NPHY_C2_CLIPWBTHRES_CLIP2, 21);
|
|
|
|
|
|
|
|
if (!bwn_is_40mhz(mac)) {
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_C1_CGAINI,
|
|
|
|
~BWN_NPHY_C1_CGAINI_GAINBKOFF, 0x1);
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_C2_CGAINI,
|
|
|
|
~BWN_NPHY_C2_CGAINI_GAINBKOFF, 0x1);
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_C1_CCK_CGAINI,
|
|
|
|
~BWN_NPHY_C1_CCK_CGAINI_GAINBKOFF, 0x1);
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_C2_CCK_CGAINI,
|
|
|
|
~BWN_NPHY_C2_CCK_CGAINI_GAINBKOFF, 0x1);
|
|
|
|
}
|
|
|
|
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_CCK_SHIFTB_REF, 0x809C);
|
|
|
|
|
|
|
|
if (nphy->gain_boost) {
|
|
|
|
if (bwn_current_band(mac) == BWN_BAND_2G &&
|
|
|
|
bwn_is_40mhz(mac))
|
|
|
|
code = 4;
|
|
|
|
else
|
|
|
|
code = 5;
|
|
|
|
} else {
|
|
|
|
code = bwn_is_40mhz(mac) ? 6 : 7;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Set HPVGA2 index */
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_C1_INITGAIN, ~BWN_NPHY_C1_INITGAIN_HPVGA2,
|
|
|
|
code << BWN_NPHY_C1_INITGAIN_HPVGA2_SHIFT);
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_C2_INITGAIN, ~BWN_NPHY_C2_INITGAIN_HPVGA2,
|
|
|
|
code << BWN_NPHY_C2_INITGAIN_HPVGA2_SHIFT);
|
|
|
|
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_TABLE_ADDR, 0x1D06);
|
|
|
|
/* specs say about 2 loops, but wl does 4 */
|
|
|
|
for (i = 0; i < 4; i++)
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_TABLE_DATALO, (code << 8 | 0x7C));
|
|
|
|
|
|
|
|
bwn_nphy_adjust_lna_gain_table(mac);
|
|
|
|
|
|
|
|
if (nphy->elna_gain_config) {
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_TABLE_ADDR, 0x0808);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_TABLE_DATALO, 0x0);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_TABLE_DATALO, 0x1);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_TABLE_DATALO, 0x1);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_TABLE_DATALO, 0x1);
|
|
|
|
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_TABLE_ADDR, 0x0C08);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_TABLE_DATALO, 0x0);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_TABLE_DATALO, 0x1);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_TABLE_DATALO, 0x1);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_TABLE_DATALO, 0x1);
|
|
|
|
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_TABLE_ADDR, 0x1D06);
|
|
|
|
/* specs say about 2 loops, but wl does 4 */
|
|
|
|
for (i = 0; i < 4; i++)
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_TABLE_DATALO,
|
|
|
|
(code << 8 | 0x74));
|
|
|
|
}
|
|
|
|
|
|
|
|
if (mac->mac_phy.rev == 2) {
|
|
|
|
for (i = 0; i < 4; i++) {
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_TABLE_ADDR,
|
|
|
|
(0x0400 * i) + 0x0020);
|
|
|
|
for (j = 0; j < 21; j++) {
|
|
|
|
tmp = j * (i < 2 ? 3 : 1);
|
|
|
|
BWN_PHY_WRITE(mac,
|
|
|
|
BWN_NPHY_TABLE_DATALO, tmp);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
bwn_nphy_set_rf_sequence(mac, 5, rfseq_events, rfseq_delays, 3);
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_OVER_DGAIN1,
|
|
|
|
~BWN_NPHY_OVER_DGAIN_CCKDGECV & 0xFFFF,
|
|
|
|
0x5A << BWN_NPHY_OVER_DGAIN_CCKDGECV_SHIFT);
|
|
|
|
|
|
|
|
if (bwn_current_band(mac) == BWN_BAND_2G)
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_PHY_N(0xC5D), 0xFF80, 4);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/WorkaroundsGainCtrl */
|
|
|
|
static void bwn_nphy_gain_ctl_workarounds(struct bwn_mac *mac)
|
|
|
|
{
|
|
|
|
if (mac->mac_phy.rev >= 19)
|
|
|
|
bwn_nphy_gain_ctl_workarounds_rev19(mac);
|
|
|
|
else if (mac->mac_phy.rev >= 7)
|
|
|
|
bwn_nphy_gain_ctl_workarounds_rev7(mac);
|
|
|
|
else if (mac->mac_phy.rev >= 3)
|
|
|
|
bwn_nphy_gain_ctl_workarounds_rev3(mac);
|
|
|
|
else
|
|
|
|
bwn_nphy_gain_ctl_workarounds_rev1_2(mac);
|
|
|
|
}
|
|
|
|
|
2018-02-05 23:38:15 +00:00
|
|
|
static int bwn_nphy_workarounds_rev7plus(struct bwn_mac *mac)
|
2016-05-17 07:09:24 +00:00
|
|
|
{
|
|
|
|
struct bwn_softc *sc = mac->mac_sc;
|
|
|
|
struct bwn_phy *phy = &mac->mac_phy;
|
|
|
|
|
|
|
|
/* TX to RX */
|
|
|
|
uint8_t tx2rx_events[7] = { 4, 3, 5, 2, 1, 8, 31, };
|
|
|
|
uint8_t tx2rx_delays[7] = { 8, 4, 4, 4, 4, 6, 1, };
|
|
|
|
/* RX to TX */
|
|
|
|
uint8_t rx2tx_events_ipa[9] = { 0x0, 0x1, 0x2, 0x8, 0x5, 0x6, 0xF, 0x3,
|
|
|
|
0x1F };
|
|
|
|
uint8_t rx2tx_delays_ipa[9] = { 8, 6, 6, 4, 4, 16, 43, 1, 1 };
|
|
|
|
|
|
|
|
static const uint16_t ntab7_15e_16e[] = { 0, 0x10f, 0x10f };
|
|
|
|
uint8_t ntab7_138_146[] = { 0x11, 0x11 };
|
|
|
|
uint8_t ntab7_133[] = { 0x77, 0x11, 0x11 };
|
|
|
|
|
|
|
|
uint16_t lpf_ofdm_20mhz[2], lpf_ofdm_40mhz[2], lpf_11b[2];
|
|
|
|
uint16_t bcap_val;
|
|
|
|
int16_t bcap_val_11b[2], bcap_val_11n_20[2], bcap_val_11n_40[2];
|
|
|
|
uint16_t scap_val;
|
|
|
|
int16_t scap_val_11b[2], scap_val_11n_20[2], scap_val_11n_40[2];
|
|
|
|
bool rccal_ovrd = false;
|
|
|
|
|
|
|
|
uint16_t bias, conv, filt;
|
|
|
|
|
|
|
|
uint32_t noise_tbl[2];
|
|
|
|
|
|
|
|
uint32_t tmp32;
|
|
|
|
uint8_t core;
|
|
|
|
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_PHASETR_A0, 0x0125);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_PHASETR_A1, 0x01b3);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_PHASETR_A2, 0x0105);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_PHASETR_B0, 0x016e);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_PHASETR_B1, 0x00cd);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_PHASETR_B2, 0x0020);
|
|
|
|
|
|
|
|
if (phy->rev == 7) {
|
|
|
|
BWN_PHY_SET(mac, BWN_NPHY_FINERX2_CGC, 0x10);
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_FREQGAIN0, 0xFF80, 0x0020);
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_FREQGAIN0, 0x80FF, 0x2700);
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_FREQGAIN1, 0xFF80, 0x002E);
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_FREQGAIN1, 0x80FF, 0x3300);
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_FREQGAIN2, 0xFF80, 0x0037);
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_FREQGAIN2, 0x80FF, 0x3A00);
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_FREQGAIN3, 0xFF80, 0x003C);
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_FREQGAIN3, 0x80FF, 0x3E00);
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_FREQGAIN4, 0xFF80, 0x003E);
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_FREQGAIN4, 0x80FF, 0x3F00);
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_FREQGAIN5, 0xFF80, 0x0040);
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_FREQGAIN5, 0x80FF, 0x4000);
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_FREQGAIN6, 0xFF80, 0x0040);
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_FREQGAIN6, 0x80FF, 0x4000);
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_FREQGAIN7, 0xFF80, 0x0040);
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_FREQGAIN7, 0x80FF, 0x4000);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (phy->rev >= 16) {
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_FORCEFRONT0, 0x7ff);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_FORCEFRONT1, 0x7ff);
|
|
|
|
} else if (phy->rev <= 8) {
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_FORCEFRONT0, 0x1B0);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_FORCEFRONT1, 0x1B0);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (phy->rev >= 16)
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_TXTAILCNT, ~0xFF, 0xa0);
|
|
|
|
else if (phy->rev >= 8)
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_TXTAILCNT, ~0xFF, 0x72);
|
|
|
|
|
|
|
|
bwn_ntab_write(mac, BWN_NTAB16(8, 0x00), 2);
|
|
|
|
bwn_ntab_write(mac, BWN_NTAB16(8, 0x10), 2);
|
|
|
|
tmp32 = bwn_ntab_read(mac, BWN_NTAB32(30, 0));
|
|
|
|
tmp32 &= 0xffffff;
|
|
|
|
bwn_ntab_write(mac, BWN_NTAB32(30, 0), tmp32);
|
|
|
|
bwn_ntab_write_bulk(mac, BWN_NTAB16(7, 0x15d), 3, ntab7_15e_16e);
|
|
|
|
bwn_ntab_write_bulk(mac, BWN_NTAB16(7, 0x16d), 3, ntab7_15e_16e);
|
|
|
|
|
|
|
|
bwn_nphy_set_rf_sequence(mac, 1, tx2rx_events, tx2rx_delays,
|
|
|
|
nitems(tx2rx_events));
|
|
|
|
if (bwn_nphy_ipa(mac))
|
|
|
|
bwn_nphy_set_rf_sequence(mac, 0, rx2tx_events_ipa,
|
|
|
|
rx2tx_delays_ipa, nitems(rx2tx_events_ipa));
|
|
|
|
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_EPS_OVERRIDEI_0, 0x3FFF, 0x4000);
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_EPS_OVERRIDEI_1, 0x3FFF, 0x4000);
|
|
|
|
|
|
|
|
for (core = 0; core < 2; core++) {
|
|
|
|
lpf_ofdm_20mhz[core] = bwn_nphy_read_lpf_ctl(mac, 0x154 + core * 0x10);
|
|
|
|
lpf_ofdm_40mhz[core] = bwn_nphy_read_lpf_ctl(mac, 0x159 + core * 0x10);
|
|
|
|
lpf_11b[core] = bwn_nphy_read_lpf_ctl(mac, 0x152 + core * 0x10);
|
|
|
|
}
|
|
|
|
|
|
|
|
bcap_val = BWN_RF_READ(mac, R2057_RCCAL_BCAP_VAL);
|
|
|
|
scap_val = BWN_RF_READ(mac, R2057_RCCAL_SCAP_VAL);
|
|
|
|
|
|
|
|
if (bwn_nphy_ipa(mac)) {
|
|
|
|
bool ghz2 = bwn_current_band(mac) == BWN_BAND_2G;
|
|
|
|
|
|
|
|
switch (phy->rf_rev) {
|
|
|
|
case 5:
|
|
|
|
/* Check radio version (to be 0) by PHY rev for now */
|
|
|
|
if (phy->rev == 8 && bwn_is_40mhz(mac)) {
|
|
|
|
for (core = 0; core < 2; core++) {
|
|
|
|
scap_val_11b[core] = scap_val;
|
|
|
|
bcap_val_11b[core] = bcap_val;
|
|
|
|
scap_val_11n_20[core] = scap_val;
|
|
|
|
bcap_val_11n_20[core] = bcap_val;
|
|
|
|
scap_val_11n_40[core] = 0xc;
|
|
|
|
bcap_val_11n_40[core] = 0xc;
|
|
|
|
}
|
|
|
|
|
|
|
|
rccal_ovrd = true;
|
|
|
|
}
|
|
|
|
if (phy->rev == 9) {
|
|
|
|
/* TODO: Radio version 1 (e.g. BCM5357B0) */
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 7:
|
|
|
|
case 8:
|
|
|
|
for (core = 0; core < 2; core++) {
|
|
|
|
scap_val_11b[core] = scap_val;
|
|
|
|
bcap_val_11b[core] = bcap_val;
|
|
|
|
lpf_ofdm_20mhz[core] = 4;
|
|
|
|
lpf_11b[core] = 1;
|
|
|
|
if (bwn_current_band(mac) == BWN_BAND_2G) {
|
|
|
|
scap_val_11n_20[core] = 0xc;
|
|
|
|
bcap_val_11n_20[core] = 0xc;
|
|
|
|
scap_val_11n_40[core] = 0xa;
|
|
|
|
bcap_val_11n_40[core] = 0xa;
|
|
|
|
} else {
|
|
|
|
scap_val_11n_20[core] = 0x14;
|
|
|
|
bcap_val_11n_20[core] = 0x14;
|
|
|
|
scap_val_11n_40[core] = 0xf;
|
|
|
|
bcap_val_11n_40[core] = 0xf;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
rccal_ovrd = true;
|
|
|
|
break;
|
|
|
|
case 9:
|
|
|
|
for (core = 0; core < 2; core++) {
|
|
|
|
bcap_val_11b[core] = bcap_val;
|
|
|
|
scap_val_11b[core] = scap_val;
|
|
|
|
lpf_11b[core] = 1;
|
|
|
|
|
|
|
|
if (ghz2) {
|
|
|
|
bcap_val_11n_20[core] = bcap_val + 13;
|
|
|
|
scap_val_11n_20[core] = scap_val + 15;
|
|
|
|
} else {
|
|
|
|
bcap_val_11n_20[core] = bcap_val + 14;
|
|
|
|
scap_val_11n_20[core] = scap_val + 15;
|
|
|
|
}
|
|
|
|
lpf_ofdm_20mhz[core] = 4;
|
|
|
|
|
|
|
|
if (ghz2) {
|
|
|
|
bcap_val_11n_40[core] = bcap_val - 7;
|
|
|
|
scap_val_11n_40[core] = scap_val - 5;
|
|
|
|
} else {
|
|
|
|
bcap_val_11n_40[core] = bcap_val + 2;
|
|
|
|
scap_val_11n_40[core] = scap_val + 4;
|
|
|
|
}
|
|
|
|
lpf_ofdm_40mhz[core] = 4;
|
|
|
|
}
|
|
|
|
|
|
|
|
rccal_ovrd = true;
|
|
|
|
break;
|
|
|
|
case 14:
|
|
|
|
for (core = 0; core < 2; core++) {
|
|
|
|
bcap_val_11b[core] = bcap_val;
|
|
|
|
scap_val_11b[core] = scap_val;
|
|
|
|
lpf_11b[core] = 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
bcap_val_11n_20[0] = bcap_val + 20;
|
|
|
|
scap_val_11n_20[0] = scap_val + 20;
|
|
|
|
lpf_ofdm_20mhz[0] = 3;
|
|
|
|
|
|
|
|
bcap_val_11n_20[1] = bcap_val + 16;
|
|
|
|
scap_val_11n_20[1] = scap_val + 16;
|
|
|
|
lpf_ofdm_20mhz[1] = 3;
|
|
|
|
|
|
|
|
bcap_val_11n_40[0] = bcap_val + 20;
|
|
|
|
scap_val_11n_40[0] = scap_val + 20;
|
|
|
|
lpf_ofdm_40mhz[0] = 4;
|
|
|
|
|
|
|
|
bcap_val_11n_40[1] = bcap_val + 10;
|
|
|
|
scap_val_11n_40[1] = scap_val + 10;
|
|
|
|
lpf_ofdm_40mhz[1] = 4;
|
|
|
|
|
|
|
|
rccal_ovrd = true;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
if (phy->rf_rev == 5) {
|
|
|
|
for (core = 0; core < 2; core++) {
|
|
|
|
lpf_ofdm_20mhz[core] = 1;
|
|
|
|
lpf_ofdm_40mhz[core] = 3;
|
|
|
|
scap_val_11b[core] = scap_val;
|
|
|
|
bcap_val_11b[core] = bcap_val;
|
|
|
|
scap_val_11n_20[core] = 0x11;
|
|
|
|
scap_val_11n_40[core] = 0x11;
|
|
|
|
bcap_val_11n_20[core] = 0x13;
|
|
|
|
bcap_val_11n_40[core] = 0x13;
|
|
|
|
}
|
|
|
|
|
|
|
|
rccal_ovrd = true;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (rccal_ovrd) {
|
|
|
|
uint16_t rx2tx_lut_20_11b[2], rx2tx_lut_20_11n[2], rx2tx_lut_40_11n[2];
|
|
|
|
uint8_t rx2tx_lut_extra = 1;
|
|
|
|
|
|
|
|
for (core = 0; core < 2; core++) {
|
|
|
|
bcap_val_11b[core] = bwn_clamp_val(bcap_val_11b[core], 0, 0x1f);
|
|
|
|
scap_val_11b[core] = bwn_clamp_val(scap_val_11b[core], 0, 0x1f);
|
|
|
|
bcap_val_11n_20[core] = bwn_clamp_val(bcap_val_11n_20[core], 0, 0x1f);
|
|
|
|
scap_val_11n_20[core] = bwn_clamp_val(scap_val_11n_20[core], 0, 0x1f);
|
|
|
|
bcap_val_11n_40[core] = bwn_clamp_val(bcap_val_11n_40[core], 0, 0x1f);
|
|
|
|
scap_val_11n_40[core] = bwn_clamp_val(scap_val_11n_40[core], 0, 0x1f);
|
|
|
|
|
|
|
|
rx2tx_lut_20_11b[core] = (rx2tx_lut_extra << 13) |
|
|
|
|
(bcap_val_11b[core] << 8) |
|
|
|
|
(scap_val_11b[core] << 3) |
|
|
|
|
lpf_11b[core];
|
|
|
|
rx2tx_lut_20_11n[core] = (rx2tx_lut_extra << 13) |
|
|
|
|
(bcap_val_11n_20[core] << 8) |
|
|
|
|
(scap_val_11n_20[core] << 3) |
|
|
|
|
lpf_ofdm_20mhz[core];
|
|
|
|
rx2tx_lut_40_11n[core] = (rx2tx_lut_extra << 13) |
|
|
|
|
(bcap_val_11n_40[core] << 8) |
|
|
|
|
(scap_val_11n_40[core] << 3) |
|
|
|
|
lpf_ofdm_40mhz[core];
|
|
|
|
}
|
|
|
|
|
|
|
|
for (core = 0; core < 2; core++) {
|
|
|
|
bwn_ntab_write(mac, BWN_NTAB16(7, 0x152 + core * 16),
|
|
|
|
rx2tx_lut_20_11b[core]);
|
|
|
|
bwn_ntab_write(mac, BWN_NTAB16(7, 0x153 + core * 16),
|
|
|
|
rx2tx_lut_20_11n[core]);
|
|
|
|
bwn_ntab_write(mac, BWN_NTAB16(7, 0x154 + core * 16),
|
|
|
|
rx2tx_lut_20_11n[core]);
|
|
|
|
bwn_ntab_write(mac, BWN_NTAB16(7, 0x155 + core * 16),
|
|
|
|
rx2tx_lut_40_11n[core]);
|
|
|
|
bwn_ntab_write(mac, BWN_NTAB16(7, 0x156 + core * 16),
|
|
|
|
rx2tx_lut_40_11n[core]);
|
|
|
|
bwn_ntab_write(mac, BWN_NTAB16(7, 0x157 + core * 16),
|
|
|
|
rx2tx_lut_40_11n[core]);
|
|
|
|
bwn_ntab_write(mac, BWN_NTAB16(7, 0x158 + core * 16),
|
|
|
|
rx2tx_lut_40_11n[core]);
|
|
|
|
bwn_ntab_write(mac, BWN_NTAB16(7, 0x159 + core * 16),
|
|
|
|
rx2tx_lut_40_11n[core]);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
BWN_PHY_WRITE(mac, 0x32F, 0x3);
|
|
|
|
|
|
|
|
if (phy->rf_rev == 4 || phy->rf_rev == 6)
|
|
|
|
bwn_nphy_rf_ctl_override_rev7(mac, 4, 1, 3, false, 0);
|
|
|
|
|
|
|
|
if (phy->rf_rev == 3 || phy->rf_rev == 4 || phy->rf_rev == 6) {
|
2018-02-05 23:38:15 +00:00
|
|
|
if (sc->sc_board_info.board_srom_rev &&
|
|
|
|
sc->sc_board_info.board_flags2 & BHND_BFL2_IPALVLSHIFT_3P3) {
|
2016-05-17 07:09:24 +00:00
|
|
|
BWN_RF_WRITE(mac, 0x5, 0x05);
|
|
|
|
BWN_RF_WRITE(mac, 0x6, 0x30);
|
|
|
|
BWN_RF_WRITE(mac, 0x7, 0x00);
|
|
|
|
BWN_RF_SET(mac, 0x4f, 0x1);
|
|
|
|
BWN_RF_SET(mac, 0xd4, 0x1);
|
|
|
|
bias = 0x1f;
|
|
|
|
conv = 0x6f;
|
|
|
|
filt = 0xaa;
|
|
|
|
} else {
|
|
|
|
bias = 0x2b;
|
|
|
|
conv = 0x7f;
|
|
|
|
filt = 0xee;
|
|
|
|
}
|
|
|
|
if (bwn_current_band(mac) == BWN_BAND_2G) {
|
|
|
|
for (core = 0; core < 2; core++) {
|
|
|
|
if (core == 0) {
|
|
|
|
BWN_RF_WRITE(mac, 0x5F, bias);
|
|
|
|
BWN_RF_WRITE(mac, 0x64, conv);
|
|
|
|
BWN_RF_WRITE(mac, 0x66, filt);
|
|
|
|
} else {
|
|
|
|
BWN_RF_WRITE(mac, 0xE8, bias);
|
|
|
|
BWN_RF_WRITE(mac, 0xE9, conv);
|
|
|
|
BWN_RF_WRITE(mac, 0xEB, filt);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (bwn_nphy_ipa(mac)) {
|
|
|
|
if (bwn_current_band(mac) == BWN_BAND_2G) {
|
|
|
|
if (phy->rf_rev == 3 || phy->rf_rev == 4 ||
|
|
|
|
phy->rf_rev == 6) {
|
|
|
|
for (core = 0; core < 2; core++) {
|
|
|
|
if (core == 0)
|
|
|
|
BWN_RF_WRITE(mac, 0x51,
|
|
|
|
0x7f);
|
|
|
|
else
|
|
|
|
BWN_RF_WRITE(mac, 0xd6,
|
|
|
|
0x7f);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
switch (phy->rf_rev) {
|
|
|
|
case 3:
|
|
|
|
for (core = 0; core < 2; core++) {
|
|
|
|
if (core == 0) {
|
|
|
|
BWN_RF_WRITE(mac, 0x64,
|
|
|
|
0x13);
|
|
|
|
BWN_RF_WRITE(mac, 0x5F,
|
|
|
|
0x1F);
|
|
|
|
BWN_RF_WRITE(mac, 0x66,
|
|
|
|
0xEE);
|
|
|
|
BWN_RF_WRITE(mac, 0x59,
|
|
|
|
0x8A);
|
|
|
|
BWN_RF_WRITE(mac, 0x80,
|
|
|
|
0x3E);
|
|
|
|
} else {
|
|
|
|
BWN_RF_WRITE(mac, 0x69,
|
|
|
|
0x13);
|
|
|
|
BWN_RF_WRITE(mac, 0xE8,
|
|
|
|
0x1F);
|
|
|
|
BWN_RF_WRITE(mac, 0xEB,
|
|
|
|
0xEE);
|
|
|
|
BWN_RF_WRITE(mac, 0xDE,
|
|
|
|
0x8A);
|
|
|
|
BWN_RF_WRITE(mac, 0x105,
|
|
|
|
0x3E);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 7:
|
|
|
|
case 8:
|
|
|
|
if (!bwn_is_40mhz(mac)) {
|
|
|
|
BWN_RF_WRITE(mac, 0x5F, 0x14);
|
|
|
|
BWN_RF_WRITE(mac, 0xE8, 0x12);
|
|
|
|
} else {
|
|
|
|
BWN_RF_WRITE(mac, 0x5F, 0x16);
|
|
|
|
BWN_RF_WRITE(mac, 0xE8, 0x16);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 14:
|
|
|
|
for (core = 0; core < 2; core++) {
|
|
|
|
int o = core ? 0x85 : 0;
|
|
|
|
|
|
|
|
BWN_RF_WRITE(mac, o + R2057_IPA2G_CASCONV_CORE0, 0x13);
|
|
|
|
BWN_RF_WRITE(mac, o + R2057_TXMIX2G_TUNE_BOOST_PU_CORE0, 0x21);
|
|
|
|
BWN_RF_WRITE(mac, o + R2057_IPA2G_BIAS_FILTER_CORE0, 0xff);
|
|
|
|
BWN_RF_WRITE(mac, o + R2057_PAD2G_IDACS_CORE0, 0x88);
|
|
|
|
BWN_RF_WRITE(mac, o + R2057_PAD2G_TUNE_PUS_CORE0, 0x23);
|
|
|
|
BWN_RF_WRITE(mac, o + R2057_IPA2G_IMAIN_CORE0, 0x16);
|
|
|
|
BWN_RF_WRITE(mac, o + R2057_PAD_BIAS_FILTER_BWS_CORE0, 0x3e);
|
|
|
|
BWN_RF_WRITE(mac, o + R2057_BACKUP1_CORE0, 0x10);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
uint16_t freq = bwn_get_centre_freq(mac);
|
|
|
|
if ((freq >= 5180 && freq <= 5230) ||
|
|
|
|
(freq >= 5745 && freq <= 5805)) {
|
|
|
|
BWN_RF_WRITE(mac, 0x7D, 0xFF);
|
|
|
|
BWN_RF_WRITE(mac, 0xFE, 0xFF);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
if (phy->rf_rev != 5) {
|
|
|
|
for (core = 0; core < 2; core++) {
|
|
|
|
if (core == 0) {
|
|
|
|
BWN_RF_WRITE(mac, 0x5c, 0x61);
|
|
|
|
BWN_RF_WRITE(mac, 0x51, 0x70);
|
|
|
|
} else {
|
|
|
|
BWN_RF_WRITE(mac, 0xe1, 0x61);
|
|
|
|
BWN_RF_WRITE(mac, 0xd6, 0x70);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (phy->rf_rev == 4) {
|
|
|
|
bwn_ntab_write(mac, BWN_NTAB16(8, 0x05), 0x20);
|
|
|
|
bwn_ntab_write(mac, BWN_NTAB16(8, 0x15), 0x20);
|
|
|
|
for (core = 0; core < 2; core++) {
|
|
|
|
if (core == 0) {
|
|
|
|
BWN_RF_WRITE(mac, 0x1a1, 0x00);
|
|
|
|
BWN_RF_WRITE(mac, 0x1a2, 0x3f);
|
|
|
|
BWN_RF_WRITE(mac, 0x1a6, 0x3f);
|
|
|
|
} else {
|
|
|
|
BWN_RF_WRITE(mac, 0x1a7, 0x00);
|
|
|
|
BWN_RF_WRITE(mac, 0x1ab, 0x3f);
|
|
|
|
BWN_RF_WRITE(mac, 0x1ac, 0x3f);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
BWN_PHY_SET(mac, BWN_NPHY_AFECTL_C1, 0x4);
|
|
|
|
BWN_PHY_SET(mac, BWN_NPHY_AFECTL_OVER1, 0x4);
|
|
|
|
BWN_PHY_SET(mac, BWN_NPHY_AFECTL_C2, 0x4);
|
|
|
|
BWN_PHY_SET(mac, BWN_NPHY_AFECTL_OVER, 0x4);
|
|
|
|
|
|
|
|
BWN_PHY_MASK(mac, BWN_NPHY_AFECTL_C1, ~0x1);
|
|
|
|
BWN_PHY_SET(mac, BWN_NPHY_AFECTL_OVER1, 0x1);
|
|
|
|
BWN_PHY_MASK(mac, BWN_NPHY_AFECTL_C2, ~0x1);
|
|
|
|
BWN_PHY_SET(mac, BWN_NPHY_AFECTL_OVER, 0x1);
|
|
|
|
bwn_ntab_write(mac, BWN_NTAB16(8, 0x05), 0);
|
|
|
|
bwn_ntab_write(mac, BWN_NTAB16(8, 0x15), 0);
|
|
|
|
|
|
|
|
BWN_PHY_MASK(mac, BWN_NPHY_AFECTL_C1, ~0x4);
|
|
|
|
BWN_PHY_MASK(mac, BWN_NPHY_AFECTL_OVER1, ~0x4);
|
|
|
|
BWN_PHY_MASK(mac, BWN_NPHY_AFECTL_C2, ~0x4);
|
|
|
|
BWN_PHY_MASK(mac, BWN_NPHY_AFECTL_OVER, ~0x4);
|
|
|
|
}
|
|
|
|
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_ENDROP_TLEN, 0x2);
|
|
|
|
|
|
|
|
bwn_ntab_write(mac, BWN_NTAB32(16, 0x100), 20);
|
|
|
|
bwn_ntab_write_bulk(mac, BWN_NTAB8(7, 0x138), 2, ntab7_138_146);
|
|
|
|
bwn_ntab_write(mac, BWN_NTAB16(7, 0x141), 0x77);
|
|
|
|
bwn_ntab_write_bulk(mac, BWN_NTAB8(7, 0x133), 3, ntab7_133);
|
|
|
|
bwn_ntab_write_bulk(mac, BWN_NTAB8(7, 0x146), 2, ntab7_138_146);
|
|
|
|
bwn_ntab_write(mac, BWN_NTAB16(7, 0x123), 0x77);
|
|
|
|
bwn_ntab_write(mac, BWN_NTAB16(7, 0x12A), 0x77);
|
|
|
|
|
|
|
|
bwn_ntab_read_bulk(mac, BWN_NTAB32(16, 0x02), 1, noise_tbl);
|
|
|
|
noise_tbl[1] = bwn_is_40mhz(mac) ? 0x14D : 0x18D;
|
|
|
|
bwn_ntab_write_bulk(mac, BWN_NTAB32(16, 0x02), 2, noise_tbl);
|
|
|
|
|
|
|
|
bwn_ntab_read_bulk(mac, BWN_NTAB32(16, 0x7E), 1, noise_tbl);
|
|
|
|
noise_tbl[1] = bwn_is_40mhz(mac) ? 0x14D : 0x18D;
|
|
|
|
bwn_ntab_write_bulk(mac, BWN_NTAB32(16, 0x7E), 2, noise_tbl);
|
|
|
|
|
|
|
|
bwn_nphy_gain_ctl_workarounds(mac);
|
|
|
|
|
|
|
|
/* TODO
|
|
|
|
bwn_ntab_write_bulk(mac, BWN_NTAB16(8, 0x08), 4,
|
|
|
|
aux_adc_vmid_rev7_core0);
|
|
|
|
bwn_ntab_write_bulk(mac, BWN_NTAB16(8, 0x18), 4,
|
|
|
|
aux_adc_vmid_rev7_core1);
|
|
|
|
bwn_ntab_write_bulk(mac, BWN_NTAB16(8, 0x0C), 4,
|
|
|
|
aux_adc_gain_rev7);
|
|
|
|
bwn_ntab_write_bulk(mac, BWN_NTAB16(8, 0x1C), 4,
|
|
|
|
aux_adc_gain_rev7);
|
|
|
|
*/
|
2018-02-05 23:38:15 +00:00
|
|
|
|
|
|
|
return (0);
|
2016-05-17 07:09:24 +00:00
|
|
|
}
|
|
|
|
|
2018-02-05 23:38:15 +00:00
|
|
|
static int bwn_nphy_workarounds_rev3plus(struct bwn_mac *mac)
|
2016-05-17 07:09:24 +00:00
|
|
|
{
|
|
|
|
struct bwn_softc *sc = mac->mac_sc;
|
|
|
|
struct bwn_phy_n *nphy = mac->mac_phy.phy_n;
|
|
|
|
|
|
|
|
/* TX to RX */
|
|
|
|
uint8_t tx2rx_events[7] = { 0x4, 0x3, 0x5, 0x2, 0x1, 0x8, 0x1F };
|
|
|
|
uint8_t tx2rx_delays[7] = { 8, 4, 4, 4, 4, 6, 1 };
|
|
|
|
/* RX to TX */
|
|
|
|
uint8_t rx2tx_events_ipa[9] = { 0x0, 0x1, 0x2, 0x8, 0x5, 0x6, 0xF, 0x3,
|
|
|
|
0x1F };
|
|
|
|
uint8_t rx2tx_delays_ipa[9] = { 8, 6, 6, 4, 4, 16, 43, 1, 1 };
|
|
|
|
uint8_t rx2tx_events[9] = { 0x0, 0x1, 0x2, 0x8, 0x5, 0x6, 0x3, 0x4, 0x1F };
|
|
|
|
uint8_t rx2tx_delays[9] = { 8, 6, 6, 4, 4, 18, 42, 1, 1 };
|
|
|
|
|
|
|
|
uint16_t vmids[5][4] = {
|
|
|
|
{ 0xa2, 0xb4, 0xb4, 0x89, }, /* 0 */
|
|
|
|
{ 0xb4, 0xb4, 0xb4, 0x24, }, /* 1 */
|
|
|
|
{ 0xa2, 0xb4, 0xb4, 0x74, }, /* 2 */
|
|
|
|
{ 0xa2, 0xb4, 0xb4, 0x270, }, /* 3 */
|
|
|
|
{ 0xa2, 0xb4, 0xb4, 0x00, }, /* 4 and 5 */
|
|
|
|
};
|
|
|
|
uint16_t gains[5][4] = {
|
|
|
|
{ 0x02, 0x02, 0x02, 0x00, }, /* 0 */
|
|
|
|
{ 0x02, 0x02, 0x02, 0x02, }, /* 1 */
|
|
|
|
{ 0x02, 0x02, 0x02, 0x04, }, /* 2 */
|
|
|
|
{ 0x02, 0x02, 0x02, 0x00, }, /* 3 */
|
|
|
|
{ 0x02, 0x02, 0x02, 0x00, }, /* 4 and 5 */
|
|
|
|
};
|
|
|
|
uint16_t *vmid, *gain;
|
|
|
|
|
2018-02-05 23:38:15 +00:00
|
|
|
const char *pdet_range_var;
|
2016-05-17 07:09:24 +00:00
|
|
|
uint8_t pdet_range;
|
|
|
|
uint16_t tmp16;
|
|
|
|
uint32_t tmp32;
|
2018-02-05 23:38:15 +00:00
|
|
|
int error;
|
2016-05-17 07:09:24 +00:00
|
|
|
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_FORCEFRONT0, 0x1f8);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_FORCEFRONT1, 0x1f8);
|
|
|
|
|
|
|
|
tmp32 = bwn_ntab_read(mac, BWN_NTAB32(30, 0));
|
|
|
|
tmp32 &= 0xffffff;
|
|
|
|
bwn_ntab_write(mac, BWN_NTAB32(30, 0), tmp32);
|
|
|
|
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_PHASETR_A0, 0x0125);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_PHASETR_A1, 0x01B3);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_PHASETR_A2, 0x0105);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_PHASETR_B0, 0x016E);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_PHASETR_B1, 0x00CD);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_PHASETR_B2, 0x0020);
|
|
|
|
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_REV3_C1_CLIP_LOGAIN_B, 0x000C);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_REV3_C2_CLIP_LOGAIN_B, 0x000C);
|
|
|
|
|
|
|
|
/* TX to RX */
|
|
|
|
bwn_nphy_set_rf_sequence(mac, 1, tx2rx_events, tx2rx_delays,
|
|
|
|
nitems(tx2rx_events));
|
|
|
|
|
|
|
|
/* RX to TX */
|
|
|
|
if (bwn_nphy_ipa(mac))
|
|
|
|
bwn_nphy_set_rf_sequence(mac, 0, rx2tx_events_ipa,
|
|
|
|
rx2tx_delays_ipa, nitems(rx2tx_events_ipa));
|
|
|
|
if (nphy->hw_phyrxchain != 3 &&
|
|
|
|
nphy->hw_phyrxchain != nphy->hw_phytxchain) {
|
|
|
|
if (bwn_nphy_ipa(mac)) {
|
|
|
|
rx2tx_delays[5] = 59;
|
|
|
|
rx2tx_delays[6] = 1;
|
|
|
|
rx2tx_events[7] = 0x1F;
|
|
|
|
}
|
|
|
|
bwn_nphy_set_rf_sequence(mac, 0, rx2tx_events, rx2tx_delays,
|
|
|
|
nitems(rx2tx_events));
|
|
|
|
}
|
|
|
|
|
|
|
|
tmp16 = (bwn_current_band(mac) == BWN_BAND_2G) ?
|
|
|
|
0x2 : 0x9C40;
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_ENDROP_TLEN, tmp16);
|
|
|
|
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_SGILTRNOFFSET, 0xF0FF, 0x0700);
|
|
|
|
|
|
|
|
if (!bwn_is_40mhz(mac)) {
|
|
|
|
bwn_ntab_write(mac, BWN_NTAB32(16, 3), 0x18D);
|
|
|
|
bwn_ntab_write(mac, BWN_NTAB32(16, 127), 0x18D);
|
|
|
|
} else {
|
|
|
|
bwn_ntab_write(mac, BWN_NTAB32(16, 3), 0x14D);
|
|
|
|
bwn_ntab_write(mac, BWN_NTAB32(16, 127), 0x14D);
|
|
|
|
}
|
|
|
|
|
|
|
|
bwn_nphy_gain_ctl_workarounds(mac);
|
|
|
|
|
|
|
|
bwn_ntab_write(mac, BWN_NTAB16(8, 0), 2);
|
|
|
|
bwn_ntab_write(mac, BWN_NTAB16(8, 16), 2);
|
|
|
|
|
|
|
|
if (bwn_current_band(mac) == BWN_BAND_2G)
|
2018-02-05 23:38:15 +00:00
|
|
|
pdet_range_var = BHND_NVAR_PDETRANGE2G;
|
2016-05-17 07:09:24 +00:00
|
|
|
else
|
2018-02-05 23:38:15 +00:00
|
|
|
pdet_range_var = BHND_NVAR_PDETRANGE5G;
|
|
|
|
|
|
|
|
error = bhnd_nvram_getvar_uint8(sc->sc_dev, pdet_range_var,
|
|
|
|
&pdet_range);
|
|
|
|
if (error) {
|
|
|
|
BWN_ERRPRINTF(mac->mac_sc, "Error reading PDet range %s from "
|
|
|
|
"NVRAM: %d\n", pdet_range_var, error);
|
|
|
|
return (error);
|
|
|
|
}
|
|
|
|
|
2016-05-17 07:09:24 +00:00
|
|
|
/* uint16_t min() */
|
|
|
|
vmid = vmids[min(pdet_range, 4)];
|
|
|
|
gain = gains[min(pdet_range, 4)];
|
|
|
|
switch (pdet_range) {
|
|
|
|
case 3:
|
|
|
|
if (!(mac->mac_phy.rev >= 4 &&
|
|
|
|
bwn_current_band(mac) == BWN_BAND_2G))
|
|
|
|
break;
|
|
|
|
/* FALL THROUGH */
|
|
|
|
case 0:
|
|
|
|
case 1:
|
|
|
|
bwn_ntab_write_bulk(mac, BWN_NTAB16(8, 0x08), 4, vmid);
|
|
|
|
bwn_ntab_write_bulk(mac, BWN_NTAB16(8, 0x18), 4, vmid);
|
|
|
|
bwn_ntab_write_bulk(mac, BWN_NTAB16(8, 0x0c), 4, gain);
|
|
|
|
bwn_ntab_write_bulk(mac, BWN_NTAB16(8, 0x1c), 4, gain);
|
|
|
|
break;
|
|
|
|
case 2:
|
|
|
|
if (mac->mac_phy.rev >= 6) {
|
|
|
|
if (bwn_current_band(mac) == BWN_BAND_2G)
|
|
|
|
vmid[3] = 0x94;
|
|
|
|
else
|
|
|
|
vmid[3] = 0x8e;
|
|
|
|
gain[3] = 3;
|
|
|
|
} else if (mac->mac_phy.rev == 5) {
|
|
|
|
vmid[3] = 0x84;
|
|
|
|
gain[3] = 2;
|
|
|
|
}
|
|
|
|
bwn_ntab_write_bulk(mac, BWN_NTAB16(8, 0x08), 4, vmid);
|
|
|
|
bwn_ntab_write_bulk(mac, BWN_NTAB16(8, 0x18), 4, vmid);
|
|
|
|
bwn_ntab_write_bulk(mac, BWN_NTAB16(8, 0x0c), 4, gain);
|
|
|
|
bwn_ntab_write_bulk(mac, BWN_NTAB16(8, 0x1c), 4, gain);
|
|
|
|
break;
|
|
|
|
case 4:
|
|
|
|
case 5:
|
|
|
|
if (bwn_current_band(mac) != BWN_BAND_2G) {
|
|
|
|
if (pdet_range == 4) {
|
|
|
|
vmid[3] = 0x8e;
|
|
|
|
tmp16 = 0x96;
|
|
|
|
gain[3] = 0x2;
|
|
|
|
} else {
|
|
|
|
vmid[3] = 0x89;
|
|
|
|
tmp16 = 0x89;
|
|
|
|
gain[3] = 0;
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
if (pdet_range == 4) {
|
|
|
|
vmid[3] = 0x89;
|
|
|
|
tmp16 = 0x8b;
|
|
|
|
gain[3] = 0x2;
|
|
|
|
} else {
|
|
|
|
vmid[3] = 0x74;
|
|
|
|
tmp16 = 0x70;
|
|
|
|
gain[3] = 0;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
bwn_ntab_write_bulk(mac, BWN_NTAB16(8, 0x08), 4, vmid);
|
|
|
|
bwn_ntab_write_bulk(mac, BWN_NTAB16(8, 0x0c), 4, gain);
|
|
|
|
vmid[3] = tmp16;
|
|
|
|
bwn_ntab_write_bulk(mac, BWN_NTAB16(8, 0x18), 4, vmid);
|
|
|
|
bwn_ntab_write_bulk(mac, BWN_NTAB16(8, 0x1c), 4, gain);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
BWN_RF_WRITE(mac, B2056_RX0 | B2056_RX_MIXA_MAST_BIAS, 0x00);
|
|
|
|
BWN_RF_WRITE(mac, B2056_RX1 | B2056_RX_MIXA_MAST_BIAS, 0x00);
|
|
|
|
BWN_RF_WRITE(mac, B2056_RX0 | B2056_RX_MIXA_BIAS_MAIN, 0x06);
|
|
|
|
BWN_RF_WRITE(mac, B2056_RX1 | B2056_RX_MIXA_BIAS_MAIN, 0x06);
|
|
|
|
BWN_RF_WRITE(mac, B2056_RX0 | B2056_RX_MIXA_BIAS_AUX, 0x07);
|
|
|
|
BWN_RF_WRITE(mac, B2056_RX1 | B2056_RX_MIXA_BIAS_AUX, 0x07);
|
|
|
|
BWN_RF_WRITE(mac, B2056_RX0 | B2056_RX_MIXA_LOB_BIAS, 0x88);
|
|
|
|
BWN_RF_WRITE(mac, B2056_RX1 | B2056_RX_MIXA_LOB_BIAS, 0x88);
|
|
|
|
BWN_RF_WRITE(mac, B2056_RX0 | B2056_RX_MIXA_CMFB_IDAC, 0x00);
|
|
|
|
BWN_RF_WRITE(mac, B2056_RX1 | B2056_RX_MIXA_CMFB_IDAC, 0x00);
|
|
|
|
BWN_RF_WRITE(mac, B2056_RX0 | B2056_RX_MIXG_CMFB_IDAC, 0x00);
|
|
|
|
BWN_RF_WRITE(mac, B2056_RX1 | B2056_RX_MIXG_CMFB_IDAC, 0x00);
|
|
|
|
|
|
|
|
/* N PHY WAR TX Chain Update with hw_phytxchain as argument */
|
|
|
|
|
2018-02-05 23:38:15 +00:00
|
|
|
if ((sc->sc_board_info.board_flags2 & BHND_BFL2_APLL_WAR &&
|
2016-05-17 07:09:24 +00:00
|
|
|
bwn_current_band(mac) == BWN_BAND_5G) ||
|
2018-02-05 23:38:15 +00:00
|
|
|
(sc->sc_board_info.board_flags2 & BHND_BFL2_GPLL_WAR2 &&
|
2016-05-17 07:09:24 +00:00
|
|
|
bwn_current_band(mac) == BWN_BAND_2G))
|
|
|
|
tmp32 = 0x00088888;
|
|
|
|
else
|
|
|
|
tmp32 = 0x88888888;
|
|
|
|
bwn_ntab_write(mac, BWN_NTAB32(30, 1), tmp32);
|
|
|
|
bwn_ntab_write(mac, BWN_NTAB32(30, 2), tmp32);
|
|
|
|
bwn_ntab_write(mac, BWN_NTAB32(30, 3), tmp32);
|
|
|
|
|
|
|
|
if (mac->mac_phy.rev == 4 &&
|
|
|
|
bwn_current_band(mac) == BWN_BAND_5G) {
|
|
|
|
BWN_RF_WRITE(mac, B2056_TX0 | B2056_TX_GMBB_IDAC,
|
|
|
|
0x70);
|
|
|
|
BWN_RF_WRITE(mac, B2056_TX1 | B2056_TX_GMBB_IDAC,
|
|
|
|
0x70);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Dropped probably-always-true condition */
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_ED_CRS40ASSERTTHRESH0, 0x03eb);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_ED_CRS40ASSERTTHRESH1, 0x03eb);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_ED_CRS40DEASSERTTHRESH0, 0x0341);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_ED_CRS40DEASSERTTHRESH1, 0x0341);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_ED_CRS20LASSERTTHRESH0, 0x042b);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_ED_CRS20LASSERTTHRESH1, 0x042b);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_ED_CRS20LDEASSERTTHRESH0, 0x0381);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_ED_CRS20LDEASSERTTHRESH1, 0x0381);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_ED_CRS20UASSERTTHRESH0, 0x042b);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_ED_CRS20UASSERTTHRESH1, 0x042b);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_ED_CRS20UDEASSERTTHRESH0, 0x0381);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_ED_CRS20UDEASSERTTHRESH1, 0x0381);
|
|
|
|
|
2018-02-05 23:38:15 +00:00
|
|
|
if (mac->mac_phy.rev >= 6 && sc->sc_board_info.board_flags2 & BHND_BFL2_SINGLEANT_CCK)
|
2016-05-17 07:09:24 +00:00
|
|
|
; /* TODO: 0x0080000000000000 HF */
|
2018-02-05 23:38:15 +00:00
|
|
|
|
|
|
|
return (0);
|
2016-05-17 07:09:24 +00:00
|
|
|
}
|
|
|
|
|
2018-02-05 23:38:15 +00:00
|
|
|
static int bwn_nphy_workarounds_rev1_2(struct bwn_mac *mac)
|
2016-05-17 07:09:24 +00:00
|
|
|
{
|
|
|
|
struct bwn_softc *sc = mac->mac_sc;
|
|
|
|
struct bwn_phy *phy = &mac->mac_phy;
|
|
|
|
struct bwn_phy_n *nphy = phy->phy_n;
|
|
|
|
|
|
|
|
uint8_t events1[7] = { 0x0, 0x1, 0x2, 0x8, 0x4, 0x5, 0x3 };
|
|
|
|
uint8_t delays1[7] = { 0x8, 0x6, 0x6, 0x2, 0x4, 0x3C, 0x1 };
|
|
|
|
|
|
|
|
uint8_t events2[7] = { 0x0, 0x3, 0x5, 0x4, 0x2, 0x1, 0x8 };
|
|
|
|
uint8_t delays2[7] = { 0x8, 0x6, 0x2, 0x4, 0x4, 0x6, 0x1 };
|
|
|
|
|
2018-02-05 23:38:15 +00:00
|
|
|
if (sc->sc_board_info.board_flags2 & BHND_BFL2_SKWRKFEM_BRD ||
|
|
|
|
sc->sc_board_info.board_type == BHND_BOARD_BCM943224M93) {
|
2016-05-17 07:09:24 +00:00
|
|
|
delays1[0] = 0x1;
|
|
|
|
delays1[5] = 0x14;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (bwn_current_band(mac) == BWN_BAND_5G &&
|
|
|
|
nphy->band5g_pwrgain) {
|
|
|
|
BWN_RF_MASK(mac, B2055_C1_TX_RF_SPARE, ~0x8);
|
|
|
|
BWN_RF_MASK(mac, B2055_C2_TX_RF_SPARE, ~0x8);
|
|
|
|
} else {
|
|
|
|
BWN_RF_SET(mac, B2055_C1_TX_RF_SPARE, 0x8);
|
|
|
|
BWN_RF_SET(mac, B2055_C2_TX_RF_SPARE, 0x8);
|
|
|
|
}
|
|
|
|
|
|
|
|
bwn_ntab_write(mac, BWN_NTAB16(8, 0x00), 0x000A);
|
|
|
|
bwn_ntab_write(mac, BWN_NTAB16(8, 0x10), 0x000A);
|
|
|
|
if (mac->mac_phy.rev < 3) {
|
|
|
|
bwn_ntab_write(mac, BWN_NTAB16(8, 0x02), 0xCDAA);
|
|
|
|
bwn_ntab_write(mac, BWN_NTAB16(8, 0x12), 0xCDAA);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (mac->mac_phy.rev < 2) {
|
|
|
|
bwn_ntab_write(mac, BWN_NTAB16(8, 0x08), 0x0000);
|
|
|
|
bwn_ntab_write(mac, BWN_NTAB16(8, 0x18), 0x0000);
|
|
|
|
bwn_ntab_write(mac, BWN_NTAB16(8, 0x07), 0x7AAB);
|
|
|
|
bwn_ntab_write(mac, BWN_NTAB16(8, 0x17), 0x7AAB);
|
|
|
|
bwn_ntab_write(mac, BWN_NTAB16(8, 0x06), 0x0800);
|
|
|
|
bwn_ntab_write(mac, BWN_NTAB16(8, 0x16), 0x0800);
|
|
|
|
}
|
|
|
|
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RFCTL_LUT_TRSW_LO1, 0x2D8);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RFCTL_LUT_TRSW_UP1, 0x301);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RFCTL_LUT_TRSW_LO2, 0x2D8);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RFCTL_LUT_TRSW_UP2, 0x301);
|
|
|
|
|
|
|
|
bwn_nphy_set_rf_sequence(mac, 0, events1, delays1, 7);
|
|
|
|
bwn_nphy_set_rf_sequence(mac, 1, events2, delays2, 7);
|
|
|
|
|
|
|
|
bwn_nphy_gain_ctl_workarounds(mac);
|
|
|
|
|
|
|
|
if (mac->mac_phy.rev < 2) {
|
|
|
|
if (BWN_PHY_READ(mac, BWN_NPHY_RXCTL) & 0x2)
|
|
|
|
bwn_hf_write(mac, bwn_hf_read(mac) |
|
|
|
|
BWN_HF_MLADVW);
|
|
|
|
} else if (mac->mac_phy.rev == 2) {
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_CRSCHECK2, 0);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_CRSCHECK3, 0);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (mac->mac_phy.rev < 2)
|
|
|
|
BWN_PHY_MASK(mac, BWN_NPHY_SCRAM_SIGCTL,
|
|
|
|
~BWN_NPHY_SCRAM_SIGCTL_SCM);
|
|
|
|
|
|
|
|
/* Set phase track alpha and beta */
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_PHASETR_A0, 0x125);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_PHASETR_A1, 0x1B3);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_PHASETR_A2, 0x105);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_PHASETR_B0, 0x16E);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_PHASETR_B1, 0xCD);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_PHASETR_B2, 0x20);
|
|
|
|
|
|
|
|
if (mac->mac_phy.rev < 3) {
|
|
|
|
BWN_PHY_MASK(mac, BWN_NPHY_PIL_DW1,
|
|
|
|
~BWN_NPHY_PIL_DW_64QAM & 0xFFFF);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_TXF_20CO_S2B1, 0xB5);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_TXF_20CO_S2B2, 0xA4);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_TXF_20CO_S2B3, 0x00);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (mac->mac_phy.rev == 2)
|
|
|
|
BWN_PHY_SET(mac, BWN_NPHY_FINERX2_CGC,
|
|
|
|
BWN_NPHY_FINERX2_CGC_DECGC);
|
2018-02-05 23:38:15 +00:00
|
|
|
|
|
|
|
return (0);
|
2016-05-17 07:09:24 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/Workarounds */
|
2018-02-05 23:38:15 +00:00
|
|
|
static int bwn_nphy_workarounds(struct bwn_mac *mac)
|
2016-05-17 07:09:24 +00:00
|
|
|
{
|
|
|
|
struct bwn_phy *phy = &mac->mac_phy;
|
|
|
|
struct bwn_phy_n *nphy = phy->phy_n;
|
2018-02-05 23:38:15 +00:00
|
|
|
int error;
|
2016-05-17 07:09:24 +00:00
|
|
|
|
|
|
|
if (bwn_current_band(mac) == BWN_BAND_5G)
|
|
|
|
bwn_nphy_classifier(mac, 1, 0);
|
|
|
|
else
|
|
|
|
bwn_nphy_classifier(mac, 1, 1);
|
|
|
|
|
|
|
|
if (nphy->hang_avoid)
|
|
|
|
bwn_nphy_stay_in_carrier_search(mac, 1);
|
|
|
|
|
|
|
|
BWN_PHY_SET(mac, BWN_NPHY_IQFLIP,
|
|
|
|
BWN_NPHY_IQFLIP_ADC1 | BWN_NPHY_IQFLIP_ADC2);
|
|
|
|
|
|
|
|
/* TODO: rev19+ */
|
|
|
|
if (mac->mac_phy.rev >= 7)
|
2018-02-05 23:38:15 +00:00
|
|
|
error = bwn_nphy_workarounds_rev7plus(mac);
|
2016-05-17 07:09:24 +00:00
|
|
|
else if (mac->mac_phy.rev >= 3)
|
2018-02-05 23:38:15 +00:00
|
|
|
error = bwn_nphy_workarounds_rev3plus(mac);
|
2016-05-17 07:09:24 +00:00
|
|
|
else
|
2018-02-05 23:38:15 +00:00
|
|
|
error = bwn_nphy_workarounds_rev1_2(mac);
|
|
|
|
|
|
|
|
if (error)
|
|
|
|
return (error);
|
2016-05-17 07:09:24 +00:00
|
|
|
|
|
|
|
if (nphy->hang_avoid)
|
|
|
|
bwn_nphy_stay_in_carrier_search(mac, 0);
|
2018-02-05 23:38:15 +00:00
|
|
|
|
|
|
|
return (0);
|
2016-05-17 07:09:24 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/**************************************************
|
|
|
|
* Tx/Rx common
|
|
|
|
**************************************************/
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Transmits a known value for LO calibration
|
|
|
|
* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TXTone
|
|
|
|
*/
|
|
|
|
static int bwn_nphy_tx_tone(struct bwn_mac *mac, uint32_t freq, uint16_t max_val,
|
|
|
|
bool iqmode, bool dac_test, bool modify_bbmult)
|
|
|
|
{
|
|
|
|
uint16_t samp = bwn_nphy_gen_load_samples(mac, freq, max_val, dac_test);
|
|
|
|
if (samp == 0)
|
|
|
|
return -1;
|
|
|
|
bwn_nphy_run_samples(mac, samp, 0xFFFF, 0, iqmode, dac_test,
|
|
|
|
modify_bbmult);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/Chains */
|
|
|
|
static void bwn_nphy_update_txrx_chain(struct bwn_mac *mac)
|
|
|
|
{
|
|
|
|
struct bwn_phy_n *nphy = mac->mac_phy.phy_n;
|
|
|
|
|
|
|
|
bool override = false;
|
|
|
|
uint16_t chain = 0x33;
|
|
|
|
|
|
|
|
if (nphy->txrx_chain == 0) {
|
|
|
|
chain = 0x11;
|
|
|
|
override = true;
|
|
|
|
} else if (nphy->txrx_chain == 1) {
|
|
|
|
chain = 0x22;
|
|
|
|
override = true;
|
|
|
|
}
|
|
|
|
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_RFSEQCA,
|
|
|
|
~(BWN_NPHY_RFSEQCA_TXEN | BWN_NPHY_RFSEQCA_RXEN),
|
|
|
|
chain);
|
|
|
|
|
|
|
|
if (override)
|
|
|
|
BWN_PHY_SET(mac, BWN_NPHY_RFSEQMODE,
|
|
|
|
BWN_NPHY_RFSEQMODE_CAOVER);
|
|
|
|
else
|
|
|
|
BWN_PHY_MASK(mac, BWN_NPHY_RFSEQMODE,
|
|
|
|
~BWN_NPHY_RFSEQMODE_CAOVER);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/stop-playback */
|
|
|
|
static void bwn_nphy_stop_playback(struct bwn_mac *mac)
|
|
|
|
{
|
|
|
|
struct bwn_phy *phy = &mac->mac_phy;
|
|
|
|
struct bwn_phy_n *nphy = mac->mac_phy.phy_n;
|
|
|
|
uint16_t tmp;
|
|
|
|
|
|
|
|
if (nphy->hang_avoid)
|
|
|
|
bwn_nphy_stay_in_carrier_search(mac, 1);
|
|
|
|
|
|
|
|
tmp = BWN_PHY_READ(mac, BWN_NPHY_SAMP_STAT);
|
|
|
|
if (tmp & 0x1)
|
|
|
|
BWN_PHY_SET(mac, BWN_NPHY_SAMP_CMD, BWN_NPHY_SAMP_CMD_STOP);
|
|
|
|
else if (tmp & 0x2)
|
|
|
|
BWN_PHY_MASK(mac, BWN_NPHY_IQLOCAL_CMDGCTL, 0x7FFF);
|
|
|
|
|
|
|
|
BWN_PHY_MASK(mac, BWN_NPHY_SAMP_CMD, ~0x0004);
|
|
|
|
|
|
|
|
if (nphy->bb_mult_save & 0x80000000) {
|
|
|
|
tmp = nphy->bb_mult_save & 0xFFFF;
|
|
|
|
bwn_ntab_write(mac, BWN_NTAB16(15, 87), tmp);
|
|
|
|
nphy->bb_mult_save = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (phy->rev >= 7 && nphy->lpf_bw_overrode_for_sample_play) {
|
|
|
|
if (phy->rev >= 19)
|
|
|
|
bwn_nphy_rf_ctl_override_rev19(mac, 0x80, 0, 0, true,
|
|
|
|
1);
|
|
|
|
else
|
|
|
|
bwn_nphy_rf_ctl_override_rev7(mac, 0x80, 0, 0, true, 1);
|
|
|
|
nphy->lpf_bw_overrode_for_sample_play = false;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (nphy->hang_avoid)
|
|
|
|
bwn_nphy_stay_in_carrier_search(mac, 0);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/IqCalGainParams */
|
|
|
|
static void bwn_nphy_iq_cal_gain_params(struct bwn_mac *mac, uint16_t core,
|
|
|
|
struct bwn_nphy_txgains target,
|
|
|
|
struct bwn_nphy_iqcal_params *params)
|
|
|
|
{
|
|
|
|
struct bwn_phy *phy = &mac->mac_phy;
|
|
|
|
int i, j, indx;
|
|
|
|
uint16_t gain;
|
|
|
|
|
|
|
|
if (mac->mac_phy.rev >= 3) {
|
|
|
|
params->tx_lpf = target.tx_lpf[core]; /* Rev 7+ */
|
|
|
|
params->txgm = target.txgm[core];
|
|
|
|
params->pga = target.pga[core];
|
|
|
|
params->pad = target.pad[core];
|
|
|
|
params->ipa = target.ipa[core];
|
|
|
|
if (phy->rev >= 19) {
|
|
|
|
/* TODO */
|
|
|
|
} else if (phy->rev >= 7) {
|
|
|
|
params->cal_gain = (params->txgm << 12) | (params->pga << 8) | (params->pad << 3) | (params->ipa) | (params->tx_lpf << 15);
|
|
|
|
} else {
|
|
|
|
params->cal_gain = (params->txgm << 12) | (params->pga << 8) | (params->pad << 4) | (params->ipa);
|
|
|
|
}
|
|
|
|
for (j = 0; j < 5; j++)
|
|
|
|
params->ncorr[j] = 0x79;
|
|
|
|
} else {
|
|
|
|
gain = (target.pad[core]) | (target.pga[core] << 4) |
|
|
|
|
(target.txgm[core] << 8);
|
|
|
|
|
|
|
|
indx = (bwn_current_band(mac) == BWN_BAND_5G) ?
|
|
|
|
1 : 0;
|
|
|
|
for (i = 0; i < 9; i++)
|
|
|
|
if (tbl_iqcal_gainparams[indx][i][0] == gain)
|
|
|
|
break;
|
|
|
|
i = min(i, 8);
|
|
|
|
|
|
|
|
params->txgm = tbl_iqcal_gainparams[indx][i][1];
|
|
|
|
params->pga = tbl_iqcal_gainparams[indx][i][2];
|
|
|
|
params->pad = tbl_iqcal_gainparams[indx][i][3];
|
|
|
|
params->cal_gain = (params->txgm << 7) | (params->pga << 4) |
|
|
|
|
(params->pad << 2);
|
|
|
|
for (j = 0; j < 4; j++)
|
|
|
|
params->ncorr[j] = tbl_iqcal_gainparams[indx][i][4 + j];
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/**************************************************
|
|
|
|
* Tx and Rx
|
|
|
|
**************************************************/
|
|
|
|
|
|
|
|
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxPwrCtrlEnable */
|
|
|
|
static void bwn_nphy_tx_power_ctrl(struct bwn_mac *mac, bool enable)
|
|
|
|
{
|
|
|
|
struct bwn_phy *phy = &mac->mac_phy;
|
|
|
|
struct bwn_phy_n *nphy = mac->mac_phy.phy_n;
|
|
|
|
uint8_t i;
|
|
|
|
uint16_t bmask, val, tmp;
|
|
|
|
bwn_band_t band = bwn_current_band(mac);
|
|
|
|
|
|
|
|
if (nphy->hang_avoid)
|
|
|
|
bwn_nphy_stay_in_carrier_search(mac, 1);
|
|
|
|
|
|
|
|
nphy->txpwrctrl = enable;
|
|
|
|
if (!enable) {
|
|
|
|
if (mac->mac_phy.rev >= 3 &&
|
|
|
|
(BWN_PHY_READ(mac, BWN_NPHY_TXPCTL_CMD) &
|
|
|
|
(BWN_NPHY_TXPCTL_CMD_COEFF |
|
|
|
|
BWN_NPHY_TXPCTL_CMD_HWPCTLEN |
|
|
|
|
BWN_NPHY_TXPCTL_CMD_PCTLEN))) {
|
|
|
|
/* We disable enabled TX pwr ctl, save it's state */
|
|
|
|
nphy->tx_pwr_idx[0] = BWN_PHY_READ(mac,
|
|
|
|
BWN_NPHY_C1_TXPCTL_STAT) & 0x7f;
|
|
|
|
nphy->tx_pwr_idx[1] = BWN_PHY_READ(mac,
|
|
|
|
BWN_NPHY_C2_TXPCTL_STAT) & 0x7f;
|
|
|
|
}
|
|
|
|
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_TABLE_ADDR, 0x6840);
|
|
|
|
for (i = 0; i < 84; i++)
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_TABLE_DATALO, 0);
|
|
|
|
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_TABLE_ADDR, 0x6C40);
|
|
|
|
for (i = 0; i < 84; i++)
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_TABLE_DATALO, 0);
|
|
|
|
|
|
|
|
tmp = BWN_NPHY_TXPCTL_CMD_COEFF | BWN_NPHY_TXPCTL_CMD_HWPCTLEN;
|
|
|
|
if (mac->mac_phy.rev >= 3)
|
|
|
|
tmp |= BWN_NPHY_TXPCTL_CMD_PCTLEN;
|
|
|
|
BWN_PHY_MASK(mac, BWN_NPHY_TXPCTL_CMD, ~tmp);
|
|
|
|
|
|
|
|
if (mac->mac_phy.rev >= 3) {
|
|
|
|
BWN_PHY_SET(mac, BWN_NPHY_AFECTL_OVER1, 0x0100);
|
|
|
|
BWN_PHY_SET(mac, BWN_NPHY_AFECTL_OVER, 0x0100);
|
|
|
|
} else {
|
|
|
|
BWN_PHY_SET(mac, BWN_NPHY_AFECTL_OVER, 0x4000);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (mac->mac_phy.rev == 2)
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_BPHY_CTL3,
|
|
|
|
~BWN_NPHY_BPHY_CTL3_SCALE, 0x53);
|
|
|
|
else if (mac->mac_phy.rev < 2)
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_BPHY_CTL3,
|
|
|
|
~BWN_NPHY_BPHY_CTL3_SCALE, 0x5A);
|
|
|
|
|
|
|
|
if (mac->mac_phy.rev < 2 && bwn_is_40mhz(mac))
|
|
|
|
bwn_hf_write(mac, bwn_hf_read(mac) | BWN_HF_TSSI_RESET_PSM_WORKAROUN);
|
|
|
|
} else {
|
|
|
|
bwn_ntab_write_bulk(mac, BWN_NTAB16(26, 64), 84,
|
|
|
|
nphy->adj_pwr_tbl);
|
|
|
|
bwn_ntab_write_bulk(mac, BWN_NTAB16(27, 64), 84,
|
|
|
|
nphy->adj_pwr_tbl);
|
|
|
|
|
|
|
|
bmask = BWN_NPHY_TXPCTL_CMD_COEFF |
|
|
|
|
BWN_NPHY_TXPCTL_CMD_HWPCTLEN;
|
|
|
|
/* wl does useless check for "enable" param here */
|
|
|
|
val = BWN_NPHY_TXPCTL_CMD_COEFF | BWN_NPHY_TXPCTL_CMD_HWPCTLEN;
|
|
|
|
if (mac->mac_phy.rev >= 3) {
|
|
|
|
bmask |= BWN_NPHY_TXPCTL_CMD_PCTLEN;
|
|
|
|
if (val)
|
|
|
|
val |= BWN_NPHY_TXPCTL_CMD_PCTLEN;
|
|
|
|
}
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_TXPCTL_CMD, ~(bmask), val);
|
|
|
|
|
|
|
|
if (band == BWN_BAND_5G) {
|
|
|
|
if (phy->rev >= 19) {
|
|
|
|
/* TODO */
|
|
|
|
} else if (phy->rev >= 7) {
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_TXPCTL_CMD,
|
|
|
|
~BWN_NPHY_TXPCTL_CMD_INIT,
|
|
|
|
0x32);
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_TXPCTL_INIT,
|
|
|
|
~BWN_NPHY_TXPCTL_INIT_PIDXI1,
|
|
|
|
0x32);
|
|
|
|
} else {
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_TXPCTL_CMD,
|
|
|
|
~BWN_NPHY_TXPCTL_CMD_INIT,
|
|
|
|
0x64);
|
|
|
|
if (phy->rev > 1)
|
|
|
|
BWN_PHY_SETMASK(mac,
|
|
|
|
BWN_NPHY_TXPCTL_INIT,
|
|
|
|
~BWN_NPHY_TXPCTL_INIT_PIDXI1,
|
|
|
|
0x64);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (mac->mac_phy.rev >= 3) {
|
|
|
|
if (nphy->tx_pwr_idx[0] != 128 &&
|
|
|
|
nphy->tx_pwr_idx[1] != 128) {
|
|
|
|
/* Recover TX pwr ctl state */
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_TXPCTL_CMD,
|
|
|
|
~BWN_NPHY_TXPCTL_CMD_INIT,
|
|
|
|
nphy->tx_pwr_idx[0]);
|
|
|
|
if (mac->mac_phy.rev > 1)
|
|
|
|
BWN_PHY_SETMASK(mac,
|
|
|
|
BWN_NPHY_TXPCTL_INIT,
|
|
|
|
~0xff, nphy->tx_pwr_idx[1]);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (phy->rev >= 7) {
|
|
|
|
/* TODO */
|
|
|
|
}
|
|
|
|
|
|
|
|
if (mac->mac_phy.rev >= 3) {
|
|
|
|
BWN_PHY_MASK(mac, BWN_NPHY_AFECTL_OVER1, ~0x100);
|
|
|
|
BWN_PHY_MASK(mac, BWN_NPHY_AFECTL_OVER, ~0x100);
|
|
|
|
} else {
|
|
|
|
BWN_PHY_MASK(mac, BWN_NPHY_AFECTL_OVER, ~0x4000);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (mac->mac_phy.rev == 2)
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_BPHY_CTL3, ~0xFF, 0x3b);
|
|
|
|
else if (mac->mac_phy.rev < 2)
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_BPHY_CTL3, ~0xFF, 0x40);
|
|
|
|
|
|
|
|
if (mac->mac_phy.rev < 2 && bwn_is_40mhz(mac))
|
|
|
|
bwn_hf_write(mac, bwn_hf_read(mac) & ~BWN_HF_TSSI_RESET_PSM_WORKAROUN);
|
|
|
|
|
|
|
|
if (bwn_nphy_ipa(mac)) {
|
|
|
|
BWN_PHY_MASK(mac, BWN_NPHY_PAPD_EN0, ~0x4);
|
|
|
|
BWN_PHY_MASK(mac, BWN_NPHY_PAPD_EN1, ~0x4);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (nphy->hang_avoid)
|
|
|
|
bwn_nphy_stay_in_carrier_search(mac, 0);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxPwrFix */
|
2018-02-05 23:38:15 +00:00
|
|
|
static int bwn_nphy_tx_power_fix(struct bwn_mac *mac)
|
2016-05-17 07:09:24 +00:00
|
|
|
{
|
|
|
|
struct bwn_softc *sc = mac->mac_sc;
|
|
|
|
struct bwn_phy_n *nphy = mac->mac_phy.phy_n;
|
|
|
|
|
|
|
|
uint8_t txpi[2], bbmult, i;
|
|
|
|
uint16_t tmp, radio_gain, dac_gain;
|
|
|
|
uint16_t freq = bwn_get_centre_freq(mac);
|
|
|
|
uint32_t txgain;
|
|
|
|
/* uint32_t gaintbl; rev3+ */
|
|
|
|
|
|
|
|
if (nphy->hang_avoid)
|
|
|
|
bwn_nphy_stay_in_carrier_search(mac, 1);
|
|
|
|
|
|
|
|
/* TODO: rev19+ */
|
|
|
|
if (mac->mac_phy.rev >= 7) {
|
|
|
|
txpi[0] = txpi[1] = 30;
|
|
|
|
} else if (mac->mac_phy.rev >= 3) {
|
|
|
|
txpi[0] = 40;
|
|
|
|
txpi[1] = 40;
|
2018-02-05 23:38:15 +00:00
|
|
|
} else if (sc->sc_board_info.board_srom_rev < 4) {
|
2016-05-17 07:09:24 +00:00
|
|
|
txpi[0] = 72;
|
|
|
|
txpi[1] = 72;
|
2018-02-13 17:43:54 +00:00
|
|
|
} else if (sc->sc_board_info.board_srom_rev > 7) {
|
|
|
|
txpi[0] = 0;
|
|
|
|
txpi[1] = 0;
|
2016-05-17 07:09:24 +00:00
|
|
|
} else {
|
2018-02-05 23:38:15 +00:00
|
|
|
#define BWN_NPHY_GET_TXPI(_name, _result) \
|
|
|
|
do { \
|
|
|
|
int error; \
|
|
|
|
error = bhnd_nvram_getvar_uint8(sc->sc_dev, (_name), \
|
|
|
|
(_result)); \
|
|
|
|
if (error) { \
|
|
|
|
device_printf(sc->sc_dev, "NVRAM variable %s " \
|
|
|
|
"unreadable: %d\n", (_name), error); \
|
|
|
|
return (error); \
|
|
|
|
} \
|
|
|
|
} while(0)
|
|
|
|
|
2016-05-17 07:09:24 +00:00
|
|
|
if (bwn_current_band(mac) == BWN_BAND_2G) {
|
2018-02-05 23:38:15 +00:00
|
|
|
BWN_NPHY_GET_TXPI(BHND_NVAR_TXPID2GA0, &txpi[0]);
|
|
|
|
BWN_NPHY_GET_TXPI(BHND_NVAR_TXPID2GA1, &txpi[1]);
|
2016-05-17 07:09:24 +00:00
|
|
|
} else if (freq >= 4900 && freq < 5100) {
|
2018-02-05 23:38:15 +00:00
|
|
|
BWN_NPHY_GET_TXPI(BHND_NVAR_TXPID5GLA0, &txpi[0]);
|
|
|
|
BWN_NPHY_GET_TXPI(BHND_NVAR_TXPID5GLA1, &txpi[1]);
|
2016-05-17 07:09:24 +00:00
|
|
|
} else if (freq >= 5100 && freq < 5500) {
|
2018-02-05 23:38:15 +00:00
|
|
|
BWN_NPHY_GET_TXPI(BHND_NVAR_TXPID5GA0, &txpi[0]);
|
|
|
|
BWN_NPHY_GET_TXPI(BHND_NVAR_TXPID5GA1, &txpi[1]);
|
2016-05-17 07:09:24 +00:00
|
|
|
} else if (freq >= 5500) {
|
2018-02-05 23:38:15 +00:00
|
|
|
BWN_NPHY_GET_TXPI(BHND_NVAR_TXPID5GHA0, &txpi[0]);
|
|
|
|
BWN_NPHY_GET_TXPI(BHND_NVAR_TXPID5GHA1, &txpi[1]);
|
2016-05-17 07:09:24 +00:00
|
|
|
} else {
|
|
|
|
txpi[0] = 91;
|
|
|
|
txpi[1] = 91;
|
|
|
|
}
|
2018-02-05 23:38:15 +00:00
|
|
|
|
|
|
|
#undef BWN_NPHY_GET_TXPI
|
2016-05-17 07:09:24 +00:00
|
|
|
}
|
|
|
|
if (mac->mac_phy.rev < 7 &&
|
|
|
|
(txpi[0] < 40 || txpi[0] > 100 || txpi[1] < 40 || txpi[1] > 100))
|
|
|
|
txpi[0] = txpi[1] = 91;
|
|
|
|
|
|
|
|
/*
|
|
|
|
for (i = 0; i < 2; i++) {
|
|
|
|
nphy->txpwrindex[i].index_internal = txpi[i];
|
|
|
|
nphy->txpwrindex[i].index_internal_save = txpi[i];
|
|
|
|
}
|
|
|
|
*/
|
|
|
|
|
|
|
|
for (i = 0; i < 2; i++) {
|
|
|
|
const uint32_t *table = bwn_nphy_get_tx_gain_table(mac);
|
|
|
|
|
|
|
|
if (!table)
|
|
|
|
break;
|
|
|
|
txgain = *(table + txpi[i]);
|
|
|
|
|
|
|
|
if (mac->mac_phy.rev >= 3)
|
|
|
|
radio_gain = (txgain >> 16) & 0x1FFFF;
|
|
|
|
else
|
|
|
|
radio_gain = (txgain >> 16) & 0x1FFF;
|
|
|
|
|
|
|
|
if (mac->mac_phy.rev >= 7)
|
|
|
|
dac_gain = (txgain >> 8) & 0x7;
|
|
|
|
else
|
|
|
|
dac_gain = (txgain >> 8) & 0x3F;
|
|
|
|
bbmult = txgain & 0xFF;
|
|
|
|
|
|
|
|
if (mac->mac_phy.rev >= 3) {
|
|
|
|
if (i == 0)
|
|
|
|
BWN_PHY_SET(mac, BWN_NPHY_AFECTL_OVER1, 0x0100);
|
|
|
|
else
|
|
|
|
BWN_PHY_SET(mac, BWN_NPHY_AFECTL_OVER, 0x0100);
|
|
|
|
} else {
|
|
|
|
BWN_PHY_SET(mac, BWN_NPHY_AFECTL_OVER, 0x4000);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (i == 0)
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_AFECTL_DACGAIN1, dac_gain);
|
|
|
|
else
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_AFECTL_DACGAIN2, dac_gain);
|
|
|
|
|
|
|
|
bwn_ntab_write(mac, BWN_NTAB16(0x7, 0x110 + i), radio_gain);
|
|
|
|
|
|
|
|
tmp = bwn_ntab_read(mac, BWN_NTAB16(0xF, 0x57));
|
|
|
|
if (i == 0)
|
|
|
|
tmp = (tmp & 0x00FF) | (bbmult << 8);
|
|
|
|
else
|
|
|
|
tmp = (tmp & 0xFF00) | bbmult;
|
|
|
|
bwn_ntab_write(mac, BWN_NTAB16(0xF, 0x57), tmp);
|
|
|
|
|
|
|
|
if (bwn_nphy_ipa(mac)) {
|
|
|
|
uint32_t tmp32;
|
|
|
|
uint16_t reg = (i == 0) ?
|
|
|
|
BWN_NPHY_PAPD_EN0 : BWN_NPHY_PAPD_EN1;
|
|
|
|
tmp32 = bwn_ntab_read(mac, BWN_NTAB32(26 + i,
|
|
|
|
576 + txpi[i]));
|
|
|
|
BWN_PHY_SETMASK(mac, reg, 0xE00F, (uint32_t) tmp32 << 4);
|
|
|
|
BWN_PHY_SET(mac, reg, 0x4);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
BWN_PHY_MASK(mac, BWN_NPHY_BPHY_CTL2, ~BWN_NPHY_BPHY_CTL2_LUT);
|
|
|
|
|
|
|
|
if (nphy->hang_avoid)
|
|
|
|
bwn_nphy_stay_in_carrier_search(mac, 0);
|
2018-02-05 23:38:15 +00:00
|
|
|
|
|
|
|
return (0);
|
2016-05-17 07:09:24 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static void bwn_nphy_ipa_internal_tssi_setup(struct bwn_mac *mac)
|
|
|
|
{
|
|
|
|
struct bwn_phy *phy = &mac->mac_phy;
|
|
|
|
|
|
|
|
uint8_t core;
|
|
|
|
uint16_t r; /* routing */
|
|
|
|
|
|
|
|
if (phy->rev >= 19) {
|
|
|
|
/* TODO */
|
|
|
|
} else if (phy->rev >= 7) {
|
|
|
|
for (core = 0; core < 2; core++) {
|
|
|
|
r = core ? 0x190 : 0x170;
|
|
|
|
if (bwn_current_band(mac) == BWN_BAND_2G) {
|
|
|
|
BWN_RF_WRITE(mac, r + 0x5, 0x5);
|
|
|
|
BWN_RF_WRITE(mac, r + 0x9, 0xE);
|
|
|
|
if (phy->rev != 5)
|
|
|
|
BWN_RF_WRITE(mac, r + 0xA, 0);
|
|
|
|
if (phy->rev != 7)
|
|
|
|
BWN_RF_WRITE(mac, r + 0xB, 1);
|
|
|
|
else
|
|
|
|
BWN_RF_WRITE(mac, r + 0xB, 0x31);
|
|
|
|
} else {
|
|
|
|
BWN_RF_WRITE(mac, r + 0x5, 0x9);
|
|
|
|
BWN_RF_WRITE(mac, r + 0x9, 0xC);
|
|
|
|
BWN_RF_WRITE(mac, r + 0xB, 0x0);
|
|
|
|
if (phy->rev != 5)
|
|
|
|
BWN_RF_WRITE(mac, r + 0xA, 1);
|
|
|
|
else
|
|
|
|
BWN_RF_WRITE(mac, r + 0xA, 0x31);
|
|
|
|
}
|
|
|
|
BWN_RF_WRITE(mac, r + 0x6, 0);
|
|
|
|
BWN_RF_WRITE(mac, r + 0x7, 0);
|
|
|
|
BWN_RF_WRITE(mac, r + 0x8, 3);
|
|
|
|
BWN_RF_WRITE(mac, r + 0xC, 0);
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
if (bwn_current_band(mac) == BWN_BAND_2G)
|
|
|
|
BWN_RF_WRITE(mac, B2056_SYN_RESERVED_ADDR31, 0x128);
|
|
|
|
else
|
|
|
|
BWN_RF_WRITE(mac, B2056_SYN_RESERVED_ADDR31, 0x80);
|
|
|
|
BWN_RF_WRITE(mac, B2056_SYN_RESERVED_ADDR30, 0);
|
|
|
|
BWN_RF_WRITE(mac, B2056_SYN_GPIO_MASTER1, 0x29);
|
|
|
|
|
|
|
|
for (core = 0; core < 2; core++) {
|
|
|
|
r = core ? B2056_TX1 : B2056_TX0;
|
|
|
|
|
|
|
|
BWN_RF_WRITE(mac, r | B2056_TX_IQCAL_VCM_HG, 0);
|
|
|
|
BWN_RF_WRITE(mac, r | B2056_TX_IQCAL_IDAC, 0);
|
|
|
|
BWN_RF_WRITE(mac, r | B2056_TX_TSSI_VCM, 3);
|
|
|
|
BWN_RF_WRITE(mac, r | B2056_TX_TX_AMP_DET, 0);
|
|
|
|
BWN_RF_WRITE(mac, r | B2056_TX_TSSI_MISC1, 8);
|
|
|
|
BWN_RF_WRITE(mac, r | B2056_TX_TSSI_MISC2, 0);
|
|
|
|
BWN_RF_WRITE(mac, r | B2056_TX_TSSI_MISC3, 0);
|
|
|
|
if (bwn_current_band(mac) == BWN_BAND_2G) {
|
|
|
|
BWN_RF_WRITE(mac, r | B2056_TX_TX_SSI_MASTER,
|
|
|
|
0x5);
|
|
|
|
if (phy->rev != 5)
|
|
|
|
BWN_RF_WRITE(mac, r | B2056_TX_TSSIA,
|
|
|
|
0x00);
|
|
|
|
if (phy->rev >= 5)
|
|
|
|
BWN_RF_WRITE(mac, r | B2056_TX_TSSIG,
|
|
|
|
0x31);
|
|
|
|
else
|
|
|
|
BWN_RF_WRITE(mac, r | B2056_TX_TSSIG,
|
|
|
|
0x11);
|
|
|
|
BWN_RF_WRITE(mac, r | B2056_TX_TX_SSI_MUX,
|
|
|
|
0xE);
|
|
|
|
} else {
|
|
|
|
BWN_RF_WRITE(mac, r | B2056_TX_TX_SSI_MASTER,
|
|
|
|
0x9);
|
|
|
|
BWN_RF_WRITE(mac, r | B2056_TX_TSSIA, 0x31);
|
|
|
|
BWN_RF_WRITE(mac, r | B2056_TX_TSSIG, 0x0);
|
|
|
|
BWN_RF_WRITE(mac, r | B2056_TX_TX_SSI_MUX,
|
|
|
|
0xC);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Stop radio and transmit known signal. Then check received signal strength to
|
|
|
|
* get TSSI (Transmit Signal Strength Indicator).
|
|
|
|
* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxPwrCtrlIdleTssi
|
|
|
|
*/
|
|
|
|
static void bwn_nphy_tx_power_ctl_idle_tssi(struct bwn_mac *mac)
|
|
|
|
{
|
|
|
|
struct bwn_phy *phy = &mac->mac_phy;
|
|
|
|
struct bwn_phy_n *nphy = mac->mac_phy.phy_n;
|
|
|
|
|
|
|
|
uint32_t tmp;
|
|
|
|
int32_t rssi[4] = { };
|
|
|
|
|
|
|
|
if (bwn_is_chan_passive(mac))
|
|
|
|
return;
|
|
|
|
|
|
|
|
if (bwn_nphy_ipa(mac))
|
|
|
|
bwn_nphy_ipa_internal_tssi_setup(mac);
|
|
|
|
|
|
|
|
if (phy->rev >= 19)
|
|
|
|
bwn_nphy_rf_ctl_override_rev19(mac, 0x1000, 0, 3, false, 0);
|
|
|
|
else if (phy->rev >= 7)
|
|
|
|
bwn_nphy_rf_ctl_override_rev7(mac, 0x1000, 0, 3, false, 0);
|
|
|
|
else if (phy->rev >= 3)
|
|
|
|
bwn_nphy_rf_ctl_override(mac, 0x2000, 0, 3, false);
|
|
|
|
|
|
|
|
bwn_nphy_stop_playback(mac);
|
|
|
|
bwn_nphy_tx_tone(mac, 4000, 0, false, false, false);
|
|
|
|
DELAY(20);
|
|
|
|
tmp = bwn_nphy_poll_rssi(mac, N_RSSI_TSSI_2G, rssi, 1);
|
|
|
|
bwn_nphy_stop_playback(mac);
|
|
|
|
|
|
|
|
bwn_nphy_rssi_select(mac, 0, N_RSSI_W1);
|
|
|
|
|
|
|
|
if (phy->rev >= 19)
|
|
|
|
bwn_nphy_rf_ctl_override_rev19(mac, 0x1000, 0, 3, true, 0);
|
|
|
|
else if (phy->rev >= 7)
|
|
|
|
bwn_nphy_rf_ctl_override_rev7(mac, 0x1000, 0, 3, true, 0);
|
|
|
|
else if (phy->rev >= 3)
|
|
|
|
bwn_nphy_rf_ctl_override(mac, 0x2000, 0, 3, true);
|
|
|
|
|
|
|
|
if (phy->rev >= 19) {
|
|
|
|
/* TODO */
|
|
|
|
return;
|
|
|
|
} else if (phy->rev >= 3) {
|
|
|
|
nphy->pwr_ctl_info[0].idle_tssi_5g = (tmp >> 24) & 0xFF;
|
|
|
|
nphy->pwr_ctl_info[1].idle_tssi_5g = (tmp >> 8) & 0xFF;
|
|
|
|
} else {
|
|
|
|
nphy->pwr_ctl_info[0].idle_tssi_5g = (tmp >> 16) & 0xFF;
|
|
|
|
nphy->pwr_ctl_info[1].idle_tssi_5g = tmp & 0xFF;
|
|
|
|
}
|
|
|
|
nphy->pwr_ctl_info[0].idle_tssi_2g = (tmp >> 24) & 0xFF;
|
|
|
|
nphy->pwr_ctl_info[1].idle_tssi_2g = (tmp >> 8) & 0xFF;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* http://bcm-v4.sipsolutions.net/PHY/N/TxPwrLimitToTbl */
|
|
|
|
static void bwn_nphy_tx_prepare_adjusted_power_table(struct bwn_mac *mac)
|
|
|
|
{
|
|
|
|
struct bwn_phy_n *nphy = mac->mac_phy.phy_n;
|
|
|
|
|
|
|
|
uint8_t idx, delta;
|
|
|
|
uint8_t i, stf_mode;
|
|
|
|
|
|
|
|
/* Array adj_pwr_tbl corresponds to the hardware table. It consists of
|
|
|
|
* 21 groups, each containing 4 entries.
|
|
|
|
*
|
|
|
|
* First group has entries for CCK modulation.
|
|
|
|
* The rest of groups has 1 entry per modulation (SISO, CDD, STBC, SDM).
|
|
|
|
*
|
|
|
|
* Group 0 is for CCK
|
|
|
|
* Groups 1..4 use BPSK (group per coding rate)
|
|
|
|
* Groups 5..8 use QPSK (group per coding rate)
|
|
|
|
* Groups 9..12 use 16-QAM (group per coding rate)
|
|
|
|
* Groups 13..16 use 64-QAM (group per coding rate)
|
|
|
|
* Groups 17..20 are unknown
|
|
|
|
*/
|
|
|
|
|
|
|
|
for (i = 0; i < 4; i++)
|
|
|
|
nphy->adj_pwr_tbl[i] = nphy->tx_power_offset[i];
|
|
|
|
|
|
|
|
for (stf_mode = 0; stf_mode < 4; stf_mode++) {
|
|
|
|
delta = 0;
|
|
|
|
switch (stf_mode) {
|
|
|
|
case 0:
|
|
|
|
if (bwn_is_40mhz(mac) && mac->mac_phy.rev >= 5) {
|
|
|
|
idx = 68;
|
|
|
|
} else {
|
|
|
|
delta = 1;
|
|
|
|
idx = bwn_is_40mhz(mac) ? 52 : 4;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 1:
|
|
|
|
idx = bwn_is_40mhz(mac) ? 76 : 28;
|
|
|
|
break;
|
|
|
|
case 2:
|
|
|
|
idx = bwn_is_40mhz(mac) ? 84 : 36;
|
|
|
|
break;
|
|
|
|
case 3:
|
|
|
|
idx = bwn_is_40mhz(mac) ? 92 : 44;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
for (i = 0; i < 20; i++) {
|
|
|
|
nphy->adj_pwr_tbl[4 + 4 * i + stf_mode] =
|
|
|
|
nphy->tx_power_offset[idx];
|
|
|
|
if (i == 0)
|
|
|
|
idx += delta;
|
|
|
|
if (i == 14)
|
|
|
|
idx += 1 - delta;
|
|
|
|
if (i == 3 || i == 4 || i == 7 || i == 8 || i == 11 ||
|
|
|
|
i == 13)
|
|
|
|
idx += 1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxPwrCtrlSetup */
|
|
|
|
static void bwn_nphy_tx_power_ctl_setup(struct bwn_mac *mac)
|
|
|
|
{
|
|
|
|
struct bwn_softc *sc = mac->mac_sc;
|
|
|
|
struct bwn_phy *phy = &mac->mac_phy;
|
|
|
|
struct bwn_phy_n *nphy = mac->mac_phy.phy_n;
|
2018-02-05 23:38:15 +00:00
|
|
|
struct bwn_phy_n_core_pwr_info core_pwr_info[4];
|
2016-05-17 07:09:24 +00:00
|
|
|
int n;
|
|
|
|
|
|
|
|
int16_t a1[2], b0[2], b1[2];
|
|
|
|
uint8_t idle[2];
|
|
|
|
uint8_t ppr_max;
|
|
|
|
int8_t target[2];
|
|
|
|
int32_t num, den, pwr;
|
|
|
|
uint32_t regval[64];
|
|
|
|
|
|
|
|
uint16_t freq = bwn_get_centre_freq(mac);
|
|
|
|
uint16_t tmp;
|
|
|
|
uint16_t r; /* routing */
|
|
|
|
uint8_t i, c;
|
|
|
|
|
|
|
|
for (n = 0; n < 4; n++) {
|
|
|
|
bzero(&core_pwr_info[n], sizeof(core_pwr_info[n]));
|
2018-02-05 23:38:15 +00:00
|
|
|
if (bwn_nphy_get_core_power_info(mac, n,
|
2016-05-17 07:09:24 +00:00
|
|
|
&core_pwr_info[n]) != 0) {
|
|
|
|
BWN_ERRPRINTF(mac->mac_sc,
|
|
|
|
"%s: failed to get core_pwr_info for core %d\n",
|
|
|
|
__func__,
|
|
|
|
n);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2018-02-05 23:38:15 +00:00
|
|
|
if (bhnd_get_hwrev(sc->sc_dev) == 11 || bhnd_get_hwrev(sc->sc_dev) == 12) {
|
2016-05-17 07:09:24 +00:00
|
|
|
BWN_WRITE_SETMASK4(mac, BWN_MACCTL, ~0, 0x200000);
|
|
|
|
BWN_READ_4(mac, BWN_MACCTL);
|
|
|
|
DELAY(1);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (nphy->hang_avoid)
|
|
|
|
bwn_nphy_stay_in_carrier_search(mac, true);
|
|
|
|
|
|
|
|
BWN_PHY_SET(mac, BWN_NPHY_TSSIMODE, BWN_NPHY_TSSIMODE_EN);
|
|
|
|
if (mac->mac_phy.rev >= 3)
|
|
|
|
BWN_PHY_MASK(mac, BWN_NPHY_TXPCTL_CMD,
|
|
|
|
~BWN_NPHY_TXPCTL_CMD_PCTLEN & 0xFFFF);
|
|
|
|
else
|
|
|
|
BWN_PHY_SET(mac, BWN_NPHY_TXPCTL_CMD,
|
|
|
|
BWN_NPHY_TXPCTL_CMD_PCTLEN);
|
|
|
|
|
2018-02-05 23:38:15 +00:00
|
|
|
if (bhnd_get_hwrev(sc->sc_dev) == 11 || bhnd_get_hwrev(sc->sc_dev) == 12)
|
2016-05-17 07:09:24 +00:00
|
|
|
BWN_WRITE_SETMASK4(mac, BWN_MACCTL, ~0x200000, 0);
|
|
|
|
|
|
|
|
/*
|
|
|
|
* XXX TODO: see if those bandsbelow map to 5g-lo, 5g-mid, 5g-hi in
|
|
|
|
* any way.
|
|
|
|
*/
|
2018-02-05 23:38:15 +00:00
|
|
|
if (sc->sc_board_info.board_srom_rev < 4) {
|
2016-05-17 07:09:24 +00:00
|
|
|
idle[0] = nphy->pwr_ctl_info[0].idle_tssi_2g;
|
|
|
|
idle[1] = nphy->pwr_ctl_info[1].idle_tssi_2g;
|
|
|
|
target[0] = target[1] = 52;
|
|
|
|
a1[0] = a1[1] = -424;
|
|
|
|
b0[0] = b0[1] = 5612;
|
|
|
|
b1[0] = b1[1] = -1393;
|
|
|
|
} else {
|
|
|
|
if (bwn_current_band(mac) == BWN_BAND_2G) {
|
|
|
|
for (c = 0; c < 2; c++) {
|
|
|
|
idle[c] = nphy->pwr_ctl_info[c].idle_tssi_2g;
|
|
|
|
target[c] = core_pwr_info[c].maxpwr_2g;
|
|
|
|
a1[c] = core_pwr_info[c].pa_2g[0];
|
|
|
|
b0[c] = core_pwr_info[c].pa_2g[1];
|
|
|
|
b1[c] = core_pwr_info[c].pa_2g[2];
|
|
|
|
}
|
|
|
|
} else if (freq >= 4900 && freq < 5100) {
|
|
|
|
for (c = 0; c < 2; c++) {
|
|
|
|
idle[c] = nphy->pwr_ctl_info[c].idle_tssi_5g;
|
|
|
|
target[c] = core_pwr_info[c].maxpwr_5gl;
|
|
|
|
a1[c] = core_pwr_info[c].pa_5gl[0];
|
|
|
|
b0[c] = core_pwr_info[c].pa_5gl[1];
|
|
|
|
b1[c] = core_pwr_info[c].pa_5gl[2];
|
|
|
|
}
|
|
|
|
} else if (freq >= 5100 && freq < 5500) {
|
|
|
|
for (c = 0; c < 2; c++) {
|
|
|
|
idle[c] = nphy->pwr_ctl_info[c].idle_tssi_5g;
|
|
|
|
target[c] = core_pwr_info[c].maxpwr_5g;
|
|
|
|
a1[c] = core_pwr_info[c].pa_5g[0];
|
|
|
|
b0[c] = core_pwr_info[c].pa_5g[1];
|
|
|
|
b1[c] = core_pwr_info[c].pa_5g[2];
|
|
|
|
}
|
|
|
|
} else if (freq >= 5500) {
|
|
|
|
for (c = 0; c < 2; c++) {
|
|
|
|
idle[c] = nphy->pwr_ctl_info[c].idle_tssi_5g;
|
|
|
|
target[c] = core_pwr_info[c].maxpwr_5gh;
|
|
|
|
a1[c] = core_pwr_info[c].pa_5gh[0];
|
|
|
|
b0[c] = core_pwr_info[c].pa_5gh[1];
|
|
|
|
b1[c] = core_pwr_info[c].pa_5gh[2];
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
idle[0] = nphy->pwr_ctl_info[0].idle_tssi_5g;
|
|
|
|
idle[1] = nphy->pwr_ctl_info[1].idle_tssi_5g;
|
|
|
|
target[0] = target[1] = 52;
|
|
|
|
a1[0] = a1[1] = -424;
|
|
|
|
b0[0] = b0[1] = 5612;
|
|
|
|
b1[0] = b1[1] = -1393;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
ppr_max = bwn_ppr_get_max(mac, &nphy->tx_pwr_max_ppr);
|
|
|
|
if (ppr_max) {
|
|
|
|
target[0] = ppr_max;
|
|
|
|
target[1] = ppr_max;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (mac->mac_phy.rev >= 3) {
|
2018-02-05 23:38:15 +00:00
|
|
|
if (nphy->tsspos_2g)
|
2016-05-17 07:09:24 +00:00
|
|
|
BWN_PHY_SET(mac, BWN_NPHY_TXPCTL_ITSSI, 0x4000);
|
|
|
|
if (mac->mac_phy.rev >= 7) {
|
|
|
|
for (c = 0; c < 2; c++) {
|
|
|
|
r = c ? 0x190 : 0x170;
|
|
|
|
if (bwn_nphy_ipa(mac))
|
|
|
|
BWN_RF_WRITE(mac, r + 0x9, (bwn_current_band(mac) == BWN_BAND_2G) ? 0xE : 0xC);
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
if (bwn_nphy_ipa(mac)) {
|
|
|
|
tmp = (bwn_current_band(mac) == BWN_BAND_5G) ? 0xC : 0xE;
|
|
|
|
BWN_RF_WRITE(mac,
|
|
|
|
B2056_TX0 | B2056_TX_TX_SSI_MUX, tmp);
|
|
|
|
BWN_RF_WRITE(mac,
|
|
|
|
B2056_TX1 | B2056_TX_TX_SSI_MUX, tmp);
|
|
|
|
} else {
|
|
|
|
BWN_RF_WRITE(mac,
|
|
|
|
B2056_TX0 | B2056_TX_TX_SSI_MUX, 0x11);
|
|
|
|
BWN_RF_WRITE(mac,
|
|
|
|
B2056_TX1 | B2056_TX_TX_SSI_MUX, 0x11);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2018-02-05 23:38:15 +00:00
|
|
|
if (bhnd_get_hwrev(sc->sc_dev) == 11 || bhnd_get_hwrev(sc->sc_dev) == 12) {
|
2016-05-17 07:09:24 +00:00
|
|
|
BWN_WRITE_SETMASK4(mac, BWN_MACCTL, ~0, 0x200000);
|
|
|
|
BWN_READ_4(mac, BWN_MACCTL);
|
|
|
|
DELAY(1);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (phy->rev >= 19) {
|
|
|
|
/* TODO */
|
|
|
|
} else if (phy->rev >= 7) {
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_TXPCTL_CMD,
|
|
|
|
~BWN_NPHY_TXPCTL_CMD_INIT, 0x19);
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_TXPCTL_INIT,
|
|
|
|
~BWN_NPHY_TXPCTL_INIT_PIDXI1, 0x19);
|
|
|
|
} else {
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_TXPCTL_CMD,
|
|
|
|
~BWN_NPHY_TXPCTL_CMD_INIT, 0x40);
|
|
|
|
if (mac->mac_phy.rev > 1)
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_TXPCTL_INIT,
|
|
|
|
~BWN_NPHY_TXPCTL_INIT_PIDXI1, 0x40);
|
|
|
|
}
|
|
|
|
|
2018-02-05 23:38:15 +00:00
|
|
|
if (bhnd_get_hwrev(sc->sc_dev) == 11 || bhnd_get_hwrev(sc->sc_dev) == 12)
|
2016-05-17 07:09:24 +00:00
|
|
|
BWN_WRITE_SETMASK4(mac, BWN_MACCTL, ~0x200000, 0);
|
|
|
|
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_TXPCTL_N,
|
|
|
|
0xF0 << BWN_NPHY_TXPCTL_N_TSSID_SHIFT |
|
|
|
|
3 << BWN_NPHY_TXPCTL_N_NPTIL2_SHIFT);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_TXPCTL_ITSSI,
|
|
|
|
idle[0] << BWN_NPHY_TXPCTL_ITSSI_0_SHIFT |
|
|
|
|
idle[1] << BWN_NPHY_TXPCTL_ITSSI_1_SHIFT |
|
|
|
|
BWN_NPHY_TXPCTL_ITSSI_BINF);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_TXPCTL_TPWR,
|
|
|
|
target[0] << BWN_NPHY_TXPCTL_TPWR_0_SHIFT |
|
|
|
|
target[1] << BWN_NPHY_TXPCTL_TPWR_1_SHIFT);
|
|
|
|
|
|
|
|
for (c = 0; c < 2; c++) {
|
|
|
|
for (i = 0; i < 64; i++) {
|
|
|
|
num = 8 * (16 * b0[c] + b1[c] * i);
|
|
|
|
den = 32768 + a1[c] * i;
|
|
|
|
pwr = max((4 * num + den / 2) / den, -8);
|
|
|
|
if (mac->mac_phy.rev < 3 && (i <= (31 - idle[c] + 1)))
|
|
|
|
pwr = max(pwr, target[c] + 1);
|
|
|
|
regval[i] = pwr;
|
|
|
|
}
|
|
|
|
bwn_ntab_write_bulk(mac, BWN_NTAB32(26 + c, 0), 64, regval);
|
|
|
|
}
|
|
|
|
|
|
|
|
bwn_nphy_tx_prepare_adjusted_power_table(mac);
|
|
|
|
bwn_ntab_write_bulk(mac, BWN_NTAB16(26, 64), 84, nphy->adj_pwr_tbl);
|
|
|
|
bwn_ntab_write_bulk(mac, BWN_NTAB16(27, 64), 84, nphy->adj_pwr_tbl);
|
|
|
|
|
|
|
|
if (nphy->hang_avoid)
|
|
|
|
bwn_nphy_stay_in_carrier_search(mac, false);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void bwn_nphy_tx_gain_table_upload(struct bwn_mac *mac)
|
|
|
|
{
|
|
|
|
struct bwn_phy *phy = &mac->mac_phy;
|
|
|
|
|
|
|
|
const uint32_t *table = NULL;
|
|
|
|
uint32_t rfpwr_offset;
|
|
|
|
uint8_t pga_gain, pad_gain;
|
|
|
|
int i;
|
|
|
|
const int16_t *rf_pwr_offset_table = NULL;
|
|
|
|
|
|
|
|
table = bwn_nphy_get_tx_gain_table(mac);
|
|
|
|
if (!table)
|
|
|
|
return;
|
|
|
|
|
|
|
|
bwn_ntab_write_bulk(mac, BWN_NTAB32(26, 192), 128, table);
|
|
|
|
bwn_ntab_write_bulk(mac, BWN_NTAB32(27, 192), 128, table);
|
|
|
|
|
|
|
|
if (phy->rev < 3)
|
|
|
|
return;
|
|
|
|
|
|
|
|
#if 0
|
|
|
|
nphy->gmval = (table[0] >> 16) & 0x7000;
|
|
|
|
#endif
|
|
|
|
|
|
|
|
if (phy->rev >= 19) {
|
|
|
|
return;
|
|
|
|
} else if (phy->rev >= 7) {
|
|
|
|
rf_pwr_offset_table = bwn_ntab_get_rf_pwr_offset_table(mac);
|
|
|
|
if (!rf_pwr_offset_table)
|
|
|
|
return;
|
|
|
|
/* TODO: Enable this once we have gains configured */
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
for (i = 0; i < 128; i++) {
|
|
|
|
if (phy->rev >= 19) {
|
|
|
|
/* TODO */
|
|
|
|
return;
|
|
|
|
} else if (phy->rev >= 7) {
|
|
|
|
pga_gain = (table[i] >> 24) & 0xf;
|
|
|
|
pad_gain = (table[i] >> 19) & 0x1f;
|
|
|
|
if (bwn_current_band(mac) == BWN_BAND_2G)
|
|
|
|
rfpwr_offset = rf_pwr_offset_table[pad_gain];
|
|
|
|
else
|
|
|
|
rfpwr_offset = rf_pwr_offset_table[pga_gain];
|
|
|
|
} else {
|
|
|
|
pga_gain = (table[i] >> 24) & 0xF;
|
|
|
|
if (bwn_current_band(mac) == BWN_BAND_2G)
|
|
|
|
rfpwr_offset = bwn_ntab_papd_pga_gain_delta_ipa_2g[pga_gain];
|
|
|
|
else
|
|
|
|
rfpwr_offset = 0; /* FIXME */
|
|
|
|
}
|
|
|
|
|
|
|
|
bwn_ntab_write(mac, BWN_NTAB32(26, 576 + i), rfpwr_offset);
|
|
|
|
bwn_ntab_write(mac, BWN_NTAB32(27, 576 + i), rfpwr_offset);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/PA%20override */
|
|
|
|
static void bwn_nphy_pa_override(struct bwn_mac *mac, bool enable)
|
|
|
|
{
|
|
|
|
struct bwn_phy_n *nphy = mac->mac_phy.phy_n;
|
|
|
|
bwn_band_t band;
|
|
|
|
uint16_t tmp;
|
|
|
|
|
|
|
|
if (!enable) {
|
|
|
|
nphy->rfctrl_intc1_save = BWN_PHY_READ(mac,
|
|
|
|
BWN_NPHY_RFCTL_INTC1);
|
|
|
|
nphy->rfctrl_intc2_save = BWN_PHY_READ(mac,
|
|
|
|
BWN_NPHY_RFCTL_INTC2);
|
|
|
|
band = bwn_current_band(mac);
|
|
|
|
if (mac->mac_phy.rev >= 7) {
|
|
|
|
tmp = 0x1480;
|
|
|
|
} else if (mac->mac_phy.rev >= 3) {
|
|
|
|
if (band == BWN_BAND_5G)
|
|
|
|
tmp = 0x600;
|
|
|
|
else
|
|
|
|
tmp = 0x480;
|
|
|
|
} else {
|
|
|
|
if (band == BWN_BAND_5G)
|
|
|
|
tmp = 0x180;
|
|
|
|
else
|
|
|
|
tmp = 0x120;
|
|
|
|
}
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RFCTL_INTC1, tmp);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RFCTL_INTC2, tmp);
|
|
|
|
} else {
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RFCTL_INTC1,
|
|
|
|
nphy->rfctrl_intc1_save);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RFCTL_INTC2,
|
|
|
|
nphy->rfctrl_intc2_save);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* TX low-pass filter bandwidth setup
|
|
|
|
* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxLpFbw
|
|
|
|
*/
|
|
|
|
static void bwn_nphy_tx_lpf_bw(struct bwn_mac *mac)
|
|
|
|
{
|
|
|
|
uint16_t tmp;
|
|
|
|
|
|
|
|
if (mac->mac_phy.rev < 3 || mac->mac_phy.rev >= 7)
|
|
|
|
return;
|
|
|
|
|
|
|
|
if (bwn_nphy_ipa(mac))
|
|
|
|
tmp = bwn_is_40mhz(mac) ? 5 : 4;
|
|
|
|
else
|
|
|
|
tmp = bwn_is_40mhz(mac) ? 3 : 1;
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_TXF_40CO_B32S2,
|
|
|
|
(tmp << 9) | (tmp << 6) | (tmp << 3) | tmp);
|
|
|
|
|
|
|
|
if (bwn_nphy_ipa(mac)) {
|
|
|
|
tmp = bwn_is_40mhz(mac) ? 4 : 1;
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_TXF_40CO_B1S2,
|
|
|
|
(tmp << 9) | (tmp << 6) | (tmp << 3) | tmp);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RxIqEst */
|
|
|
|
static void bwn_nphy_rx_iq_est(struct bwn_mac *mac, struct bwn_nphy_iq_est *est,
|
|
|
|
uint16_t samps, uint8_t time, bool wait)
|
|
|
|
{
|
|
|
|
int i;
|
|
|
|
uint16_t tmp;
|
|
|
|
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_IQEST_SAMCNT, samps);
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_IQEST_WT, ~BWN_NPHY_IQEST_WT_VAL, time);
|
|
|
|
if (wait)
|
|
|
|
BWN_PHY_SET(mac, BWN_NPHY_IQEST_CMD, BWN_NPHY_IQEST_CMD_MODE);
|
|
|
|
else
|
|
|
|
BWN_PHY_MASK(mac, BWN_NPHY_IQEST_CMD, ~BWN_NPHY_IQEST_CMD_MODE);
|
|
|
|
|
|
|
|
BWN_PHY_SET(mac, BWN_NPHY_IQEST_CMD, BWN_NPHY_IQEST_CMD_START);
|
|
|
|
|
|
|
|
for (i = 1000; i; i--) {
|
|
|
|
tmp = BWN_PHY_READ(mac, BWN_NPHY_IQEST_CMD);
|
|
|
|
if (!(tmp & BWN_NPHY_IQEST_CMD_START)) {
|
|
|
|
est->i0_pwr = (BWN_PHY_READ(mac, BWN_NPHY_IQEST_IPACC_HI0) << 16) |
|
|
|
|
BWN_PHY_READ(mac, BWN_NPHY_IQEST_IPACC_LO0);
|
|
|
|
est->q0_pwr = (BWN_PHY_READ(mac, BWN_NPHY_IQEST_QPACC_HI0) << 16) |
|
|
|
|
BWN_PHY_READ(mac, BWN_NPHY_IQEST_QPACC_LO0);
|
|
|
|
est->iq0_prod = (BWN_PHY_READ(mac, BWN_NPHY_IQEST_IQACC_HI0) << 16) |
|
|
|
|
BWN_PHY_READ(mac, BWN_NPHY_IQEST_IQACC_LO0);
|
|
|
|
|
|
|
|
est->i1_pwr = (BWN_PHY_READ(mac, BWN_NPHY_IQEST_IPACC_HI1) << 16) |
|
|
|
|
BWN_PHY_READ(mac, BWN_NPHY_IQEST_IPACC_LO1);
|
|
|
|
est->q1_pwr = (BWN_PHY_READ(mac, BWN_NPHY_IQEST_QPACC_HI1) << 16) |
|
|
|
|
BWN_PHY_READ(mac, BWN_NPHY_IQEST_QPACC_LO1);
|
|
|
|
est->iq1_prod = (BWN_PHY_READ(mac, BWN_NPHY_IQEST_IQACC_HI1) << 16) |
|
|
|
|
BWN_PHY_READ(mac, BWN_NPHY_IQEST_IQACC_LO1);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
DELAY(10);
|
|
|
|
}
|
|
|
|
memset(est, 0, sizeof(*est));
|
|
|
|
}
|
|
|
|
|
|
|
|
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RxIqCoeffs */
|
|
|
|
static void bwn_nphy_rx_iq_coeffs(struct bwn_mac *mac, bool write,
|
|
|
|
struct bwn_phy_n_iq_comp *pcomp)
|
|
|
|
{
|
|
|
|
if (write) {
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_C1_RXIQ_COMPA0, pcomp->a0);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_C1_RXIQ_COMPB0, pcomp->b0);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_C2_RXIQ_COMPA1, pcomp->a1);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_C2_RXIQ_COMPB1, pcomp->b1);
|
|
|
|
} else {
|
|
|
|
pcomp->a0 = BWN_PHY_READ(mac, BWN_NPHY_C1_RXIQ_COMPA0);
|
|
|
|
pcomp->b0 = BWN_PHY_READ(mac, BWN_NPHY_C1_RXIQ_COMPB0);
|
|
|
|
pcomp->a1 = BWN_PHY_READ(mac, BWN_NPHY_C2_RXIQ_COMPA1);
|
|
|
|
pcomp->b1 = BWN_PHY_READ(mac, BWN_NPHY_C2_RXIQ_COMPB1);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
#if 0
|
|
|
|
/* Ready but not used anywhere */
|
|
|
|
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RxCalPhyCleanup */
|
|
|
|
static void bwn_nphy_rx_cal_phy_cleanup(struct bwn_mac *mac, uint8_t core)
|
|
|
|
{
|
|
|
|
uint16_t *regs = mac->mac_phy.phy_n->tx_rx_cal_phy_saveregs;
|
|
|
|
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RFSEQCA, regs[0]);
|
|
|
|
if (core == 0) {
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_AFECTL_C1, regs[1]);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_AFECTL_OVER1, regs[2]);
|
|
|
|
} else {
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_AFECTL_C2, regs[1]);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_AFECTL_OVER, regs[2]);
|
|
|
|
}
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RFCTL_INTC1, regs[3]);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RFCTL_INTC2, regs[4]);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RFCTL_RSSIO1, regs[5]);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RFCTL_RSSIO2, regs[6]);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_TXF_40CO_B1S1, regs[7]);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RFCTL_OVER, regs[8]);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_PAPD_EN0, regs[9]);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_PAPD_EN1, regs[10]);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RxCalPhySetup */
|
|
|
|
static void bwn_nphy_rx_cal_phy_setup(struct bwn_mac *mac, uint8_t core)
|
|
|
|
{
|
|
|
|
uint8_t rxval, txval;
|
|
|
|
uint16_t *regs = mac->mac_phy.phy_n->tx_rx_cal_phy_saveregs;
|
|
|
|
|
|
|
|
regs[0] = BWN_PHY_READ(mac, BWN_NPHY_RFSEQCA);
|
|
|
|
if (core == 0) {
|
|
|
|
regs[1] = BWN_PHY_READ(mac, BWN_NPHY_AFECTL_C1);
|
|
|
|
regs[2] = BWN_PHY_READ(mac, BWN_NPHY_AFECTL_OVER1);
|
|
|
|
} else {
|
|
|
|
regs[1] = BWN_PHY_READ(mac, BWN_NPHY_AFECTL_C2);
|
|
|
|
regs[2] = BWN_PHY_READ(mac, BWN_NPHY_AFECTL_OVER);
|
|
|
|
}
|
|
|
|
regs[3] = BWN_PHY_READ(mac, BWN_NPHY_RFCTL_INTC1);
|
|
|
|
regs[4] = BWN_PHY_READ(mac, BWN_NPHY_RFCTL_INTC2);
|
|
|
|
regs[5] = BWN_PHY_READ(mac, BWN_NPHY_RFCTL_RSSIO1);
|
|
|
|
regs[6] = BWN_PHY_READ(mac, BWN_NPHY_RFCTL_RSSIO2);
|
|
|
|
regs[7] = BWN_PHY_READ(mac, BWN_NPHY_TXF_40CO_B1S1);
|
|
|
|
regs[8] = BWN_PHY_READ(mac, BWN_NPHY_RFCTL_OVER);
|
|
|
|
regs[9] = BWN_PHY_READ(mac, BWN_NPHY_PAPD_EN0);
|
|
|
|
regs[10] = BWN_PHY_READ(mac, BWN_NPHY_PAPD_EN1);
|
|
|
|
|
|
|
|
BWN_PHY_MASK(mac, BWN_NPHY_PAPD_EN0, ~0x0001);
|
|
|
|
BWN_PHY_MASK(mac, BWN_NPHY_PAPD_EN1, ~0x0001);
|
|
|
|
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_RFSEQCA,
|
|
|
|
~BWN_NPHY_RFSEQCA_RXDIS & 0xFFFF,
|
|
|
|
((1 - core) << BWN_NPHY_RFSEQCA_RXDIS_SHIFT));
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_RFSEQCA, ~BWN_NPHY_RFSEQCA_TXEN,
|
|
|
|
((1 - core) << BWN_NPHY_RFSEQCA_TXEN_SHIFT));
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_RFSEQCA, ~BWN_NPHY_RFSEQCA_RXEN,
|
|
|
|
(core << BWN_NPHY_RFSEQCA_RXEN_SHIFT));
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_RFSEQCA, ~BWN_NPHY_RFSEQCA_TXDIS,
|
|
|
|
(core << BWN_NPHY_RFSEQCA_TXDIS_SHIFT));
|
|
|
|
|
|
|
|
if (core == 0) {
|
|
|
|
BWN_PHY_MASK(mac, BWN_NPHY_AFECTL_C1, ~0x0007);
|
|
|
|
BWN_PHY_SET(mac, BWN_NPHY_AFECTL_OVER1, 0x0007);
|
|
|
|
} else {
|
|
|
|
BWN_PHY_MASK(mac, BWN_NPHY_AFECTL_C2, ~0x0007);
|
|
|
|
BWN_PHY_SET(mac, BWN_NPHY_AFECTL_OVER, 0x0007);
|
|
|
|
}
|
|
|
|
|
|
|
|
bwn_nphy_rf_ctl_intc_override(mac, N_INTC_OVERRIDE_PA, 0, 3);
|
|
|
|
bwn_nphy_rf_ctl_override(mac, 8, 0, 3, false);
|
|
|
|
bwn_nphy_force_rf_sequence(mac, BWN_RFSEQ_RX2TX);
|
|
|
|
|
|
|
|
if (core == 0) {
|
|
|
|
rxval = 1;
|
|
|
|
txval = 8;
|
|
|
|
} else {
|
|
|
|
rxval = 4;
|
|
|
|
txval = 2;
|
|
|
|
}
|
|
|
|
bwn_nphy_rf_ctl_intc_override(mac, N_INTC_OVERRIDE_TRSW, rxval,
|
|
|
|
core + 1);
|
|
|
|
bwn_nphy_rf_ctl_intc_override(mac, N_INTC_OVERRIDE_TRSW, txval,
|
|
|
|
2 - core);
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/CalcRxIqComp */
|
|
|
|
static void bwn_nphy_calc_rx_iq_comp(struct bwn_mac *mac, uint8_t mask)
|
|
|
|
{
|
|
|
|
int i;
|
|
|
|
int32_t iq;
|
|
|
|
uint32_t ii;
|
|
|
|
uint32_t qq;
|
|
|
|
int iq_nbits, qq_nbits;
|
|
|
|
int arsh, brsh;
|
|
|
|
uint16_t tmp, a, b;
|
|
|
|
|
|
|
|
struct bwn_nphy_iq_est est;
|
|
|
|
struct bwn_phy_n_iq_comp old;
|
|
|
|
struct bwn_phy_n_iq_comp new = { };
|
|
|
|
bool error = false;
|
|
|
|
|
|
|
|
if (mask == 0)
|
|
|
|
return;
|
|
|
|
|
|
|
|
bwn_nphy_rx_iq_coeffs(mac, false, &old);
|
|
|
|
bwn_nphy_rx_iq_coeffs(mac, true, &new);
|
|
|
|
bwn_nphy_rx_iq_est(mac, &est, 0x4000, 32, false);
|
|
|
|
new = old;
|
|
|
|
|
|
|
|
for (i = 0; i < 2; i++) {
|
|
|
|
if (i == 0 && (mask & 1)) {
|
|
|
|
iq = est.iq0_prod;
|
|
|
|
ii = est.i0_pwr;
|
|
|
|
qq = est.q0_pwr;
|
|
|
|
} else if (i == 1 && (mask & 2)) {
|
|
|
|
iq = est.iq1_prod;
|
|
|
|
ii = est.i1_pwr;
|
|
|
|
qq = est.q1_pwr;
|
|
|
|
} else {
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (ii + qq < 2) {
|
|
|
|
error = true;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
iq_nbits = fls(abs(iq));
|
|
|
|
qq_nbits = fls(qq);
|
|
|
|
|
|
|
|
arsh = iq_nbits - 20;
|
|
|
|
if (arsh >= 0) {
|
|
|
|
a = -((iq << (30 - iq_nbits)) + (ii >> (1 + arsh)));
|
|
|
|
tmp = ii >> arsh;
|
|
|
|
} else {
|
|
|
|
a = -((iq << (30 - iq_nbits)) + (ii << (-1 - arsh)));
|
|
|
|
tmp = ii << -arsh;
|
|
|
|
}
|
|
|
|
if (tmp == 0) {
|
|
|
|
error = true;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
a /= tmp;
|
|
|
|
|
|
|
|
brsh = qq_nbits - 11;
|
|
|
|
if (brsh >= 0) {
|
|
|
|
b = (qq << (31 - qq_nbits));
|
|
|
|
tmp = ii >> brsh;
|
|
|
|
} else {
|
|
|
|
b = (qq << (31 - qq_nbits));
|
|
|
|
tmp = ii << -brsh;
|
|
|
|
}
|
|
|
|
if (tmp == 0) {
|
|
|
|
error = true;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
b = bwn_sqrt(mac, b / tmp - a * a) - (1 << 10);
|
|
|
|
|
|
|
|
if (i == 0 && (mask & 0x1)) {
|
|
|
|
if (mac->mac_phy.rev >= 3) {
|
|
|
|
new.a0 = a & 0x3FF;
|
|
|
|
new.b0 = b & 0x3FF;
|
|
|
|
} else {
|
|
|
|
new.a0 = b & 0x3FF;
|
|
|
|
new.b0 = a & 0x3FF;
|
|
|
|
}
|
|
|
|
} else if (i == 1 && (mask & 0x2)) {
|
|
|
|
if (mac->mac_phy.rev >= 3) {
|
|
|
|
new.a1 = a & 0x3FF;
|
|
|
|
new.b1 = b & 0x3FF;
|
|
|
|
} else {
|
|
|
|
new.a1 = b & 0x3FF;
|
|
|
|
new.b1 = a & 0x3FF;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (error)
|
|
|
|
new = old;
|
|
|
|
|
|
|
|
bwn_nphy_rx_iq_coeffs(mac, true, &new);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxIqWar */
|
|
|
|
static void bwn_nphy_tx_iq_workaround(struct bwn_mac *mac)
|
|
|
|
{
|
|
|
|
uint16_t array[4];
|
|
|
|
bwn_ntab_read_bulk(mac, BWN_NTAB16(0xF, 0x50), 4, array);
|
|
|
|
|
|
|
|
bwn_shm_write_2(mac, BWN_SHARED, BWN_SHM_SH_NPHY_TXIQW0, array[0]);
|
|
|
|
bwn_shm_write_2(mac, BWN_SHARED, BWN_SHM_SH_NPHY_TXIQW1, array[1]);
|
|
|
|
bwn_shm_write_2(mac, BWN_SHARED, BWN_SHM_SH_NPHY_TXIQW2, array[2]);
|
|
|
|
bwn_shm_write_2(mac, BWN_SHARED, BWN_SHM_SH_NPHY_TXIQW3, array[3]);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SpurWar */
|
|
|
|
static void bwn_nphy_spur_workaround(struct bwn_mac *mac)
|
|
|
|
{
|
|
|
|
struct bwn_phy_n *nphy = mac->mac_phy.phy_n;
|
|
|
|
|
|
|
|
uint8_t channel = bwn_get_chan(mac);
|
|
|
|
int tone[2] = { 57, 58 };
|
|
|
|
uint32_t noise[2] = { 0x3FF, 0x3FF };
|
|
|
|
|
|
|
|
if (mac->mac_phy.rev < 3) {
|
|
|
|
BWN_ERRPRINTF(mac->mac_sc, "%s: phy rev %d out of range\n",
|
|
|
|
__func__,
|
|
|
|
mac->mac_phy.rev);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (nphy->hang_avoid)
|
|
|
|
bwn_nphy_stay_in_carrier_search(mac, 1);
|
|
|
|
|
|
|
|
if (nphy->gband_spurwar_en) {
|
|
|
|
/* TODO: N PHY Adjust Analog Pfbw (7) */
|
|
|
|
if (channel == 11 && bwn_is_40mhz(mac))
|
|
|
|
; /* TODO: N PHY Adjust Min Noise Var(2, tone, noise)*/
|
|
|
|
else
|
|
|
|
; /* TODO: N PHY Adjust Min Noise Var(0, NULL, NULL)*/
|
|
|
|
/* TODO: N PHY Adjust CRS Min Power (0x1E) */
|
|
|
|
}
|
|
|
|
|
|
|
|
if (nphy->aband_spurwar_en) {
|
|
|
|
if (channel == 54) {
|
|
|
|
tone[0] = 0x20;
|
|
|
|
noise[0] = 0x25F;
|
|
|
|
} else if (channel == 38 || channel == 102 || channel == 118) {
|
|
|
|
if (0 /* FIXME */) {
|
|
|
|
tone[0] = 0x20;
|
|
|
|
noise[0] = 0x21F;
|
|
|
|
} else {
|
|
|
|
tone[0] = 0;
|
|
|
|
noise[0] = 0;
|
|
|
|
}
|
|
|
|
} else if (channel == 134) {
|
|
|
|
tone[0] = 0x20;
|
|
|
|
noise[0] = 0x21F;
|
|
|
|
} else if (channel == 151) {
|
|
|
|
tone[0] = 0x10;
|
|
|
|
noise[0] = 0x23F;
|
|
|
|
} else if (channel == 153 || channel == 161) {
|
|
|
|
tone[0] = 0x30;
|
|
|
|
noise[0] = 0x23F;
|
|
|
|
} else {
|
|
|
|
tone[0] = 0;
|
|
|
|
noise[0] = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!tone[0] && !noise[0])
|
|
|
|
; /* TODO: N PHY Adjust Min Noise Var(1, tone, noise)*/
|
|
|
|
else
|
|
|
|
; /* TODO: N PHY Adjust Min Noise Var(0, NULL, NULL)*/
|
|
|
|
}
|
|
|
|
|
|
|
|
if (nphy->hang_avoid)
|
|
|
|
bwn_nphy_stay_in_carrier_search(mac, 0);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxPwrCtrlCoefSetup */
|
|
|
|
static void bwn_nphy_tx_pwr_ctrl_coef_setup(struct bwn_mac *mac)
|
|
|
|
{
|
|
|
|
struct bwn_phy_n *nphy = mac->mac_phy.phy_n;
|
|
|
|
int i, j;
|
|
|
|
uint32_t tmp;
|
|
|
|
uint32_t cur_real, cur_imag, real_part, imag_part;
|
|
|
|
|
|
|
|
uint16_t buffer[7];
|
|
|
|
|
|
|
|
if (nphy->hang_avoid)
|
|
|
|
bwn_nphy_stay_in_carrier_search(mac, true);
|
|
|
|
|
|
|
|
bwn_ntab_read_bulk(mac, BWN_NTAB16(15, 80), 7, buffer);
|
|
|
|
|
|
|
|
for (i = 0; i < 2; i++) {
|
|
|
|
tmp = ((buffer[i * 2] & 0x3FF) << 10) |
|
|
|
|
(buffer[i * 2 + 1] & 0x3FF);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_TABLE_ADDR,
|
|
|
|
(((i + 26) << 10) | 320));
|
|
|
|
for (j = 0; j < 128; j++) {
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_TABLE_DATAHI,
|
|
|
|
((tmp >> 16) & 0xFFFF));
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_TABLE_DATALO,
|
|
|
|
(tmp & 0xFFFF));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
for (i = 0; i < 2; i++) {
|
|
|
|
tmp = buffer[5 + i];
|
|
|
|
real_part = (tmp >> 8) & 0xFF;
|
|
|
|
imag_part = (tmp & 0xFF);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_TABLE_ADDR,
|
|
|
|
(((i + 26) << 10) | 448));
|
|
|
|
|
|
|
|
if (mac->mac_phy.rev >= 3) {
|
|
|
|
cur_real = real_part;
|
|
|
|
cur_imag = imag_part;
|
|
|
|
tmp = ((cur_real & 0xFF) << 8) | (cur_imag & 0xFF);
|
|
|
|
}
|
|
|
|
|
|
|
|
for (j = 0; j < 128; j++) {
|
|
|
|
if (mac->mac_phy.rev < 3) {
|
|
|
|
cur_real = (real_part * loscale[j] + 128) >> 8;
|
|
|
|
cur_imag = (imag_part * loscale[j] + 128) >> 8;
|
|
|
|
tmp = ((cur_real & 0xFF) << 8) |
|
|
|
|
(cur_imag & 0xFF);
|
|
|
|
}
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_TABLE_DATAHI,
|
|
|
|
((tmp >> 16) & 0xFFFF));
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_TABLE_DATALO,
|
|
|
|
(tmp & 0xFFFF));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (mac->mac_phy.rev >= 3) {
|
|
|
|
bwn_shm_write_2(mac, BWN_SHARED,
|
|
|
|
BWN_SHM_SH_NPHY_TXPWR_INDX0, 0xFFFF);
|
|
|
|
bwn_shm_write_2(mac, BWN_SHARED,
|
|
|
|
BWN_SHM_SH_NPHY_TXPWR_INDX1, 0xFFFF);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (nphy->hang_avoid)
|
|
|
|
bwn_nphy_stay_in_carrier_search(mac, false);
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Restore RSSI Calibration
|
|
|
|
* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RestoreRssiCal
|
|
|
|
*/
|
|
|
|
static void bwn_nphy_restore_rssi_cal(struct bwn_mac *mac)
|
|
|
|
{
|
|
|
|
struct bwn_phy_n *nphy = mac->mac_phy.phy_n;
|
|
|
|
|
|
|
|
uint16_t *rssical_radio_regs = NULL;
|
|
|
|
uint16_t *rssical_phy_regs = NULL;
|
|
|
|
|
|
|
|
if (bwn_current_band(mac) == BWN_BAND_2G) {
|
|
|
|
if (!nphy->rssical_chanspec_2G.center_freq)
|
|
|
|
return;
|
|
|
|
rssical_radio_regs = nphy->rssical_cache.rssical_radio_regs_2G;
|
|
|
|
rssical_phy_regs = nphy->rssical_cache.rssical_phy_regs_2G;
|
|
|
|
} else {
|
|
|
|
if (!nphy->rssical_chanspec_5G.center_freq)
|
|
|
|
return;
|
|
|
|
rssical_radio_regs = nphy->rssical_cache.rssical_radio_regs_5G;
|
|
|
|
rssical_phy_regs = nphy->rssical_cache.rssical_phy_regs_5G;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (mac->mac_phy.rev >= 19) {
|
|
|
|
/* TODO */
|
|
|
|
} else if (mac->mac_phy.rev >= 7) {
|
|
|
|
BWN_RF_SETMASK(mac, R2057_NB_MASTER_CORE0, ~R2057_VCM_MASK,
|
|
|
|
rssical_radio_regs[0]);
|
|
|
|
BWN_RF_SETMASK(mac, R2057_NB_MASTER_CORE1, ~R2057_VCM_MASK,
|
|
|
|
rssical_radio_regs[1]);
|
|
|
|
} else {
|
|
|
|
BWN_RF_SETMASK(mac, B2056_RX0 | B2056_RX_RSSI_MISC, 0xE3,
|
|
|
|
rssical_radio_regs[0]);
|
|
|
|
BWN_RF_SETMASK(mac, B2056_RX1 | B2056_RX_RSSI_MISC, 0xE3,
|
|
|
|
rssical_radio_regs[1]);
|
|
|
|
}
|
|
|
|
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RSSIMC_0I_RSSI_Z, rssical_phy_regs[0]);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RSSIMC_0Q_RSSI_Z, rssical_phy_regs[1]);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RSSIMC_1I_RSSI_Z, rssical_phy_regs[2]);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RSSIMC_1Q_RSSI_Z, rssical_phy_regs[3]);
|
|
|
|
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RSSIMC_0I_RSSI_X, rssical_phy_regs[4]);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RSSIMC_0Q_RSSI_X, rssical_phy_regs[5]);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RSSIMC_1I_RSSI_X, rssical_phy_regs[6]);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RSSIMC_1Q_RSSI_X, rssical_phy_regs[7]);
|
|
|
|
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RSSIMC_0I_RSSI_Y, rssical_phy_regs[8]);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RSSIMC_0Q_RSSI_Y, rssical_phy_regs[9]);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RSSIMC_1I_RSSI_Y, rssical_phy_regs[10]);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RSSIMC_1Q_RSSI_Y, rssical_phy_regs[11]);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void bwn_nphy_tx_cal_radio_setup_rev19(struct bwn_mac *mac)
|
|
|
|
{
|
|
|
|
/* TODO */
|
|
|
|
}
|
|
|
|
|
|
|
|
static void bwn_nphy_tx_cal_radio_setup_rev7(struct bwn_mac *mac)
|
|
|
|
{
|
|
|
|
struct bwn_phy *phy = &mac->mac_phy;
|
|
|
|
struct bwn_phy_n *nphy = mac->mac_phy.phy_n;
|
|
|
|
uint16_t *save = nphy->tx_rx_cal_radio_saveregs;
|
|
|
|
int core, off;
|
|
|
|
uint16_t r, tmp;
|
|
|
|
|
|
|
|
for (core = 0; core < 2; core++) {
|
|
|
|
r = core ? 0x20 : 0;
|
|
|
|
off = core * 11;
|
|
|
|
|
|
|
|
save[off + 0] = BWN_RF_READ(mac, r + R2057_TX0_TX_SSI_MASTER);
|
|
|
|
save[off + 1] = BWN_RF_READ(mac, r + R2057_TX0_IQCAL_VCM_HG);
|
|
|
|
save[off + 2] = BWN_RF_READ(mac, r + R2057_TX0_IQCAL_IDAC);
|
|
|
|
save[off + 3] = BWN_RF_READ(mac, r + R2057_TX0_TSSI_VCM);
|
|
|
|
save[off + 4] = 0;
|
|
|
|
save[off + 5] = BWN_RF_READ(mac, r + R2057_TX0_TX_SSI_MUX);
|
|
|
|
if (phy->rf_rev != 5)
|
|
|
|
save[off + 6] = BWN_RF_READ(mac, r + R2057_TX0_TSSIA);
|
|
|
|
save[off + 7] = BWN_RF_READ(mac, r + R2057_TX0_TSSIG);
|
|
|
|
save[off + 8] = BWN_RF_READ(mac, r + R2057_TX0_TSSI_MISC1);
|
|
|
|
|
|
|
|
if (bwn_current_band(mac) == BWN_BAND_5G) {
|
|
|
|
BWN_RF_WRITE(mac, r + R2057_TX0_TX_SSI_MASTER, 0xA);
|
|
|
|
BWN_RF_WRITE(mac, r + R2057_TX0_IQCAL_VCM_HG, 0x43);
|
|
|
|
BWN_RF_WRITE(mac, r + R2057_TX0_IQCAL_IDAC, 0x55);
|
|
|
|
BWN_RF_WRITE(mac, r + R2057_TX0_TSSI_VCM, 0);
|
|
|
|
BWN_RF_WRITE(mac, r + R2057_TX0_TSSIG, 0);
|
|
|
|
if (nphy->use_int_tx_iq_lo_cal) {
|
|
|
|
BWN_RF_WRITE(mac, r + R2057_TX0_TX_SSI_MUX, 0x4);
|
|
|
|
tmp = true ? 0x31 : 0x21; /* TODO */
|
|
|
|
BWN_RF_WRITE(mac, r + R2057_TX0_TSSIA, tmp);
|
|
|
|
}
|
|
|
|
BWN_RF_WRITE(mac, r + R2057_TX0_TSSI_MISC1, 0x00);
|
|
|
|
} else {
|
|
|
|
BWN_RF_WRITE(mac, r + R2057_TX0_TX_SSI_MASTER, 0x6);
|
|
|
|
BWN_RF_WRITE(mac, r + R2057_TX0_IQCAL_VCM_HG, 0x43);
|
|
|
|
BWN_RF_WRITE(mac, r + R2057_TX0_IQCAL_IDAC, 0x55);
|
|
|
|
BWN_RF_WRITE(mac, r + R2057_TX0_TSSI_VCM, 0);
|
|
|
|
|
|
|
|
if (phy->rf_rev != 5)
|
|
|
|
BWN_RF_WRITE(mac, r + R2057_TX0_TSSIA, 0);
|
|
|
|
if (nphy->use_int_tx_iq_lo_cal) {
|
|
|
|
BWN_RF_WRITE(mac, r + R2057_TX0_TX_SSI_MUX, 0x6);
|
|
|
|
tmp = true ? 0x31 : 0x21; /* TODO */
|
|
|
|
BWN_RF_WRITE(mac, r + R2057_TX0_TSSIG, tmp);
|
|
|
|
}
|
|
|
|
BWN_RF_WRITE(mac, r + R2057_TX0_TSSI_MISC1, 0);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxCalRadioSetup */
|
|
|
|
static void bwn_nphy_tx_cal_radio_setup(struct bwn_mac *mac)
|
|
|
|
{
|
|
|
|
struct bwn_phy *phy = &mac->mac_phy;
|
|
|
|
struct bwn_phy_n *nphy = mac->mac_phy.phy_n;
|
|
|
|
uint16_t *save = nphy->tx_rx_cal_radio_saveregs;
|
|
|
|
uint16_t tmp;
|
|
|
|
uint8_t offset, i;
|
|
|
|
|
|
|
|
if (phy->rev >= 19) {
|
|
|
|
bwn_nphy_tx_cal_radio_setup_rev19(mac);
|
|
|
|
} else if (phy->rev >= 7) {
|
|
|
|
bwn_nphy_tx_cal_radio_setup_rev7(mac);
|
|
|
|
} else if (phy->rev >= 3) {
|
|
|
|
for (i = 0; i < 2; i++) {
|
|
|
|
tmp = (i == 0) ? 0x2000 : 0x3000;
|
|
|
|
offset = i * 11;
|
|
|
|
|
|
|
|
save[offset + 0] = BWN_RF_READ(mac, B2055_CAL_RVARCTL);
|
|
|
|
save[offset + 1] = BWN_RF_READ(mac, B2055_CAL_LPOCTL);
|
|
|
|
save[offset + 2] = BWN_RF_READ(mac, B2055_CAL_TS);
|
|
|
|
save[offset + 3] = BWN_RF_READ(mac, B2055_CAL_RCCALRTS);
|
|
|
|
save[offset + 4] = BWN_RF_READ(mac, B2055_CAL_RCALRTS);
|
|
|
|
save[offset + 5] = BWN_RF_READ(mac, B2055_PADDRV);
|
|
|
|
save[offset + 6] = BWN_RF_READ(mac, B2055_XOCTL1);
|
|
|
|
save[offset + 7] = BWN_RF_READ(mac, B2055_XOCTL2);
|
|
|
|
save[offset + 8] = BWN_RF_READ(mac, B2055_XOREGUL);
|
|
|
|
save[offset + 9] = BWN_RF_READ(mac, B2055_XOMISC);
|
|
|
|
save[offset + 10] = BWN_RF_READ(mac, B2055_PLL_LFC1);
|
|
|
|
|
|
|
|
if (bwn_current_band(mac) == BWN_BAND_5G) {
|
|
|
|
BWN_RF_WRITE(mac, tmp | B2055_CAL_RVARCTL, 0x0A);
|
|
|
|
BWN_RF_WRITE(mac, tmp | B2055_CAL_LPOCTL, 0x40);
|
|
|
|
BWN_RF_WRITE(mac, tmp | B2055_CAL_TS, 0x55);
|
|
|
|
BWN_RF_WRITE(mac, tmp | B2055_CAL_RCCALRTS, 0);
|
|
|
|
BWN_RF_WRITE(mac, tmp | B2055_CAL_RCALRTS, 0);
|
|
|
|
if (nphy->ipa5g_on) {
|
|
|
|
BWN_RF_WRITE(mac, tmp | B2055_PADDRV, 4);
|
|
|
|
BWN_RF_WRITE(mac, tmp | B2055_XOCTL1, 1);
|
|
|
|
} else {
|
|
|
|
BWN_RF_WRITE(mac, tmp | B2055_PADDRV, 0);
|
|
|
|
BWN_RF_WRITE(mac, tmp | B2055_XOCTL1, 0x2F);
|
|
|
|
}
|
|
|
|
BWN_RF_WRITE(mac, tmp | B2055_XOCTL2, 0);
|
|
|
|
} else {
|
|
|
|
BWN_RF_WRITE(mac, tmp | B2055_CAL_RVARCTL, 0x06);
|
|
|
|
BWN_RF_WRITE(mac, tmp | B2055_CAL_LPOCTL, 0x40);
|
|
|
|
BWN_RF_WRITE(mac, tmp | B2055_CAL_TS, 0x55);
|
|
|
|
BWN_RF_WRITE(mac, tmp | B2055_CAL_RCCALRTS, 0);
|
|
|
|
BWN_RF_WRITE(mac, tmp | B2055_CAL_RCALRTS, 0);
|
|
|
|
BWN_RF_WRITE(mac, tmp | B2055_XOCTL1, 0);
|
|
|
|
if (nphy->ipa2g_on) {
|
|
|
|
BWN_RF_WRITE(mac, tmp | B2055_PADDRV, 6);
|
|
|
|
BWN_RF_WRITE(mac, tmp | B2055_XOCTL2,
|
|
|
|
(mac->mac_phy.rev < 5) ? 0x11 : 0x01);
|
|
|
|
} else {
|
|
|
|
BWN_RF_WRITE(mac, tmp | B2055_PADDRV, 0);
|
|
|
|
BWN_RF_WRITE(mac, tmp | B2055_XOCTL2, 0);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
BWN_RF_WRITE(mac, tmp | B2055_XOREGUL, 0);
|
|
|
|
BWN_RF_WRITE(mac, tmp | B2055_XOMISC, 0);
|
|
|
|
BWN_RF_WRITE(mac, tmp | B2055_PLL_LFC1, 0);
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
save[0] = BWN_RF_READ(mac, B2055_C1_TX_RF_IQCAL1);
|
|
|
|
BWN_RF_WRITE(mac, B2055_C1_TX_RF_IQCAL1, 0x29);
|
|
|
|
|
|
|
|
save[1] = BWN_RF_READ(mac, B2055_C1_TX_RF_IQCAL2);
|
|
|
|
BWN_RF_WRITE(mac, B2055_C1_TX_RF_IQCAL2, 0x54);
|
|
|
|
|
|
|
|
save[2] = BWN_RF_READ(mac, B2055_C2_TX_RF_IQCAL1);
|
|
|
|
BWN_RF_WRITE(mac, B2055_C2_TX_RF_IQCAL1, 0x29);
|
|
|
|
|
|
|
|
save[3] = BWN_RF_READ(mac, B2055_C2_TX_RF_IQCAL2);
|
|
|
|
BWN_RF_WRITE(mac, B2055_C2_TX_RF_IQCAL2, 0x54);
|
|
|
|
|
|
|
|
save[3] = BWN_RF_READ(mac, B2055_C1_PWRDET_RXTX);
|
|
|
|
save[4] = BWN_RF_READ(mac, B2055_C2_PWRDET_RXTX);
|
|
|
|
|
|
|
|
if (!(BWN_PHY_READ(mac, BWN_NPHY_BANDCTL) &
|
|
|
|
BWN_NPHY_BANDCTL_5GHZ)) {
|
|
|
|
BWN_RF_WRITE(mac, B2055_C1_PWRDET_RXTX, 0x04);
|
|
|
|
BWN_RF_WRITE(mac, B2055_C2_PWRDET_RXTX, 0x04);
|
|
|
|
} else {
|
|
|
|
BWN_RF_WRITE(mac, B2055_C1_PWRDET_RXTX, 0x20);
|
|
|
|
BWN_RF_WRITE(mac, B2055_C2_PWRDET_RXTX, 0x20);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (mac->mac_phy.rev < 2) {
|
|
|
|
BWN_RF_SET(mac, B2055_C1_TX_BB_MXGM, 0x20);
|
|
|
|
BWN_RF_SET(mac, B2055_C2_TX_BB_MXGM, 0x20);
|
|
|
|
} else {
|
|
|
|
BWN_RF_MASK(mac, B2055_C1_TX_BB_MXGM, ~0x20);
|
|
|
|
BWN_RF_MASK(mac, B2055_C2_TX_BB_MXGM, ~0x20);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/UpdateTxCalLadder */
|
|
|
|
static void bwn_nphy_update_tx_cal_ladder(struct bwn_mac *mac, uint16_t core)
|
|
|
|
{
|
|
|
|
struct bwn_phy_n *nphy = mac->mac_phy.phy_n;
|
|
|
|
int i;
|
|
|
|
uint16_t scale, entry;
|
|
|
|
|
|
|
|
uint16_t tmp = nphy->txcal_bbmult;
|
|
|
|
if (core == 0)
|
|
|
|
tmp >>= 8;
|
|
|
|
tmp &= 0xff;
|
|
|
|
|
|
|
|
for (i = 0; i < 18; i++) {
|
|
|
|
scale = (ladder_lo[i].percent * tmp) / 100;
|
|
|
|
entry = ((scale & 0xFF) << 8) | ladder_lo[i].g_env;
|
|
|
|
bwn_ntab_write(mac, BWN_NTAB16(15, i), entry);
|
|
|
|
|
|
|
|
scale = (ladder_iq[i].percent * tmp) / 100;
|
|
|
|
entry = ((scale & 0xFF) << 8) | ladder_iq[i].g_env;
|
|
|
|
bwn_ntab_write(mac, BWN_NTAB16(15, i + 32), entry);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void bwn_nphy_pa_set_tx_dig_filter(struct bwn_mac *mac, uint16_t offset,
|
|
|
|
const int16_t *filter)
|
|
|
|
{
|
|
|
|
int i;
|
|
|
|
|
|
|
|
offset = BWN_PHY_N(offset);
|
|
|
|
|
|
|
|
for (i = 0; i < 15; i++, offset++)
|
|
|
|
BWN_PHY_WRITE(mac, offset, filter[i]);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/ExtPaSetTxDigiFilts */
|
|
|
|
static void bwn_nphy_ext_pa_set_tx_dig_filters(struct bwn_mac *mac)
|
|
|
|
{
|
|
|
|
bwn_nphy_pa_set_tx_dig_filter(mac, 0x2C5,
|
|
|
|
tbl_tx_filter_coef_rev4[2]);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/IpaSetTxDigiFilts */
|
|
|
|
static void bwn_nphy_int_pa_set_tx_dig_filters(struct bwn_mac *mac)
|
|
|
|
{
|
|
|
|
/* BWN_NPHY_TXF_20CO_S0A1, BWN_NPHY_TXF_40CO_S0A1, unknown */
|
|
|
|
static const uint16_t offset[] = { 0x186, 0x195, 0x2C5 };
|
|
|
|
static const int16_t dig_filter_phy_rev16[] = {
|
|
|
|
-375, 136, -407, 208, -1527,
|
|
|
|
956, 93, 186, 93, 230,
|
|
|
|
-44, 230, 201, -191, 201,
|
|
|
|
};
|
|
|
|
int i;
|
|
|
|
|
|
|
|
for (i = 0; i < 3; i++)
|
|
|
|
bwn_nphy_pa_set_tx_dig_filter(mac, offset[i],
|
|
|
|
tbl_tx_filter_coef_rev4[i]);
|
|
|
|
|
|
|
|
/* Verified with BCM43227 and BCM43228 */
|
|
|
|
if (mac->mac_phy.rev == 16)
|
|
|
|
bwn_nphy_pa_set_tx_dig_filter(mac, 0x186, dig_filter_phy_rev16);
|
|
|
|
|
|
|
|
/* Verified with BCM43131 and BCM43217 */
|
|
|
|
if (mac->mac_phy.rev == 17) {
|
|
|
|
bwn_nphy_pa_set_tx_dig_filter(mac, 0x186, dig_filter_phy_rev16);
|
|
|
|
bwn_nphy_pa_set_tx_dig_filter(mac, 0x195,
|
|
|
|
tbl_tx_filter_coef_rev4[1]);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (bwn_is_40mhz(mac)) {
|
|
|
|
bwn_nphy_pa_set_tx_dig_filter(mac, 0x186,
|
|
|
|
tbl_tx_filter_coef_rev4[3]);
|
|
|
|
} else {
|
|
|
|
if (bwn_current_band(mac) == BWN_BAND_5G)
|
|
|
|
bwn_nphy_pa_set_tx_dig_filter(mac, 0x186,
|
|
|
|
tbl_tx_filter_coef_rev4[5]);
|
|
|
|
if (bwn_get_chan(mac) == 14)
|
|
|
|
bwn_nphy_pa_set_tx_dig_filter(mac, 0x186,
|
|
|
|
tbl_tx_filter_coef_rev4[6]);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/GetTxGain */
|
|
|
|
static struct bwn_nphy_txgains bwn_nphy_get_tx_gains(struct bwn_mac *mac)
|
|
|
|
{
|
|
|
|
struct bwn_phy_n *nphy = mac->mac_phy.phy_n;
|
|
|
|
|
|
|
|
uint16_t curr_gain[2];
|
|
|
|
struct bwn_nphy_txgains target;
|
|
|
|
const uint32_t *table = NULL;
|
|
|
|
|
|
|
|
if (!nphy->txpwrctrl) {
|
|
|
|
int i;
|
|
|
|
|
|
|
|
if (nphy->hang_avoid)
|
|
|
|
bwn_nphy_stay_in_carrier_search(mac, true);
|
|
|
|
bwn_ntab_read_bulk(mac, BWN_NTAB16(7, 0x110), 2, curr_gain);
|
|
|
|
if (nphy->hang_avoid)
|
|
|
|
bwn_nphy_stay_in_carrier_search(mac, false);
|
|
|
|
|
|
|
|
for (i = 0; i < 2; ++i) {
|
|
|
|
if (mac->mac_phy.rev >= 7) {
|
|
|
|
target.ipa[i] = curr_gain[i] & 0x0007;
|
|
|
|
target.pad[i] = (curr_gain[i] & 0x00F8) >> 3;
|
|
|
|
target.pga[i] = (curr_gain[i] & 0x0F00) >> 8;
|
|
|
|
target.txgm[i] = (curr_gain[i] & 0x7000) >> 12;
|
|
|
|
target.tx_lpf[i] = (curr_gain[i] & 0x8000) >> 15;
|
|
|
|
} else if (mac->mac_phy.rev >= 3) {
|
|
|
|
target.ipa[i] = curr_gain[i] & 0x000F;
|
|
|
|
target.pad[i] = (curr_gain[i] & 0x00F0) >> 4;
|
|
|
|
target.pga[i] = (curr_gain[i] & 0x0F00) >> 8;
|
|
|
|
target.txgm[i] = (curr_gain[i] & 0x7000) >> 12;
|
|
|
|
} else {
|
|
|
|
target.ipa[i] = curr_gain[i] & 0x0003;
|
|
|
|
target.pad[i] = (curr_gain[i] & 0x000C) >> 2;
|
|
|
|
target.pga[i] = (curr_gain[i] & 0x0070) >> 4;
|
|
|
|
target.txgm[i] = (curr_gain[i] & 0x0380) >> 7;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
int i;
|
|
|
|
uint16_t index[2];
|
|
|
|
index[0] = (BWN_PHY_READ(mac, BWN_NPHY_C1_TXPCTL_STAT) &
|
|
|
|
BWN_NPHY_TXPCTL_STAT_BIDX) >>
|
|
|
|
BWN_NPHY_TXPCTL_STAT_BIDX_SHIFT;
|
|
|
|
index[1] = (BWN_PHY_READ(mac, BWN_NPHY_C2_TXPCTL_STAT) &
|
|
|
|
BWN_NPHY_TXPCTL_STAT_BIDX) >>
|
|
|
|
BWN_NPHY_TXPCTL_STAT_BIDX_SHIFT;
|
|
|
|
|
|
|
|
for (i = 0; i < 2; ++i) {
|
|
|
|
table = bwn_nphy_get_tx_gain_table(mac);
|
|
|
|
if (!table)
|
|
|
|
break;
|
|
|
|
|
|
|
|
if (mac->mac_phy.rev >= 7) {
|
|
|
|
target.ipa[i] = (table[index[i]] >> 16) & 0x7;
|
|
|
|
target.pad[i] = (table[index[i]] >> 19) & 0x1F;
|
|
|
|
target.pga[i] = (table[index[i]] >> 24) & 0xF;
|
|
|
|
target.txgm[i] = (table[index[i]] >> 28) & 0x7;
|
|
|
|
target.tx_lpf[i] = (table[index[i]] >> 31) & 0x1;
|
|
|
|
} else if (mac->mac_phy.rev >= 3) {
|
|
|
|
target.ipa[i] = (table[index[i]] >> 16) & 0xF;
|
|
|
|
target.pad[i] = (table[index[i]] >> 20) & 0xF;
|
|
|
|
target.pga[i] = (table[index[i]] >> 24) & 0xF;
|
|
|
|
target.txgm[i] = (table[index[i]] >> 28) & 0xF;
|
|
|
|
} else {
|
|
|
|
target.ipa[i] = (table[index[i]] >> 16) & 0x3;
|
|
|
|
target.pad[i] = (table[index[i]] >> 18) & 0x3;
|
|
|
|
target.pga[i] = (table[index[i]] >> 20) & 0x7;
|
|
|
|
target.txgm[i] = (table[index[i]] >> 23) & 0x7;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return target;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxCalPhyCleanup */
|
|
|
|
static void bwn_nphy_tx_cal_phy_cleanup(struct bwn_mac *mac)
|
|
|
|
{
|
|
|
|
uint16_t *regs = mac->mac_phy.phy_n->tx_rx_cal_phy_saveregs;
|
|
|
|
|
|
|
|
if (mac->mac_phy.rev >= 3) {
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_AFECTL_C1, regs[0]);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_AFECTL_C2, regs[1]);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_AFECTL_OVER1, regs[2]);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_AFECTL_OVER, regs[3]);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_BBCFG, regs[4]);
|
|
|
|
bwn_ntab_write(mac, BWN_NTAB16(8, 3), regs[5]);
|
|
|
|
bwn_ntab_write(mac, BWN_NTAB16(8, 19), regs[6]);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RFCTL_INTC1, regs[7]);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RFCTL_INTC2, regs[8]);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_PAPD_EN0, regs[9]);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_PAPD_EN1, regs[10]);
|
|
|
|
bwn_nphy_reset_cca(mac);
|
|
|
|
} else {
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_AFECTL_C1, 0x0FFF, regs[0]);
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_AFECTL_C2, 0x0FFF, regs[1]);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_AFECTL_OVER, regs[2]);
|
|
|
|
bwn_ntab_write(mac, BWN_NTAB16(8, 2), regs[3]);
|
|
|
|
bwn_ntab_write(mac, BWN_NTAB16(8, 18), regs[4]);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RFCTL_INTC1, regs[5]);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RFCTL_INTC2, regs[6]);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxCalPhySetup */
|
|
|
|
static void bwn_nphy_tx_cal_phy_setup(struct bwn_mac *mac)
|
|
|
|
{
|
|
|
|
struct bwn_phy *phy = &mac->mac_phy;
|
|
|
|
struct bwn_phy_n *nphy = mac->mac_phy.phy_n;
|
|
|
|
uint16_t *regs = mac->mac_phy.phy_n->tx_rx_cal_phy_saveregs;
|
|
|
|
uint16_t tmp;
|
|
|
|
|
|
|
|
regs[0] = BWN_PHY_READ(mac, BWN_NPHY_AFECTL_C1);
|
|
|
|
regs[1] = BWN_PHY_READ(mac, BWN_NPHY_AFECTL_C2);
|
|
|
|
if (mac->mac_phy.rev >= 3) {
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_AFECTL_C1, 0xF0FF, 0x0A00);
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_AFECTL_C2, 0xF0FF, 0x0A00);
|
|
|
|
|
|
|
|
tmp = BWN_PHY_READ(mac, BWN_NPHY_AFECTL_OVER1);
|
|
|
|
regs[2] = tmp;
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_AFECTL_OVER1, tmp | 0x0600);
|
|
|
|
|
|
|
|
tmp = BWN_PHY_READ(mac, BWN_NPHY_AFECTL_OVER);
|
|
|
|
regs[3] = tmp;
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_AFECTL_OVER, tmp | 0x0600);
|
|
|
|
|
|
|
|
regs[4] = BWN_PHY_READ(mac, BWN_NPHY_BBCFG);
|
|
|
|
BWN_PHY_MASK(mac, BWN_NPHY_BBCFG,
|
|
|
|
~BWN_NPHY_BBCFG_RSTRX & 0xFFFF);
|
|
|
|
|
|
|
|
tmp = bwn_ntab_read(mac, BWN_NTAB16(8, 3));
|
|
|
|
regs[5] = tmp;
|
|
|
|
bwn_ntab_write(mac, BWN_NTAB16(8, 3), 0);
|
|
|
|
|
|
|
|
tmp = bwn_ntab_read(mac, BWN_NTAB16(8, 19));
|
|
|
|
regs[6] = tmp;
|
|
|
|
bwn_ntab_write(mac, BWN_NTAB16(8, 19), 0);
|
|
|
|
regs[7] = BWN_PHY_READ(mac, BWN_NPHY_RFCTL_INTC1);
|
|
|
|
regs[8] = BWN_PHY_READ(mac, BWN_NPHY_RFCTL_INTC2);
|
|
|
|
|
|
|
|
if (!nphy->use_int_tx_iq_lo_cal)
|
|
|
|
bwn_nphy_rf_ctl_intc_override(mac, N_INTC_OVERRIDE_PA,
|
|
|
|
1, 3);
|
|
|
|
else
|
|
|
|
bwn_nphy_rf_ctl_intc_override(mac, N_INTC_OVERRIDE_PA,
|
|
|
|
0, 3);
|
|
|
|
bwn_nphy_rf_ctl_intc_override(mac, N_INTC_OVERRIDE_TRSW, 2, 1);
|
|
|
|
bwn_nphy_rf_ctl_intc_override(mac, N_INTC_OVERRIDE_TRSW, 8, 2);
|
|
|
|
|
|
|
|
regs[9] = BWN_PHY_READ(mac, BWN_NPHY_PAPD_EN0);
|
|
|
|
regs[10] = BWN_PHY_READ(mac, BWN_NPHY_PAPD_EN1);
|
|
|
|
BWN_PHY_MASK(mac, BWN_NPHY_PAPD_EN0, ~0x0001);
|
|
|
|
BWN_PHY_MASK(mac, BWN_NPHY_PAPD_EN1, ~0x0001);
|
|
|
|
|
|
|
|
tmp = bwn_nphy_read_lpf_ctl(mac, 0);
|
|
|
|
if (phy->rev >= 19)
|
|
|
|
bwn_nphy_rf_ctl_override_rev19(mac, 0x80, tmp, 0, false,
|
|
|
|
1);
|
|
|
|
else if (phy->rev >= 7)
|
|
|
|
bwn_nphy_rf_ctl_override_rev7(mac, 0x80, tmp, 0, false,
|
|
|
|
1);
|
|
|
|
|
|
|
|
if (nphy->use_int_tx_iq_lo_cal && true /* FIXME */) {
|
|
|
|
if (phy->rev >= 19) {
|
|
|
|
bwn_nphy_rf_ctl_override_rev19(mac, 0x8, 0, 0x3,
|
|
|
|
false, 0);
|
|
|
|
} else if (phy->rev >= 8) {
|
|
|
|
bwn_nphy_rf_ctl_override_rev7(mac, 0x8, 0, 0x3,
|
|
|
|
false, 0);
|
|
|
|
} else if (phy->rev == 7) {
|
|
|
|
BWN_RF_SETMASK(mac, R2057_OVR_REG0, 1 << 4, 1 << 4);
|
|
|
|
if (bwn_current_band(mac) == BWN_BAND_2G) {
|
|
|
|
BWN_RF_SETMASK(mac, R2057_PAD2G_TUNE_PUS_CORE0, ~1, 0);
|
|
|
|
BWN_RF_SETMASK(mac, R2057_PAD2G_TUNE_PUS_CORE1, ~1, 0);
|
|
|
|
} else {
|
|
|
|
BWN_RF_SETMASK(mac, R2057_IPA5G_CASCOFFV_PU_CORE0, ~1, 0);
|
|
|
|
BWN_RF_SETMASK(mac, R2057_IPA5G_CASCOFFV_PU_CORE1, ~1, 0);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_AFECTL_C1, 0x0FFF, 0xA000);
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_AFECTL_C2, 0x0FFF, 0xA000);
|
|
|
|
tmp = BWN_PHY_READ(mac, BWN_NPHY_AFECTL_OVER);
|
|
|
|
regs[2] = tmp;
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_AFECTL_OVER, tmp | 0x3000);
|
|
|
|
tmp = bwn_ntab_read(mac, BWN_NTAB16(8, 2));
|
|
|
|
regs[3] = tmp;
|
|
|
|
tmp |= 0x2000;
|
|
|
|
bwn_ntab_write(mac, BWN_NTAB16(8, 2), tmp);
|
|
|
|
tmp = bwn_ntab_read(mac, BWN_NTAB16(8, 18));
|
|
|
|
regs[4] = tmp;
|
|
|
|
tmp |= 0x2000;
|
|
|
|
bwn_ntab_write(mac, BWN_NTAB16(8, 18), tmp);
|
|
|
|
regs[5] = BWN_PHY_READ(mac, BWN_NPHY_RFCTL_INTC1);
|
|
|
|
regs[6] = BWN_PHY_READ(mac, BWN_NPHY_RFCTL_INTC2);
|
|
|
|
if (bwn_current_band(mac) == BWN_BAND_5G)
|
|
|
|
tmp = 0x0180;
|
|
|
|
else
|
|
|
|
tmp = 0x0120;
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RFCTL_INTC1, tmp);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RFCTL_INTC2, tmp);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SaveCal */
|
|
|
|
static void bwn_nphy_save_cal(struct bwn_mac *mac)
|
|
|
|
{
|
|
|
|
struct bwn_phy *phy = &mac->mac_phy;
|
|
|
|
struct bwn_phy_n *nphy = mac->mac_phy.phy_n;
|
|
|
|
|
|
|
|
struct bwn_phy_n_iq_comp *rxcal_coeffs = NULL;
|
|
|
|
uint16_t *txcal_radio_regs = NULL;
|
|
|
|
struct bwn_chanspec *iqcal_chanspec;
|
|
|
|
uint16_t *table = NULL;
|
|
|
|
|
|
|
|
if (nphy->hang_avoid)
|
|
|
|
bwn_nphy_stay_in_carrier_search(mac, 1);
|
|
|
|
|
|
|
|
if (bwn_current_band(mac) == BWN_BAND_2G) {
|
|
|
|
rxcal_coeffs = &nphy->cal_cache.rxcal_coeffs_2G;
|
|
|
|
txcal_radio_regs = nphy->cal_cache.txcal_radio_regs_2G;
|
|
|
|
iqcal_chanspec = &nphy->iqcal_chanspec_2G;
|
|
|
|
table = nphy->cal_cache.txcal_coeffs_2G;
|
|
|
|
} else {
|
|
|
|
rxcal_coeffs = &nphy->cal_cache.rxcal_coeffs_5G;
|
|
|
|
txcal_radio_regs = nphy->cal_cache.txcal_radio_regs_5G;
|
|
|
|
iqcal_chanspec = &nphy->iqcal_chanspec_5G;
|
|
|
|
table = nphy->cal_cache.txcal_coeffs_5G;
|
|
|
|
}
|
|
|
|
|
|
|
|
bwn_nphy_rx_iq_coeffs(mac, false, rxcal_coeffs);
|
|
|
|
/* TODO use some definitions */
|
|
|
|
if (phy->rev >= 19) {
|
|
|
|
/* TODO */
|
|
|
|
} else if (phy->rev >= 7) {
|
|
|
|
txcal_radio_regs[0] = BWN_RF_READ(mac,
|
|
|
|
R2057_TX0_LOFT_FINE_I);
|
|
|
|
txcal_radio_regs[1] = BWN_RF_READ(mac,
|
|
|
|
R2057_TX0_LOFT_FINE_Q);
|
|
|
|
txcal_radio_regs[4] = BWN_RF_READ(mac,
|
|
|
|
R2057_TX0_LOFT_COARSE_I);
|
|
|
|
txcal_radio_regs[5] = BWN_RF_READ(mac,
|
|
|
|
R2057_TX0_LOFT_COARSE_Q);
|
|
|
|
txcal_radio_regs[2] = BWN_RF_READ(mac,
|
|
|
|
R2057_TX1_LOFT_FINE_I);
|
|
|
|
txcal_radio_regs[3] = BWN_RF_READ(mac,
|
|
|
|
R2057_TX1_LOFT_FINE_Q);
|
|
|
|
txcal_radio_regs[6] = BWN_RF_READ(mac,
|
|
|
|
R2057_TX1_LOFT_COARSE_I);
|
|
|
|
txcal_radio_regs[7] = BWN_RF_READ(mac,
|
|
|
|
R2057_TX1_LOFT_COARSE_Q);
|
|
|
|
} else if (phy->rev >= 3) {
|
|
|
|
txcal_radio_regs[0] = BWN_RF_READ(mac, 0x2021);
|
|
|
|
txcal_radio_regs[1] = BWN_RF_READ(mac, 0x2022);
|
|
|
|
txcal_radio_regs[2] = BWN_RF_READ(mac, 0x3021);
|
|
|
|
txcal_radio_regs[3] = BWN_RF_READ(mac, 0x3022);
|
|
|
|
txcal_radio_regs[4] = BWN_RF_READ(mac, 0x2023);
|
|
|
|
txcal_radio_regs[5] = BWN_RF_READ(mac, 0x2024);
|
|
|
|
txcal_radio_regs[6] = BWN_RF_READ(mac, 0x3023);
|
|
|
|
txcal_radio_regs[7] = BWN_RF_READ(mac, 0x3024);
|
|
|
|
} else {
|
|
|
|
txcal_radio_regs[0] = BWN_RF_READ(mac, 0x8B);
|
|
|
|
txcal_radio_regs[1] = BWN_RF_READ(mac, 0xBA);
|
|
|
|
txcal_radio_regs[2] = BWN_RF_READ(mac, 0x8D);
|
|
|
|
txcal_radio_regs[3] = BWN_RF_READ(mac, 0xBC);
|
|
|
|
}
|
|
|
|
iqcal_chanspec->center_freq = bwn_get_centre_freq(mac);
|
|
|
|
iqcal_chanspec->channel_type = bwn_get_chan_type(mac, NULL);
|
|
|
|
bwn_ntab_read_bulk(mac, BWN_NTAB16(15, 80), 8, table);
|
|
|
|
|
|
|
|
if (nphy->hang_avoid)
|
|
|
|
bwn_nphy_stay_in_carrier_search(mac, 0);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RestoreCal */
|
|
|
|
static void bwn_nphy_restore_cal(struct bwn_mac *mac)
|
|
|
|
{
|
|
|
|
struct bwn_phy *phy = &mac->mac_phy;
|
|
|
|
struct bwn_phy_n *nphy = mac->mac_phy.phy_n;
|
|
|
|
|
|
|
|
uint16_t coef[4];
|
|
|
|
uint16_t *loft = NULL;
|
|
|
|
uint16_t *table = NULL;
|
|
|
|
|
|
|
|
int i;
|
|
|
|
uint16_t *txcal_radio_regs = NULL;
|
|
|
|
struct bwn_phy_n_iq_comp *rxcal_coeffs = NULL;
|
|
|
|
|
|
|
|
if (bwn_current_band(mac) == BWN_BAND_2G) {
|
|
|
|
if (!nphy->iqcal_chanspec_2G.center_freq)
|
|
|
|
return;
|
|
|
|
table = nphy->cal_cache.txcal_coeffs_2G;
|
|
|
|
loft = &nphy->cal_cache.txcal_coeffs_2G[5];
|
|
|
|
} else {
|
|
|
|
if (!nphy->iqcal_chanspec_5G.center_freq)
|
|
|
|
return;
|
|
|
|
table = nphy->cal_cache.txcal_coeffs_5G;
|
|
|
|
loft = &nphy->cal_cache.txcal_coeffs_5G[5];
|
|
|
|
}
|
|
|
|
|
|
|
|
bwn_ntab_write_bulk(mac, BWN_NTAB16(15, 80), 4, table);
|
|
|
|
|
|
|
|
for (i = 0; i < 4; i++) {
|
|
|
|
if (mac->mac_phy.rev >= 3)
|
|
|
|
table[i] = coef[i];
|
|
|
|
else
|
|
|
|
coef[i] = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
bwn_ntab_write_bulk(mac, BWN_NTAB16(15, 88), 4, coef);
|
|
|
|
bwn_ntab_write_bulk(mac, BWN_NTAB16(15, 85), 2, loft);
|
|
|
|
bwn_ntab_write_bulk(mac, BWN_NTAB16(15, 93), 2, loft);
|
|
|
|
|
|
|
|
if (mac->mac_phy.rev < 2)
|
|
|
|
bwn_nphy_tx_iq_workaround(mac);
|
|
|
|
|
|
|
|
if (bwn_current_band(mac) == BWN_BAND_2G) {
|
|
|
|
txcal_radio_regs = nphy->cal_cache.txcal_radio_regs_2G;
|
|
|
|
rxcal_coeffs = &nphy->cal_cache.rxcal_coeffs_2G;
|
|
|
|
} else {
|
|
|
|
txcal_radio_regs = nphy->cal_cache.txcal_radio_regs_5G;
|
|
|
|
rxcal_coeffs = &nphy->cal_cache.rxcal_coeffs_5G;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* TODO use some definitions */
|
|
|
|
if (phy->rev >= 19) {
|
|
|
|
/* TODO */
|
|
|
|
} else if (phy->rev >= 7) {
|
|
|
|
BWN_RF_WRITE(mac, R2057_TX0_LOFT_FINE_I,
|
|
|
|
txcal_radio_regs[0]);
|
|
|
|
BWN_RF_WRITE(mac, R2057_TX0_LOFT_FINE_Q,
|
|
|
|
txcal_radio_regs[1]);
|
|
|
|
BWN_RF_WRITE(mac, R2057_TX0_LOFT_COARSE_I,
|
|
|
|
txcal_radio_regs[4]);
|
|
|
|
BWN_RF_WRITE(mac, R2057_TX0_LOFT_COARSE_Q,
|
|
|
|
txcal_radio_regs[5]);
|
|
|
|
BWN_RF_WRITE(mac, R2057_TX1_LOFT_FINE_I,
|
|
|
|
txcal_radio_regs[2]);
|
|
|
|
BWN_RF_WRITE(mac, R2057_TX1_LOFT_FINE_Q,
|
|
|
|
txcal_radio_regs[3]);
|
|
|
|
BWN_RF_WRITE(mac, R2057_TX1_LOFT_COARSE_I,
|
|
|
|
txcal_radio_regs[6]);
|
|
|
|
BWN_RF_WRITE(mac, R2057_TX1_LOFT_COARSE_Q,
|
|
|
|
txcal_radio_regs[7]);
|
|
|
|
} else if (phy->rev >= 3) {
|
|
|
|
BWN_RF_WRITE(mac, 0x2021, txcal_radio_regs[0]);
|
|
|
|
BWN_RF_WRITE(mac, 0x2022, txcal_radio_regs[1]);
|
|
|
|
BWN_RF_WRITE(mac, 0x3021, txcal_radio_regs[2]);
|
|
|
|
BWN_RF_WRITE(mac, 0x3022, txcal_radio_regs[3]);
|
|
|
|
BWN_RF_WRITE(mac, 0x2023, txcal_radio_regs[4]);
|
|
|
|
BWN_RF_WRITE(mac, 0x2024, txcal_radio_regs[5]);
|
|
|
|
BWN_RF_WRITE(mac, 0x3023, txcal_radio_regs[6]);
|
|
|
|
BWN_RF_WRITE(mac, 0x3024, txcal_radio_regs[7]);
|
|
|
|
} else {
|
|
|
|
BWN_RF_WRITE(mac, 0x8B, txcal_radio_regs[0]);
|
|
|
|
BWN_RF_WRITE(mac, 0xBA, txcal_radio_regs[1]);
|
|
|
|
BWN_RF_WRITE(mac, 0x8D, txcal_radio_regs[2]);
|
|
|
|
BWN_RF_WRITE(mac, 0xBC, txcal_radio_regs[3]);
|
|
|
|
}
|
|
|
|
bwn_nphy_rx_iq_coeffs(mac, true, rxcal_coeffs);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/CalTxIqlo */
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static int bwn_nphy_cal_tx_iq_lo(struct bwn_mac *mac,
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struct bwn_nphy_txgains target,
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bool full, bool mphase)
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{
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struct bwn_phy *phy = &mac->mac_phy;
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struct bwn_phy_n *nphy = mac->mac_phy.phy_n;
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int i;
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int error = 0;
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int freq;
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bool avoid = false;
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uint8_t length;
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uint16_t tmp, core, type, count, max, numb, last = 0, cmd;
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const uint16_t *table;
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bool phy6or5x;
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uint16_t buffer[11];
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uint16_t diq_start = 0;
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uint16_t save[2];
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uint16_t gain[2];
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struct bwn_nphy_iqcal_params params[2];
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bool updated[2] = { };
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bwn_nphy_stay_in_carrier_search(mac, true);
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if (mac->mac_phy.rev >= 4) {
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avoid = nphy->hang_avoid;
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nphy->hang_avoid = false;
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}
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bwn_ntab_read_bulk(mac, BWN_NTAB16(7, 0x110), 2, save);
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for (i = 0; i < 2; i++) {
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bwn_nphy_iq_cal_gain_params(mac, i, target, ¶ms[i]);
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gain[i] = params[i].cal_gain;
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}
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bwn_ntab_write_bulk(mac, BWN_NTAB16(7, 0x110), 2, gain);
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bwn_nphy_tx_cal_radio_setup(mac);
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bwn_nphy_tx_cal_phy_setup(mac);
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phy6or5x = mac->mac_phy.rev >= 6 ||
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(mac->mac_phy.rev == 5 && nphy->ipa2g_on &&
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bwn_current_band(mac) == BWN_BAND_2G);
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if (phy6or5x) {
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if (bwn_is_40mhz(mac)) {
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bwn_ntab_write_bulk(mac, BWN_NTAB16(15, 0), 18,
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tbl_tx_iqlo_cal_loft_ladder_40);
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bwn_ntab_write_bulk(mac, BWN_NTAB16(15, 32), 18,
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tbl_tx_iqlo_cal_iqimb_ladder_40);
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} else {
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bwn_ntab_write_bulk(mac, BWN_NTAB16(15, 0), 18,
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tbl_tx_iqlo_cal_loft_ladder_20);
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bwn_ntab_write_bulk(mac, BWN_NTAB16(15, 32), 18,
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tbl_tx_iqlo_cal_iqimb_ladder_20);
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}
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}
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if (phy->rev >= 19) {
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/* TODO */
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} else if (phy->rev >= 7) {
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BWN_PHY_WRITE(mac, BWN_NPHY_IQLOCAL_CMDGCTL, 0x8AD9);
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} else {
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BWN_PHY_WRITE(mac, BWN_NPHY_IQLOCAL_CMDGCTL, 0x8AA9);
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}
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if (!bwn_is_40mhz(mac))
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freq = 2500;
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else
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freq = 5000;
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if (nphy->mphase_cal_phase_id > 2)
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bwn_nphy_run_samples(mac, (bwn_is_40mhz(mac) ? 40 : 20) * 8,
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0xFFFF, 0, true, false, false);
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else
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error = bwn_nphy_tx_tone(mac, freq, 250, true, false, false);
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if (error == 0) {
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if (nphy->mphase_cal_phase_id > 2) {
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table = nphy->mphase_txcal_bestcoeffs;
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length = 11;
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if (mac->mac_phy.rev < 3)
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length -= 2;
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} else {
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if (!full && nphy->txiqlocal_coeffsvalid) {
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table = nphy->txiqlocal_bestc;
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length = 11;
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if (mac->mac_phy.rev < 3)
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length -= 2;
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} else {
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full = true;
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if (mac->mac_phy.rev >= 3) {
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table = tbl_tx_iqlo_cal_startcoefs_nphyrev3;
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length = BWN_NTAB_TX_IQLO_CAL_STARTCOEFS_REV3;
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} else {
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table = tbl_tx_iqlo_cal_startcoefs;
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length = BWN_NTAB_TX_IQLO_CAL_STARTCOEFS;
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}
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}
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}
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bwn_ntab_write_bulk(mac, BWN_NTAB16(15, 64), length, table);
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if (full) {
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if (mac->mac_phy.rev >= 3)
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max = BWN_NTAB_TX_IQLO_CAL_CMDS_FULLCAL_REV3;
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else
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max = BWN_NTAB_TX_IQLO_CAL_CMDS_FULLCAL;
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} else {
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if (mac->mac_phy.rev >= 3)
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max = BWN_NTAB_TX_IQLO_CAL_CMDS_RECAL_REV3;
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else
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max = BWN_NTAB_TX_IQLO_CAL_CMDS_RECAL;
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}
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if (mphase) {
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count = nphy->mphase_txcal_cmdidx;
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numb = min(max,
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(uint16_t)(count + nphy->mphase_txcal_numcmds));
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} else {
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count = 0;
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numb = max;
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}
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for (; count < numb; count++) {
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if (full) {
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if (mac->mac_phy.rev >= 3)
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cmd = tbl_tx_iqlo_cal_cmds_fullcal_nphyrev3[count];
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else
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cmd = tbl_tx_iqlo_cal_cmds_fullcal[count];
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} else {
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if (mac->mac_phy.rev >= 3)
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cmd = tbl_tx_iqlo_cal_cmds_recal_nphyrev3[count];
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else
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cmd = tbl_tx_iqlo_cal_cmds_recal[count];
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}
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core = (cmd & 0x3000) >> 12;
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type = (cmd & 0x0F00) >> 8;
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if (phy6or5x && updated[core] == 0) {
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bwn_nphy_update_tx_cal_ladder(mac, core);
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updated[core] = true;
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}
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tmp = (params[core].ncorr[type] << 8) | 0x66;
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BWN_PHY_WRITE(mac, BWN_NPHY_IQLOCAL_CMDNNUM, tmp);
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if (type == 1 || type == 3 || type == 4) {
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buffer[0] = bwn_ntab_read(mac,
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BWN_NTAB16(15, 69 + core));
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diq_start = buffer[0];
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buffer[0] = 0;
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bwn_ntab_write(mac, BWN_NTAB16(15, 69 + core),
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0);
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}
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BWN_PHY_WRITE(mac, BWN_NPHY_IQLOCAL_CMD, cmd);
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for (i = 0; i < 2000; i++) {
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tmp = BWN_PHY_READ(mac, BWN_NPHY_IQLOCAL_CMD);
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if (tmp & 0xC000)
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break;
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DELAY(10);
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}
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bwn_ntab_read_bulk(mac, BWN_NTAB16(15, 96), length,
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buffer);
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bwn_ntab_write_bulk(mac, BWN_NTAB16(15, 64), length,
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buffer);
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if (type == 1 || type == 3 || type == 4)
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buffer[0] = diq_start;
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}
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if (mphase)
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nphy->mphase_txcal_cmdidx = (numb >= max) ? 0 : numb;
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last = (mac->mac_phy.rev < 3) ? 6 : 7;
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if (!mphase || nphy->mphase_cal_phase_id == last) {
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bwn_ntab_write_bulk(mac, BWN_NTAB16(15, 96), 4, buffer);
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bwn_ntab_read_bulk(mac, BWN_NTAB16(15, 80), 4, buffer);
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if (mac->mac_phy.rev < 3) {
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buffer[0] = 0;
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buffer[1] = 0;
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buffer[2] = 0;
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buffer[3] = 0;
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}
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bwn_ntab_write_bulk(mac, BWN_NTAB16(15, 88), 4,
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buffer);
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bwn_ntab_read_bulk(mac, BWN_NTAB16(15, 101), 2,
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buffer);
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bwn_ntab_write_bulk(mac, BWN_NTAB16(15, 85), 2,
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buffer);
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bwn_ntab_write_bulk(mac, BWN_NTAB16(15, 93), 2,
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buffer);
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length = 11;
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if (mac->mac_phy.rev < 3)
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length -= 2;
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bwn_ntab_read_bulk(mac, BWN_NTAB16(15, 96), length,
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nphy->txiqlocal_bestc);
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nphy->txiqlocal_coeffsvalid = true;
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nphy->txiqlocal_chanspec.center_freq =
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bwn_get_centre_freq(mac);
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nphy->txiqlocal_chanspec.channel_type = bwn_get_chan_type(mac, NULL);
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} else {
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length = 11;
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if (mac->mac_phy.rev < 3)
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length -= 2;
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bwn_ntab_read_bulk(mac, BWN_NTAB16(15, 96), length,
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nphy->mphase_txcal_bestcoeffs);
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}
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bwn_nphy_stop_playback(mac);
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BWN_PHY_WRITE(mac, BWN_NPHY_IQLOCAL_CMDGCTL, 0);
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}
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bwn_nphy_tx_cal_phy_cleanup(mac);
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bwn_ntab_write_bulk(mac, BWN_NTAB16(7, 0x110), 2, save);
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if (mac->mac_phy.rev < 2 && (!mphase || nphy->mphase_cal_phase_id == last))
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bwn_nphy_tx_iq_workaround(mac);
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if (mac->mac_phy.rev >= 4)
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nphy->hang_avoid = avoid;
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bwn_nphy_stay_in_carrier_search(mac, false);
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return error;
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}
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/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/ReapplyTxCalCoeffs */
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static void bwn_nphy_reapply_tx_cal_coeffs(struct bwn_mac *mac)
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{
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struct bwn_phy_n *nphy = mac->mac_phy.phy_n;
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uint8_t i;
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uint16_t buffer[7];
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bool equal = true;
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if (!nphy->txiqlocal_coeffsvalid ||
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nphy->txiqlocal_chanspec.center_freq != bwn_get_centre_freq(mac) ||
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nphy->txiqlocal_chanspec.channel_type != bwn_get_chan_type(mac, NULL))
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return;
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bwn_ntab_read_bulk(mac, BWN_NTAB16(15, 80), 7, buffer);
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for (i = 0; i < 4; i++) {
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if (buffer[i] != nphy->txiqlocal_bestc[i]) {
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equal = false;
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break;
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}
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}
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if (!equal) {
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bwn_ntab_write_bulk(mac, BWN_NTAB16(15, 80), 4,
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nphy->txiqlocal_bestc);
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for (i = 0; i < 4; i++)
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buffer[i] = 0;
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bwn_ntab_write_bulk(mac, BWN_NTAB16(15, 88), 4,
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buffer);
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bwn_ntab_write_bulk(mac, BWN_NTAB16(15, 85), 2,
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&nphy->txiqlocal_bestc[5]);
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bwn_ntab_write_bulk(mac, BWN_NTAB16(15, 93), 2,
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&nphy->txiqlocal_bestc[5]);
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}
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}
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/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/CalRxIqRev2 */
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static int bwn_nphy_rev2_cal_rx_iq(struct bwn_mac *mac,
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struct bwn_nphy_txgains target, uint8_t type, bool debug)
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{
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struct bwn_phy_n *nphy = mac->mac_phy.phy_n;
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int i, j, index;
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uint8_t rfctl[2];
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uint8_t afectl_core;
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uint16_t tmp[6];
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uint16_t cur_hpf1, cur_hpf2, cur_lna;
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uint32_t real, imag;
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bwn_band_t band;
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uint8_t use;
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uint16_t cur_hpf;
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uint16_t lna[3] = { 3, 3, 1 };
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uint16_t hpf1[3] = { 7, 2, 0 };
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uint16_t hpf2[3] = { 2, 0, 0 };
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uint32_t power[3] = { };
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uint16_t gain_save[2];
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uint16_t cal_gain[2];
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struct bwn_nphy_iqcal_params cal_params[2];
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struct bwn_nphy_iq_est est;
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int ret = 0;
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bool playtone = true;
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int desired = 13;
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bwn_nphy_stay_in_carrier_search(mac, 1);
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if (mac->mac_phy.rev < 2)
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bwn_nphy_reapply_tx_cal_coeffs(mac);
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bwn_ntab_read_bulk(mac, BWN_NTAB16(7, 0x110), 2, gain_save);
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for (i = 0; i < 2; i++) {
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bwn_nphy_iq_cal_gain_params(mac, i, target, &cal_params[i]);
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cal_gain[i] = cal_params[i].cal_gain;
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}
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bwn_ntab_write_bulk(mac, BWN_NTAB16(7, 0x110), 2, cal_gain);
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for (i = 0; i < 2; i++) {
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if (i == 0) {
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rfctl[0] = BWN_NPHY_RFCTL_INTC1;
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rfctl[1] = BWN_NPHY_RFCTL_INTC2;
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afectl_core = BWN_NPHY_AFECTL_C1;
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} else {
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rfctl[0] = BWN_NPHY_RFCTL_INTC2;
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rfctl[1] = BWN_NPHY_RFCTL_INTC1;
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afectl_core = BWN_NPHY_AFECTL_C2;
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}
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tmp[1] = BWN_PHY_READ(mac, BWN_NPHY_RFSEQCA);
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tmp[2] = BWN_PHY_READ(mac, afectl_core);
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tmp[3] = BWN_PHY_READ(mac, BWN_NPHY_AFECTL_OVER);
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tmp[4] = BWN_PHY_READ(mac, rfctl[0]);
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tmp[5] = BWN_PHY_READ(mac, rfctl[1]);
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BWN_PHY_SETMASK(mac, BWN_NPHY_RFSEQCA,
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~BWN_NPHY_RFSEQCA_RXDIS & 0xFFFF,
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((1 - i) << BWN_NPHY_RFSEQCA_RXDIS_SHIFT));
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BWN_PHY_SETMASK(mac, BWN_NPHY_RFSEQCA, ~BWN_NPHY_RFSEQCA_TXEN,
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(1 - i));
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|
|
BWN_PHY_SET(mac, afectl_core, 0x0006);
|
|
|
|
BWN_PHY_SET(mac, BWN_NPHY_AFECTL_OVER, 0x0006);
|
|
|
|
|
|
|
|
band = bwn_current_band(mac);
|
|
|
|
|
|
|
|
if (nphy->rxcalparams & 0xFF000000) {
|
|
|
|
if (band == BWN_BAND_5G)
|
|
|
|
BWN_PHY_WRITE(mac, rfctl[0], 0x140);
|
|
|
|
else
|
|
|
|
BWN_PHY_WRITE(mac, rfctl[0], 0x110);
|
|
|
|
} else {
|
|
|
|
if (band == BWN_BAND_5G)
|
|
|
|
BWN_PHY_WRITE(mac, rfctl[0], 0x180);
|
|
|
|
else
|
|
|
|
BWN_PHY_WRITE(mac, rfctl[0], 0x120);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (band == BWN_BAND_5G)
|
|
|
|
BWN_PHY_WRITE(mac, rfctl[1], 0x148);
|
|
|
|
else
|
|
|
|
BWN_PHY_WRITE(mac, rfctl[1], 0x114);
|
|
|
|
|
|
|
|
if (nphy->rxcalparams & 0x10000) {
|
|
|
|
BWN_RF_SETMASK(mac, B2055_C1_GENSPARE2, 0xFC,
|
|
|
|
(i + 1));
|
|
|
|
BWN_RF_SETMASK(mac, B2055_C2_GENSPARE2, 0xFC,
|
|
|
|
(2 - i));
|
|
|
|
}
|
|
|
|
|
|
|
|
for (j = 0; j < 4; j++) {
|
|
|
|
if (j < 3) {
|
|
|
|
cur_lna = lna[j];
|
|
|
|
cur_hpf1 = hpf1[j];
|
|
|
|
cur_hpf2 = hpf2[j];
|
|
|
|
} else {
|
|
|
|
if (power[1] > 10000) {
|
|
|
|
use = 1;
|
|
|
|
cur_hpf = cur_hpf1;
|
|
|
|
index = 2;
|
|
|
|
} else {
|
|
|
|
if (power[0] > 10000) {
|
|
|
|
use = 1;
|
|
|
|
cur_hpf = cur_hpf1;
|
|
|
|
index = 1;
|
|
|
|
} else {
|
|
|
|
index = 0;
|
|
|
|
use = 2;
|
|
|
|
cur_hpf = cur_hpf2;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
cur_lna = lna[index];
|
|
|
|
cur_hpf1 = hpf1[index];
|
|
|
|
cur_hpf2 = hpf2[index];
|
|
|
|
cur_hpf += desired - bwn_hweight32(power[index]);
|
|
|
|
cur_hpf = bwn_clamp_val(cur_hpf, 0, 10);
|
|
|
|
if (use == 1)
|
|
|
|
cur_hpf1 = cur_hpf;
|
|
|
|
else
|
|
|
|
cur_hpf2 = cur_hpf;
|
|
|
|
}
|
|
|
|
|
|
|
|
tmp[0] = ((cur_hpf2 << 8) | (cur_hpf1 << 4) |
|
|
|
|
(cur_lna << 2));
|
|
|
|
bwn_nphy_rf_ctl_override(mac, 0x400, tmp[0], 3,
|
|
|
|
false);
|
|
|
|
bwn_nphy_force_rf_sequence(mac, BWN_RFSEQ_RESET2RX);
|
|
|
|
bwn_nphy_stop_playback(mac);
|
|
|
|
|
|
|
|
if (playtone) {
|
|
|
|
ret = bwn_nphy_tx_tone(mac, 4000,
|
|
|
|
(nphy->rxcalparams & 0xFFFF),
|
|
|
|
false, false, true);
|
|
|
|
playtone = false;
|
|
|
|
} else {
|
|
|
|
bwn_nphy_run_samples(mac, 160, 0xFFFF, 0, false,
|
|
|
|
false, true);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (ret == 0) {
|
|
|
|
if (j < 3) {
|
|
|
|
bwn_nphy_rx_iq_est(mac, &est, 1024, 32,
|
|
|
|
false);
|
|
|
|
if (i == 0) {
|
|
|
|
real = est.i0_pwr;
|
|
|
|
imag = est.q0_pwr;
|
|
|
|
} else {
|
|
|
|
real = est.i1_pwr;
|
|
|
|
imag = est.q1_pwr;
|
|
|
|
}
|
|
|
|
power[i] = ((real + imag) / 1024) + 1;
|
|
|
|
} else {
|
|
|
|
bwn_nphy_calc_rx_iq_comp(mac, 1 << i);
|
|
|
|
}
|
|
|
|
bwn_nphy_stop_playback(mac);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (ret != 0)
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
BWN_RF_MASK(mac, B2055_C1_GENSPARE2, 0xFC);
|
|
|
|
BWN_RF_MASK(mac, B2055_C2_GENSPARE2, 0xFC);
|
|
|
|
BWN_PHY_WRITE(mac, rfctl[1], tmp[5]);
|
|
|
|
BWN_PHY_WRITE(mac, rfctl[0], tmp[4]);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_AFECTL_OVER, tmp[3]);
|
|
|
|
BWN_PHY_WRITE(mac, afectl_core, tmp[2]);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RFSEQCA, tmp[1]);
|
|
|
|
|
|
|
|
if (ret != 0)
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
bwn_nphy_rf_ctl_override(mac, 0x400, 0, 3, true);
|
|
|
|
bwn_nphy_force_rf_sequence(mac, BWN_RFSEQ_RESET2RX);
|
|
|
|
bwn_ntab_write_bulk(mac, BWN_NTAB16(7, 0x110), 2, gain_save);
|
|
|
|
|
|
|
|
bwn_nphy_stay_in_carrier_search(mac, 0);
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int bwn_nphy_rev3_cal_rx_iq(struct bwn_mac *mac,
|
|
|
|
struct bwn_nphy_txgains target, uint8_t type, bool debug)
|
|
|
|
{
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/CalRxIq */
|
|
|
|
static int bwn_nphy_cal_rx_iq(struct bwn_mac *mac,
|
|
|
|
struct bwn_nphy_txgains target, uint8_t type, bool debug)
|
|
|
|
{
|
|
|
|
if (mac->mac_phy.rev >= 7)
|
|
|
|
type = 0;
|
|
|
|
|
|
|
|
if (mac->mac_phy.rev >= 3)
|
|
|
|
return bwn_nphy_rev3_cal_rx_iq(mac, target, type, debug);
|
|
|
|
else
|
|
|
|
return bwn_nphy_rev2_cal_rx_iq(mac, target, type, debug);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RxCoreSetState */
|
|
|
|
static void bwn_nphy_set_rx_core_state(struct bwn_mac *mac, uint8_t mask)
|
|
|
|
{
|
|
|
|
struct bwn_phy *phy = &mac->mac_phy;
|
|
|
|
struct bwn_phy_n *nphy = phy->phy_n;
|
|
|
|
/* uint16_t buf[16]; it's rev3+ */
|
|
|
|
|
|
|
|
nphy->phyrxchain = mask;
|
|
|
|
|
|
|
|
if (0 /* FIXME clk */)
|
|
|
|
return;
|
|
|
|
|
|
|
|
bwn_mac_suspend(mac);
|
|
|
|
|
|
|
|
if (nphy->hang_avoid)
|
|
|
|
bwn_nphy_stay_in_carrier_search(mac, true);
|
|
|
|
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_RFSEQCA, ~BWN_NPHY_RFSEQCA_RXEN,
|
|
|
|
(mask & 0x3) << BWN_NPHY_RFSEQCA_RXEN_SHIFT);
|
|
|
|
|
|
|
|
if ((mask & 0x3) != 0x3) {
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_HPANT_SWTHRES, 1);
|
|
|
|
if (mac->mac_phy.rev >= 3) {
|
|
|
|
/* TODO */
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_HPANT_SWTHRES, 0x1E);
|
|
|
|
if (mac->mac_phy.rev >= 3) {
|
|
|
|
/* TODO */
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
bwn_nphy_force_rf_sequence(mac, BWN_RFSEQ_RESET2RX);
|
|
|
|
|
|
|
|
if (nphy->hang_avoid)
|
|
|
|
bwn_nphy_stay_in_carrier_search(mac, false);
|
|
|
|
|
|
|
|
bwn_mac_enable(mac);
|
|
|
|
}
|
|
|
|
|
|
|
|
bwn_txpwr_result_t
|
|
|
|
bwn_nphy_op_recalc_txpower(struct bwn_mac *mac, bool ignore_tssi)
|
|
|
|
{
|
|
|
|
struct bwn_phy *phy = &mac->mac_phy;
|
|
|
|
struct bwn_phy_n *nphy = mac->mac_phy.phy_n;
|
|
|
|
struct ieee80211_channel *channel = bwn_get_channel(mac);
|
|
|
|
struct bwn_softc *sc = mac->mac_sc;
|
|
|
|
struct bwn_ppr *ppr = &nphy->tx_pwr_max_ppr;
|
|
|
|
uint8_t max; /* qdBm */
|
|
|
|
bool tx_pwr_state;
|
|
|
|
|
|
|
|
if (nphy->tx_pwr_last_recalc_freq == bwn_get_centre_freq(mac) &&
|
|
|
|
nphy->tx_pwr_last_recalc_limit == phy->txpower)
|
|
|
|
return BWN_TXPWR_RES_DONE;
|
|
|
|
|
|
|
|
/* Make sure we have a clean PPR */
|
|
|
|
bwn_ppr_clear(mac, ppr);
|
|
|
|
|
|
|
|
/* HW limitations */
|
|
|
|
bwn_ppr_load_max_from_sprom(mac, ppr, BWN_PHY_BAND_2G);
|
|
|
|
/* XXX TODO: other bands? */
|
|
|
|
|
|
|
|
/* Regulatory & user settings */
|
|
|
|
max = INT_TO_Q52(bwn_get_chan_power(mac, channel));
|
|
|
|
/* uint8_t */
|
|
|
|
if (phy->txpower)
|
|
|
|
max = min(max, INT_TO_Q52(phy->txpower));
|
|
|
|
bwn_ppr_apply_max(mac, ppr, max);
|
|
|
|
DPRINTF(mac->mac_sc, BWN_DEBUG_XMIT_POWER,
|
|
|
|
"Calculated TX power: " Q52_FMT "\n",
|
|
|
|
Q52_ARG(bwn_ppr_get_max(mac, ppr)));
|
|
|
|
|
|
|
|
/* TODO: Enable this once we get gains working */
|
|
|
|
#if 0
|
|
|
|
/* Some extra gains */
|
|
|
|
hw_gain = 6; /* N-PHY specific */
|
|
|
|
if (bwn_current_band(mac) == BWN_BAND_2G)
|
|
|
|
hw_gain += sprom->antenna_gain.a0;
|
|
|
|
else
|
|
|
|
hw_gain += sprom->antenna_gain.a1;
|
|
|
|
bwn_ppr_add(mac, ppr, -hw_gain);
|
|
|
|
#endif
|
|
|
|
|
|
|
|
/* Make sure we didn't go too low */
|
|
|
|
bwn_ppr_apply_min(mac, ppr, INT_TO_Q52(8));
|
|
|
|
|
|
|
|
/* Apply */
|
|
|
|
tx_pwr_state = nphy->txpwrctrl;
|
|
|
|
bwn_mac_suspend(mac);
|
|
|
|
bwn_nphy_tx_power_ctl_setup(mac);
|
2018-02-05 23:38:15 +00:00
|
|
|
if (bhnd_get_hwrev(sc->sc_dev) == 11 || bhnd_get_hwrev(sc->sc_dev) == 12) {
|
2016-05-17 07:09:24 +00:00
|
|
|
BWN_WRITE_SETMASK4(mac, BWN_MACCTL, ~0, BWN_MACCTL_PHY_LOCK);
|
|
|
|
BWN_READ_4(mac, BWN_MACCTL);
|
|
|
|
DELAY(1);
|
|
|
|
}
|
|
|
|
bwn_nphy_tx_power_ctrl(mac, nphy->txpwrctrl);
|
2018-02-05 23:38:15 +00:00
|
|
|
if (bhnd_get_hwrev(sc->sc_dev) == 11 || bhnd_get_hwrev(sc->sc_dev) == 12)
|
2016-05-17 07:09:24 +00:00
|
|
|
BWN_WRITE_SETMASK4(mac, BWN_MACCTL, ~BWN_MACCTL_PHY_LOCK, 0);
|
|
|
|
bwn_mac_enable(mac);
|
|
|
|
|
|
|
|
nphy->tx_pwr_last_recalc_freq = bwn_get_centre_freq(mac);
|
|
|
|
nphy->tx_pwr_last_recalc_limit = phy->txpower;
|
|
|
|
|
|
|
|
return BWN_TXPWR_RES_DONE;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**************************************************
|
|
|
|
* N-PHY init
|
|
|
|
**************************************************/
|
|
|
|
|
|
|
|
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/MIMOConfig */
|
|
|
|
static void bwn_nphy_update_mimo_config(struct bwn_mac *mac, int32_t preamble)
|
|
|
|
{
|
|
|
|
uint16_t mimocfg = BWN_PHY_READ(mac, BWN_NPHY_MIMOCFG);
|
|
|
|
|
|
|
|
mimocfg |= BWN_NPHY_MIMOCFG_AUTO;
|
|
|
|
if (preamble == 1)
|
|
|
|
mimocfg |= BWN_NPHY_MIMOCFG_GFMIX;
|
|
|
|
else
|
|
|
|
mimocfg &= ~BWN_NPHY_MIMOCFG_GFMIX;
|
|
|
|
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_MIMOCFG, mimocfg);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/BPHYInit */
|
|
|
|
static void bwn_nphy_bphy_init(struct bwn_mac *mac)
|
|
|
|
{
|
|
|
|
unsigned int i;
|
|
|
|
uint16_t val;
|
|
|
|
|
|
|
|
val = 0x1E1F;
|
|
|
|
for (i = 0; i < 16; i++) {
|
|
|
|
BWN_PHY_WRITE(mac, BWN_PHY_N_BMODE(0x88 + i), val);
|
|
|
|
val -= 0x202;
|
|
|
|
}
|
|
|
|
val = 0x3E3F;
|
|
|
|
for (i = 0; i < 16; i++) {
|
|
|
|
BWN_PHY_WRITE(mac, BWN_PHY_N_BMODE(0x98 + i), val);
|
|
|
|
val -= 0x202;
|
|
|
|
}
|
|
|
|
BWN_PHY_WRITE(mac, BWN_PHY_N_BMODE(0x38), 0x668);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SuperSwitchInit */
|
2018-02-05 23:38:15 +00:00
|
|
|
static int bwn_nphy_superswitch_init(struct bwn_mac *mac, bool init)
|
2016-05-17 07:09:24 +00:00
|
|
|
{
|
2018-02-05 23:38:15 +00:00
|
|
|
int error;
|
2016-05-17 07:09:24 +00:00
|
|
|
|
|
|
|
if (mac->mac_phy.rev >= 7)
|
2018-02-05 23:38:15 +00:00
|
|
|
return (0);
|
2016-05-17 07:09:24 +00:00
|
|
|
|
|
|
|
if (mac->mac_phy.rev >= 3) {
|
|
|
|
if (!init)
|
2018-02-05 23:38:15 +00:00
|
|
|
return (0);
|
2016-05-17 07:09:24 +00:00
|
|
|
if (0 /* FIXME */) {
|
|
|
|
bwn_ntab_write(mac, BWN_NTAB16(9, 2), 0x211);
|
|
|
|
bwn_ntab_write(mac, BWN_NTAB16(9, 3), 0x222);
|
|
|
|
bwn_ntab_write(mac, BWN_NTAB16(9, 8), 0x144);
|
|
|
|
bwn_ntab_write(mac, BWN_NTAB16(9, 12), 0x188);
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_GPIO_LOOEN, 0);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_GPIO_HIOEN, 0);
|
|
|
|
|
2018-02-05 23:38:15 +00:00
|
|
|
if ((error = bwn_gpio_control(mac, 0xfc00)))
|
|
|
|
return (error);
|
2016-05-17 07:09:24 +00:00
|
|
|
|
|
|
|
BWN_WRITE_SETMASK4(mac, BWN_MACCTL, ~BWN_MACCTL_GPOUT_MASK, 0);
|
|
|
|
BWN_WRITE_SETMASK2(mac, BWN_GPIO_MASK, ~0, 0xFC00);
|
|
|
|
BWN_WRITE_SETMASK2(mac, BWN_GPIO_CONTROL, (~0xFC00 & 0xFFFF),
|
|
|
|
0);
|
|
|
|
|
|
|
|
if (init) {
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RFCTL_LUT_TRSW_LO1, 0x2D8);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RFCTL_LUT_TRSW_UP1, 0x301);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RFCTL_LUT_TRSW_LO2, 0x2D8);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RFCTL_LUT_TRSW_UP2, 0x301);
|
|
|
|
}
|
|
|
|
}
|
2018-02-05 23:38:15 +00:00
|
|
|
|
|
|
|
return (0);
|
2016-05-17 07:09:24 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/* http://bcm-v4.sipsolutions.net/802.11/PHY/Init/N */
|
|
|
|
static int bwn_phy_initn(struct bwn_mac *mac)
|
|
|
|
{
|
|
|
|
struct bwn_softc *sc = mac->mac_sc;
|
|
|
|
struct bwn_phy *phy = &mac->mac_phy;
|
|
|
|
struct bwn_phy_n *nphy = phy->phy_n;
|
|
|
|
uint8_t tx_pwr_state;
|
|
|
|
struct bwn_nphy_txgains target;
|
2018-02-05 23:38:15 +00:00
|
|
|
int error;
|
2016-05-17 07:09:24 +00:00
|
|
|
uint16_t tmp;
|
|
|
|
bwn_band_t tmp2;
|
|
|
|
bool do_rssi_cal;
|
|
|
|
|
|
|
|
uint16_t clip[2];
|
|
|
|
bool do_cal = false;
|
|
|
|
|
2018-02-05 23:38:15 +00:00
|
|
|
if (mac->mac_phy.rev >= 3) {
|
|
|
|
error = bhnd_nvram_getvar_uint8(sc->sc_dev, BHND_NVAR_TSSIPOS2G,
|
|
|
|
&nphy->tsspos_2g);
|
|
|
|
if (error) {
|
|
|
|
BWN_ERRPRINTF(mac->mac_sc, "Error reading %s from "
|
|
|
|
"NVRAM: %d\n", BHND_NVAR_TSSIPOS2G, error);
|
|
|
|
return (error);
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
nphy->tsspos_2g = 0;
|
|
|
|
}
|
|
|
|
|
2016-05-17 07:09:24 +00:00
|
|
|
if ((mac->mac_phy.rev >= 3) &&
|
2018-02-05 23:38:15 +00:00
|
|
|
(sc->sc_board_info.board_flags & BHND_BFL_EXTLNA) &&
|
|
|
|
(bwn_current_band(mac) == BWN_BAND_2G))
|
|
|
|
{
|
|
|
|
BHND_CHIPC_WRITE_CHIPCTRL(sc->sc_chipc, 0x40, 0x40);
|
2016-05-17 07:09:24 +00:00
|
|
|
}
|
|
|
|
nphy->use_int_tx_iq_lo_cal = bwn_nphy_ipa(mac) ||
|
|
|
|
phy->rev >= 7 ||
|
|
|
|
(phy->rev >= 5 &&
|
2018-02-05 23:38:15 +00:00
|
|
|
sc->sc_board_info.board_flags2 & BHND_BFL2_INTERNDET_TXIQCAL);
|
2016-05-17 07:09:24 +00:00
|
|
|
nphy->deaf_count = 0;
|
|
|
|
bwn_nphy_tables_init(mac);
|
|
|
|
nphy->crsminpwr_adjusted = false;
|
|
|
|
nphy->noisevars_adjusted = false;
|
|
|
|
|
|
|
|
/* Clear all overrides */
|
|
|
|
if (mac->mac_phy.rev >= 3) {
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_TXF_40CO_B1S1, 0);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RFCTL_OVER, 0);
|
|
|
|
if (phy->rev >= 7) {
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_REV7_RF_CTL_OVER3, 0);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_REV7_RF_CTL_OVER4, 0);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_REV7_RF_CTL_OVER5, 0);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_REV7_RF_CTL_OVER6, 0);
|
|
|
|
}
|
|
|
|
if (phy->rev >= 19) {
|
|
|
|
/* TODO */
|
|
|
|
}
|
|
|
|
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_TXF_40CO_B1S0, 0);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_TXF_40CO_B32S1, 0);
|
|
|
|
} else {
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RFCTL_OVER, 0);
|
|
|
|
}
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RFCTL_INTC1, 0);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RFCTL_INTC2, 0);
|
|
|
|
if (mac->mac_phy.rev < 6) {
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RFCTL_INTC3, 0);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_RFCTL_INTC4, 0);
|
|
|
|
}
|
|
|
|
BWN_PHY_MASK(mac, BWN_NPHY_RFSEQMODE,
|
|
|
|
~(BWN_NPHY_RFSEQMODE_CAOVER |
|
|
|
|
BWN_NPHY_RFSEQMODE_TROVER));
|
|
|
|
if (mac->mac_phy.rev >= 3)
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_AFECTL_OVER1, 0);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_AFECTL_OVER, 0);
|
|
|
|
|
|
|
|
if (mac->mac_phy.rev <= 2) {
|
|
|
|
tmp = (mac->mac_phy.rev == 2) ? 0x3B : 0x40;
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_BPHY_CTL3,
|
|
|
|
~BWN_NPHY_BPHY_CTL3_SCALE,
|
|
|
|
tmp << BWN_NPHY_BPHY_CTL3_SCALE_SHIFT);
|
|
|
|
}
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_AFESEQ_TX2RX_PUD_20M, 0x20);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_AFESEQ_TX2RX_PUD_40M, 0x20);
|
|
|
|
|
2018-02-05 23:38:15 +00:00
|
|
|
if (sc->sc_board_info.board_flags2 & BHND_BFL2_SKWRKFEM_BRD ||
|
|
|
|
(sc->sc_board_info.board_vendor == PCI_VENDOR_APPLE &&
|
|
|
|
sc->sc_board_info.board_type == BHND_BOARD_BCM943224M93))
|
2016-05-17 07:09:24 +00:00
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_TXREALFD, 0xA0);
|
|
|
|
else
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_TXREALFD, 0xB8);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_MIMO_CRSTXEXT, 0xC8);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_PLOAD_CSENSE_EXTLEN, 0x50);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_TXRIFS_FRDEL, 0x30);
|
|
|
|
|
|
|
|
if (phy->rev < 8)
|
|
|
|
bwn_nphy_update_mimo_config(mac, nphy->preamble_override);
|
|
|
|
|
|
|
|
bwn_nphy_update_txrx_chain(mac);
|
|
|
|
|
|
|
|
if (phy->rev < 2) {
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_DUP40_GFBL, 0xAA8);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_DUP40_BL, 0x9A4);
|
|
|
|
}
|
|
|
|
|
|
|
|
tmp2 = bwn_current_band(mac);
|
|
|
|
if (bwn_nphy_ipa(mac)) {
|
|
|
|
BWN_PHY_SET(mac, BWN_NPHY_PAPD_EN0, 0x1);
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_EPS_TABLE_ADJ0, 0x007F,
|
|
|
|
nphy->papd_epsilon_offset[0] << 7);
|
|
|
|
BWN_PHY_SET(mac, BWN_NPHY_PAPD_EN1, 0x1);
|
|
|
|
BWN_PHY_SETMASK(mac, BWN_NPHY_EPS_TABLE_ADJ1, 0x007F,
|
|
|
|
nphy->papd_epsilon_offset[1] << 7);
|
|
|
|
bwn_nphy_int_pa_set_tx_dig_filters(mac);
|
|
|
|
} else if (phy->rev >= 5) {
|
|
|
|
bwn_nphy_ext_pa_set_tx_dig_filters(mac);
|
|
|
|
}
|
|
|
|
|
2018-02-05 23:38:15 +00:00
|
|
|
if ((error = bwn_nphy_workarounds(mac)))
|
|
|
|
return (error);
|
2016-05-17 07:09:24 +00:00
|
|
|
|
|
|
|
/* Reset CCA, in init code it differs a little from standard way */
|
|
|
|
bwn_phy_force_clock(mac, 1);
|
|
|
|
tmp = BWN_PHY_READ(mac, BWN_NPHY_BBCFG);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_BBCFG, tmp | BWN_NPHY_BBCFG_RSTCCA);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_BBCFG, tmp & ~BWN_NPHY_BBCFG_RSTCCA);
|
|
|
|
bwn_phy_force_clock(mac, 0);
|
|
|
|
|
|
|
|
bwn_mac_phy_clock_set(mac, true);
|
|
|
|
|
|
|
|
if (phy->rev < 7) {
|
|
|
|
bwn_nphy_pa_override(mac, false);
|
|
|
|
bwn_nphy_force_rf_sequence(mac, BWN_RFSEQ_RX2TX);
|
|
|
|
bwn_nphy_force_rf_sequence(mac, BWN_RFSEQ_RESET2RX);
|
|
|
|
bwn_nphy_pa_override(mac, true);
|
|
|
|
}
|
|
|
|
|
|
|
|
bwn_nphy_classifier(mac, 0, 0);
|
|
|
|
bwn_nphy_read_clip_detection(mac, clip);
|
|
|
|
if (bwn_current_band(mac) == BWN_BAND_2G)
|
|
|
|
bwn_nphy_bphy_init(mac);
|
|
|
|
|
|
|
|
tx_pwr_state = nphy->txpwrctrl;
|
|
|
|
bwn_nphy_tx_power_ctrl(mac, false);
|
2018-02-05 23:38:15 +00:00
|
|
|
if ((error = bwn_nphy_tx_power_fix(mac)))
|
|
|
|
return (error);
|
2016-05-17 07:09:24 +00:00
|
|
|
bwn_nphy_tx_power_ctl_idle_tssi(mac);
|
|
|
|
bwn_nphy_tx_power_ctl_setup(mac);
|
|
|
|
bwn_nphy_tx_gain_table_upload(mac);
|
|
|
|
|
|
|
|
if (nphy->phyrxchain != 3)
|
|
|
|
bwn_nphy_set_rx_core_state(mac, nphy->phyrxchain);
|
|
|
|
if (nphy->mphase_cal_phase_id > 0)
|
|
|
|
;/* TODO PHY Periodic Calibration Multi-Phase Restart */
|
|
|
|
|
|
|
|
do_rssi_cal = false;
|
|
|
|
if (phy->rev >= 3) {
|
|
|
|
if (bwn_current_band(mac) == BWN_BAND_2G)
|
|
|
|
do_rssi_cal = !nphy->rssical_chanspec_2G.center_freq;
|
|
|
|
else
|
|
|
|
do_rssi_cal = !nphy->rssical_chanspec_5G.center_freq;
|
|
|
|
|
|
|
|
if (do_rssi_cal)
|
|
|
|
bwn_nphy_rssi_cal(mac);
|
|
|
|
else
|
|
|
|
bwn_nphy_restore_rssi_cal(mac);
|
|
|
|
} else {
|
|
|
|
bwn_nphy_rssi_cal(mac);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!((nphy->measure_hold & 0x6) != 0)) {
|
|
|
|
if (bwn_current_band(mac) == BWN_BAND_2G)
|
|
|
|
do_cal = !nphy->iqcal_chanspec_2G.center_freq;
|
|
|
|
else
|
|
|
|
do_cal = !nphy->iqcal_chanspec_5G.center_freq;
|
|
|
|
|
|
|
|
if (nphy->mute)
|
|
|
|
do_cal = false;
|
|
|
|
|
|
|
|
if (do_cal) {
|
|
|
|
target = bwn_nphy_get_tx_gains(mac);
|
|
|
|
|
2018-02-05 23:38:15 +00:00
|
|
|
if (nphy->antsel_type == 2) {
|
|
|
|
error = bwn_nphy_superswitch_init(mac, true);
|
|
|
|
if (error)
|
|
|
|
return (error);
|
|
|
|
}
|
2016-05-17 07:09:24 +00:00
|
|
|
if (nphy->perical != 2) {
|
|
|
|
bwn_nphy_rssi_cal(mac);
|
|
|
|
if (phy->rev >= 3) {
|
|
|
|
nphy->cal_orig_pwr_idx[0] =
|
|
|
|
nphy->txpwrindex[0].index_internal;
|
|
|
|
nphy->cal_orig_pwr_idx[1] =
|
|
|
|
nphy->txpwrindex[1].index_internal;
|
|
|
|
/* TODO N PHY Pre Calibrate TX Gain */
|
|
|
|
target = bwn_nphy_get_tx_gains(mac);
|
|
|
|
}
|
|
|
|
if (!bwn_nphy_cal_tx_iq_lo(mac, target, true, false))
|
|
|
|
if (bwn_nphy_cal_rx_iq(mac, target, 2, 0) == 0)
|
|
|
|
bwn_nphy_save_cal(mac);
|
|
|
|
} else if (nphy->mphase_cal_phase_id == 0)
|
|
|
|
;/* N PHY Periodic Calibration with arg 3 */
|
|
|
|
} else {
|
|
|
|
bwn_nphy_restore_cal(mac);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
bwn_nphy_tx_pwr_ctrl_coef_setup(mac);
|
|
|
|
bwn_nphy_tx_power_ctrl(mac, tx_pwr_state);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_TXMACIF_HOLDOFF, 0x0015);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_TXMACDELAY, 0x0320);
|
|
|
|
if (phy->rev >= 3 && phy->rev <= 6)
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_PLOAD_CSENSE_EXTLEN, 0x0032);
|
|
|
|
bwn_nphy_tx_lpf_bw(mac);
|
|
|
|
if (phy->rev >= 3)
|
|
|
|
bwn_nphy_spur_workaround(mac);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**************************************************
|
|
|
|
* Channel switching ops.
|
|
|
|
**************************************************/
|
|
|
|
|
|
|
|
static void bwn_chantab_phy_upload(struct bwn_mac *mac,
|
|
|
|
const struct bwn_phy_n_sfo_cfg *e)
|
|
|
|
{
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_BW1A, e->phy_bw1a);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_BW2, e->phy_bw2);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_BW3, e->phy_bw3);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_BW4, e->phy_bw4);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_BW5, e->phy_bw5);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_BW6, e->phy_bw6);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* http://bcm-v4.sipsolutions.net/802.11/PmuSpurAvoid */
|
2018-02-05 23:38:15 +00:00
|
|
|
static void bwn_nphy_pmu_spur_avoid(struct bwn_mac *mac,
|
|
|
|
bhnd_pmu_spuravoid mode)
|
2016-05-17 07:09:24 +00:00
|
|
|
{
|
|
|
|
struct bwn_softc *sc = mac->mac_sc;
|
2018-02-05 23:38:15 +00:00
|
|
|
int error;
|
|
|
|
|
|
|
|
DPRINTF(sc, BWN_DEBUG_RESET, "%s: spuravoid %d\n", __func__, mode);
|
2016-05-17 07:09:24 +00:00
|
|
|
|
2018-02-05 23:38:15 +00:00
|
|
|
if (sc->sc_pmu == NULL) {
|
|
|
|
BWN_ERRPRINTF(mac->mac_sc, "no PMU; cannot configure spurious "
|
|
|
|
"signal avoidance\n");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
if ((error = bhnd_pmu_request_spuravoid(sc->sc_pmu, mode))) {
|
|
|
|
device_printf(sc->sc_dev, "spuravoid request failed: %d",
|
|
|
|
error);
|
|
|
|
}
|
2016-05-17 07:09:24 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/ChanspecSetup */
|
2018-02-05 23:38:15 +00:00
|
|
|
static int bwn_nphy_channel_setup(struct bwn_mac *mac,
|
2016-05-17 07:09:24 +00:00
|
|
|
const struct bwn_phy_n_sfo_cfg *e,
|
|
|
|
struct ieee80211_channel *new_channel)
|
|
|
|
{
|
|
|
|
struct bwn_softc *sc = mac->mac_sc;
|
|
|
|
struct bwn_phy *phy = &mac->mac_phy;
|
|
|
|
struct bwn_phy_n *nphy = mac->mac_phy.phy_n;
|
|
|
|
int ch = new_channel->ic_ieee;
|
2018-02-05 23:38:15 +00:00
|
|
|
int error;
|
2016-05-17 07:09:24 +00:00
|
|
|
uint16_t tmp16;
|
|
|
|
|
|
|
|
if (bwn_channel_band(mac, new_channel) == BWN_BAND_5G) {
|
2016-05-19 04:46:21 +00:00
|
|
|
DPRINTF(sc, BWN_DEBUG_RESET, "%s: BAND_5G; chan=%d\n", __func__, ch);
|
2016-05-17 07:09:24 +00:00
|
|
|
/* Switch to 2 GHz for a moment to access BWN_PHY_B_BBCFG */
|
|
|
|
BWN_PHY_MASK(mac, BWN_NPHY_BANDCTL, ~BWN_NPHY_BANDCTL_5GHZ);
|
|
|
|
|
|
|
|
tmp16 = BWN_READ_2(mac, BWN_PSM_PHY_HDR);
|
|
|
|
BWN_WRITE_2(mac, BWN_PSM_PHY_HDR, tmp16 | 4);
|
|
|
|
/* Put BPHY in the reset */
|
|
|
|
BWN_PHY_SET(mac, BWN_PHY_B_BBCFG,
|
|
|
|
BWN_PHY_B_BBCFG_RSTCCA | BWN_PHY_B_BBCFG_RSTRX);
|
|
|
|
BWN_WRITE_2(mac, BWN_PSM_PHY_HDR, tmp16);
|
|
|
|
BWN_PHY_SET(mac, BWN_NPHY_BANDCTL, BWN_NPHY_BANDCTL_5GHZ);
|
|
|
|
} else if (bwn_channel_band(mac, new_channel) == BWN_BAND_2G) {
|
2016-05-19 04:46:21 +00:00
|
|
|
DPRINTF(sc, BWN_DEBUG_RESET, "%s: BAND_2G; chan=%d\n", __func__, ch);
|
2016-05-17 07:09:24 +00:00
|
|
|
BWN_PHY_MASK(mac, BWN_NPHY_BANDCTL, ~BWN_NPHY_BANDCTL_5GHZ);
|
|
|
|
tmp16 = BWN_READ_2(mac, BWN_PSM_PHY_HDR);
|
|
|
|
BWN_WRITE_2(mac, BWN_PSM_PHY_HDR, tmp16 | 4);
|
|
|
|
/* Take BPHY out of the reset */
|
|
|
|
BWN_PHY_MASK(mac, BWN_PHY_B_BBCFG,
|
|
|
|
(uint16_t)~(BWN_PHY_B_BBCFG_RSTCCA | BWN_PHY_B_BBCFG_RSTRX));
|
|
|
|
BWN_WRITE_2(mac, BWN_PSM_PHY_HDR, tmp16);
|
|
|
|
} else {
|
|
|
|
BWN_ERRPRINTF(mac->mac_sc, "%s: unknown band?\n", __func__);
|
|
|
|
}
|
|
|
|
|
|
|
|
bwn_chantab_phy_upload(mac, e);
|
|
|
|
|
|
|
|
if (new_channel->ic_ieee == 14) {
|
|
|
|
bwn_nphy_classifier(mac, 2, 0);
|
|
|
|
BWN_PHY_SET(mac, BWN_PHY_B_TEST, 0x0800);
|
|
|
|
} else {
|
|
|
|
bwn_nphy_classifier(mac, 2, 2);
|
|
|
|
if (bwn_channel_band(mac, new_channel) == BWN_BAND_2G)
|
|
|
|
BWN_PHY_MASK(mac, BWN_PHY_B_TEST, ~0x840);
|
|
|
|
}
|
|
|
|
|
2018-02-05 23:38:15 +00:00
|
|
|
if (!nphy->txpwrctrl) {
|
|
|
|
if ((error = bwn_nphy_tx_power_fix(mac)))
|
|
|
|
return (error);
|
|
|
|
}
|
2016-05-17 07:09:24 +00:00
|
|
|
|
|
|
|
if (mac->mac_phy.rev < 3)
|
|
|
|
bwn_nphy_adjust_lna_gain_table(mac);
|
|
|
|
|
|
|
|
bwn_nphy_tx_lpf_bw(mac);
|
|
|
|
|
|
|
|
if (mac->mac_phy.rev >= 3 &&
|
|
|
|
mac->mac_phy.phy_n->spur_avoid != BWN_SPUR_AVOID_DISABLE) {
|
2018-02-05 23:38:15 +00:00
|
|
|
bhnd_pmu_spuravoid spuravoid = BHND_PMU_SPURAVOID_NONE;
|
2016-05-17 07:09:24 +00:00
|
|
|
|
|
|
|
if (mac->mac_phy.phy_n->spur_avoid == BWN_SPUR_AVOID_FORCE) {
|
2018-02-05 23:38:15 +00:00
|
|
|
spuravoid = BHND_PMU_SPURAVOID_M1;
|
2016-05-17 07:09:24 +00:00
|
|
|
} else if (phy->rev >= 19) {
|
|
|
|
/* TODO */
|
|
|
|
} else if (phy->rev >= 18) {
|
|
|
|
/* TODO */
|
|
|
|
} else if (phy->rev >= 17) {
|
|
|
|
/* TODO: Off for channels 1-11, but check 12-14! */
|
|
|
|
} else if (phy->rev >= 16) {
|
|
|
|
/* TODO: Off for 2 GHz, but check 5 GHz! */
|
|
|
|
} else if (phy->rev >= 7) {
|
|
|
|
if (!bwn_is_40mhz(mac)) { /* 20MHz */
|
|
|
|
if (ch == 13 || ch == 14 || ch == 153)
|
2018-02-05 23:38:15 +00:00
|
|
|
spuravoid = BHND_PMU_SPURAVOID_M1;
|
2016-05-17 07:09:24 +00:00
|
|
|
} else { /* 40 MHz */
|
|
|
|
if (ch == 54)
|
2018-02-05 23:38:15 +00:00
|
|
|
spuravoid = BHND_PMU_SPURAVOID_M1;
|
2016-05-17 07:09:24 +00:00
|
|
|
}
|
|
|
|
} else {
|
|
|
|
if (!bwn_is_40mhz(mac)) { /* 20MHz */
|
|
|
|
if ((ch >= 5 && ch <= 8) || ch == 13 || ch == 14)
|
2018-02-05 23:38:15 +00:00
|
|
|
spuravoid = BHND_PMU_SPURAVOID_M1;
|
2016-05-17 07:09:24 +00:00
|
|
|
} else { /* 40MHz */
|
|
|
|
if (nphy->aband_spurwar_en &&
|
2018-02-05 23:38:15 +00:00
|
|
|
(ch == 38 || ch == 102 || ch == 118) &&
|
|
|
|
sc->sc_cid.chip_id == BHND_CHIPID_BCM4716)
|
|
|
|
spuravoid = BHND_PMU_SPURAVOID_M1;
|
2016-05-17 07:09:24 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
bwn_nphy_pmu_spur_avoid(mac, spuravoid);
|
|
|
|
|
|
|
|
bwn_mac_switch_freq(mac, spuravoid);
|
|
|
|
|
|
|
|
if (mac->mac_phy.rev == 3 || mac->mac_phy.rev == 4)
|
|
|
|
bwn_wireless_core_phy_pll_reset(mac);
|
|
|
|
|
2018-02-05 23:38:15 +00:00
|
|
|
if (spuravoid != BHND_PMU_SPURAVOID_NONE)
|
2016-05-17 07:09:24 +00:00
|
|
|
BWN_PHY_SET(mac, BWN_NPHY_BBCFG, BWN_NPHY_BBCFG_RSTRX);
|
|
|
|
else
|
|
|
|
BWN_PHY_MASK(mac, BWN_NPHY_BBCFG,
|
|
|
|
~BWN_NPHY_BBCFG_RSTRX & 0xFFFF);
|
|
|
|
|
|
|
|
bwn_nphy_reset_cca(mac);
|
|
|
|
|
|
|
|
/* wl sets useless phy_isspuravoid here */
|
|
|
|
}
|
|
|
|
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_NDATAT_DUP40, 0x3830);
|
|
|
|
|
|
|
|
if (phy->rev >= 3)
|
|
|
|
bwn_nphy_spur_workaround(mac);
|
2018-02-05 23:38:15 +00:00
|
|
|
|
|
|
|
return (0);
|
2016-05-17 07:09:24 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SetChanspec */
|
|
|
|
static int bwn_nphy_set_channel(struct bwn_mac *mac,
|
|
|
|
struct ieee80211_channel *channel,
|
|
|
|
bwn_chan_type_t channel_type)
|
|
|
|
{
|
|
|
|
struct bwn_phy *phy = &mac->mac_phy;
|
|
|
|
|
|
|
|
const struct bwn_nphy_channeltab_entry_rev2 *tabent_r2 = NULL;
|
|
|
|
const struct bwn_nphy_channeltab_entry_rev3 *tabent_r3 = NULL;
|
|
|
|
const struct bwn_nphy_chantabent_rev7 *tabent_r7 = NULL;
|
|
|
|
const struct bwn_nphy_chantabent_rev7_2g *tabent_r7_2g = NULL;
|
|
|
|
|
2018-02-05 23:38:15 +00:00
|
|
|
int error;
|
2016-05-17 07:09:24 +00:00
|
|
|
uint8_t tmp;
|
|
|
|
|
|
|
|
if (phy->rev >= 19) {
|
|
|
|
return -ESRCH;
|
|
|
|
/* TODO */
|
|
|
|
} else if (phy->rev >= 7) {
|
|
|
|
r2057_get_chantabent_rev7(mac, bwn_get_chan_centre_freq(mac, channel),
|
|
|
|
&tabent_r7, &tabent_r7_2g);
|
|
|
|
if (!tabent_r7 && !tabent_r7_2g)
|
|
|
|
return -ESRCH;
|
|
|
|
} else if (phy->rev >= 3) {
|
|
|
|
tabent_r3 = bwn_nphy_get_chantabent_rev3(mac,
|
|
|
|
bwn_get_chan_centre_freq(mac, channel));
|
|
|
|
if (!tabent_r3)
|
|
|
|
return -ESRCH;
|
|
|
|
} else {
|
|
|
|
tabent_r2 = bwn_nphy_get_chantabent_rev2(mac,
|
|
|
|
channel->ic_ieee);
|
|
|
|
if (!tabent_r2)
|
|
|
|
return -ESRCH;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Channel is set later in common code, but we need to set it on our
|
|
|
|
own to let this function's subcalls work properly. */
|
|
|
|
#if 0
|
|
|
|
phy->channel = channel->ic_ieee;
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#if 0
|
|
|
|
if (bwn_channel_type_is_40mhz(phy->channel_type) !=
|
|
|
|
bwn_channel_type_is_40mhz(channel_type))
|
|
|
|
; /* TODO: BMAC BW Set (channel_type) */
|
|
|
|
#endif
|
|
|
|
|
|
|
|
if (channel_type == BWN_CHAN_TYPE_40_HT_U) {
|
|
|
|
BWN_PHY_SET(mac, BWN_NPHY_RXCTL, BWN_NPHY_RXCTL_BSELU20);
|
|
|
|
if (phy->rev >= 7)
|
|
|
|
BWN_PHY_SET(mac, 0x310, 0x8000);
|
|
|
|
} else if (channel_type == BWN_CHAN_TYPE_40_HT_D) {
|
|
|
|
BWN_PHY_MASK(mac, BWN_NPHY_RXCTL, ~BWN_NPHY_RXCTL_BSELU20);
|
|
|
|
if (phy->rev >= 7)
|
|
|
|
BWN_PHY_MASK(mac, 0x310, (uint16_t)~0x8000);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (phy->rev >= 19) {
|
|
|
|
/* TODO */
|
2018-02-05 23:38:15 +00:00
|
|
|
error = ENODEV;
|
2016-05-17 07:09:24 +00:00
|
|
|
} else if (phy->rev >= 7) {
|
|
|
|
const struct bwn_phy_n_sfo_cfg *phy_regs = tabent_r7 ?
|
|
|
|
&(tabent_r7->phy_regs) : &(tabent_r7_2g->phy_regs);
|
|
|
|
|
|
|
|
if (phy->rf_rev <= 4 || phy->rf_rev == 6) {
|
|
|
|
tmp = (bwn_channel_band(mac, channel) == BWN_BAND_5G) ? 2 : 0;
|
|
|
|
BWN_RF_SETMASK(mac, R2057_TIA_CONFIG_CORE0, ~2, tmp);
|
|
|
|
BWN_RF_SETMASK(mac, R2057_TIA_CONFIG_CORE1, ~2, tmp);
|
|
|
|
}
|
|
|
|
|
|
|
|
bwn_radio_2057_setup(mac, tabent_r7, tabent_r7_2g);
|
2018-02-05 23:38:15 +00:00
|
|
|
error = bwn_nphy_channel_setup(mac, phy_regs, channel);
|
2016-05-17 07:09:24 +00:00
|
|
|
} else if (phy->rev >= 3) {
|
|
|
|
tmp = (bwn_channel_band(mac, channel) == BWN_BAND_5G) ? 4 : 0;
|
|
|
|
BWN_RF_SETMASK(mac, 0x08, 0xFFFB, tmp);
|
|
|
|
bwn_radio_2056_setup(mac, tabent_r3);
|
2018-02-05 23:38:15 +00:00
|
|
|
error = bwn_nphy_channel_setup(mac, &(tabent_r3->phy_regs),
|
|
|
|
channel);
|
2016-05-17 07:09:24 +00:00
|
|
|
} else {
|
|
|
|
tmp = (bwn_channel_band(mac, channel) == BWN_BAND_5G) ? 0x0020 : 0x0050;
|
|
|
|
BWN_RF_SETMASK(mac, B2055_MASTER1, 0xFF8F, tmp);
|
|
|
|
bwn_radio_2055_setup(mac, tabent_r2);
|
2018-02-05 23:38:15 +00:00
|
|
|
error = bwn_nphy_channel_setup(mac, &(tabent_r2->phy_regs),
|
|
|
|
channel);
|
2016-05-17 07:09:24 +00:00
|
|
|
}
|
|
|
|
|
2018-02-05 23:38:15 +00:00
|
|
|
return (error);
|
2016-05-17 07:09:24 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/**************************************************
|
|
|
|
* Basic PHY ops.
|
|
|
|
**************************************************/
|
|
|
|
|
|
|
|
int
|
|
|
|
bwn_nphy_op_allocate(struct bwn_mac *mac)
|
|
|
|
{
|
|
|
|
struct bwn_phy_n *nphy;
|
|
|
|
|
|
|
|
nphy = malloc(sizeof(*nphy), M_DEVBUF, M_ZERO | M_NOWAIT);
|
|
|
|
if (!nphy)
|
|
|
|
return -ENOMEM;
|
|
|
|
|
|
|
|
mac->mac_phy.phy_n = nphy;
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2018-02-05 23:38:15 +00:00
|
|
|
int
|
2016-05-17 07:09:24 +00:00
|
|
|
bwn_nphy_op_prepare_structs(struct bwn_mac *mac)
|
|
|
|
{
|
|
|
|
struct bwn_softc *sc = mac->mac_sc;
|
|
|
|
struct bwn_phy *phy = &mac->mac_phy;
|
|
|
|
struct bwn_phy_n *nphy = phy->phy_n;
|
2018-02-05 23:38:15 +00:00
|
|
|
int error;
|
2016-05-17 07:09:24 +00:00
|
|
|
|
|
|
|
memset(nphy, 0, sizeof(*nphy));
|
|
|
|
|
|
|
|
nphy->hang_avoid = (phy->rev == 3 || phy->rev == 4);
|
|
|
|
nphy->spur_avoid = (phy->rev >= 3) ?
|
|
|
|
BWN_SPUR_AVOID_AUTO : BWN_SPUR_AVOID_DISABLE;
|
|
|
|
nphy->gain_boost = true; /* this way we follow wl, assume it is true */
|
|
|
|
nphy->txrx_chain = 2; /* sth different than 0 and 1 for now */
|
|
|
|
nphy->phyrxchain = 3; /* to avoid bwn_nphy_set_rx_core_state like wl */
|
|
|
|
nphy->perical = 2; /* avoid additional rssi cal on init (like wl) */
|
|
|
|
/* 128 can mean disabled-by-default state of TX pwr ctl. Max value is
|
|
|
|
* 0x7f == 127 and we check for 128 when restoring TX pwr ctl. */
|
|
|
|
nphy->tx_pwr_idx[0] = 128;
|
|
|
|
nphy->tx_pwr_idx[1] = 128;
|
|
|
|
|
|
|
|
/* Hardware TX power control and 5GHz power gain */
|
|
|
|
nphy->txpwrctrl = false;
|
|
|
|
nphy->pwg_gain_5ghz = false;
|
|
|
|
if (mac->mac_phy.rev >= 3 ||
|
2018-02-05 23:38:15 +00:00
|
|
|
(sc->sc_board_info.board_vendor == PCI_VENDOR_APPLE &&
|
|
|
|
(bhnd_get_hwrev(sc->sc_dev) == 11 || bhnd_get_hwrev(sc->sc_dev) == 12))) {
|
2016-05-17 07:09:24 +00:00
|
|
|
nphy->txpwrctrl = true;
|
|
|
|
nphy->pwg_gain_5ghz = true;
|
2018-02-05 23:38:15 +00:00
|
|
|
} else if (sc->sc_board_info.board_srom_rev >= 4) {
|
2016-05-17 07:09:24 +00:00
|
|
|
if (mac->mac_phy.rev >= 2 &&
|
2018-02-05 23:38:15 +00:00
|
|
|
(sc->sc_board_info.board_flags2 & BHND_BFL2_TXPWRCTRL_EN)) {
|
2016-05-17 07:09:24 +00:00
|
|
|
nphy->txpwrctrl = true;
|
2018-02-05 23:38:15 +00:00
|
|
|
if ((sc->sc_board_info.board_devid == PCI_DEVID_BCM4321_D11N) ||
|
|
|
|
(sc->sc_board_info.board_devid == PCI_DEVID_BCM4321_D11N5G))
|
|
|
|
nphy->pwg_gain_5ghz = true;
|
|
|
|
} else if (sc->sc_board_info.board_flags2 & BHND_BFL2_5G_PWRGAIN) {
|
2016-05-17 07:09:24 +00:00
|
|
|
nphy->pwg_gain_5ghz = true;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (mac->mac_phy.rev >= 3) {
|
2018-02-05 23:38:15 +00:00
|
|
|
uint8_t extpa_gain2g, extpa_gain5g;
|
|
|
|
|
|
|
|
error = bhnd_nvram_getvar_uint8(sc->sc_dev,
|
|
|
|
BHND_NVAR_EXTPAGAIN2G, &extpa_gain2g);
|
|
|
|
if (error) {
|
|
|
|
BWN_ERRPRINTF(mac->mac_sc, "Error reading 2GHz EPA "
|
|
|
|
"gain configuration from NVRAM: %d\n", error);
|
|
|
|
return (error);
|
|
|
|
}
|
|
|
|
|
|
|
|
error = bhnd_nvram_getvar_uint8(sc->sc_dev,
|
|
|
|
BHND_NVAR_EXTPAGAIN5G, &extpa_gain5g);
|
|
|
|
if (error) {
|
|
|
|
BWN_ERRPRINTF(mac->mac_sc, "Error reading 5GHz EPA "
|
|
|
|
"gain configuration from NVRAM: %d\n", error);
|
|
|
|
return (error);
|
|
|
|
}
|
|
|
|
|
|
|
|
nphy->ipa2g_on = (extpa_gain2g == 2);
|
|
|
|
nphy->ipa5g_on = (extpa_gain5g == 2);
|
2016-05-17 07:09:24 +00:00
|
|
|
}
|
2018-02-05 23:38:15 +00:00
|
|
|
|
|
|
|
return (0);
|
2016-05-17 07:09:24 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
bwn_nphy_op_free(struct bwn_mac *mac)
|
|
|
|
{
|
|
|
|
struct bwn_phy *phy = &mac->mac_phy;
|
|
|
|
struct bwn_phy_n *nphy = phy->phy_n;
|
|
|
|
|
|
|
|
free(nphy, M_DEVBUF);
|
|
|
|
phy->phy_n = NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
int
|
|
|
|
bwn_nphy_op_init(struct bwn_mac *mac)
|
|
|
|
{
|
|
|
|
return bwn_phy_initn(mac);
|
|
|
|
}
|
|
|
|
|
|
|
|
static inline void check_phyreg(struct bwn_mac *mac, uint16_t offset)
|
|
|
|
{
|
|
|
|
#ifdef BWN_DEBUG
|
|
|
|
if ((offset & BWN_PHYROUTE_MASK) == BWN_PHYROUTE_OFDM_GPHY) {
|
|
|
|
/* OFDM registers are onnly available on A/G-PHYs */
|
|
|
|
BWN_ERRPRINTF(mac->mac_sc, "Invalid OFDM PHY access at "
|
|
|
|
"0x%04X on N-PHY\n", offset);
|
|
|
|
}
|
|
|
|
if ((offset & BWN_PHYROUTE_MASK) == BWN_PHYROUTE_EXT_GPHY) {
|
|
|
|
/* Ext-G registers are only available on G-PHYs */
|
|
|
|
BWN_ERRPRINTF(mac->mac_sc, "Invalid EXT-G PHY access at "
|
|
|
|
"0x%04X on N-PHY\n", offset);
|
|
|
|
}
|
|
|
|
#endif /* BWN_DEBUG */
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
bwn_nphy_op_maskset(struct bwn_mac *mac, uint16_t reg, uint16_t mask,
|
|
|
|
uint16_t set)
|
|
|
|
{
|
|
|
|
check_phyreg(mac, reg);
|
|
|
|
BWN_WRITE_2_F(mac, BWN_PHYCTL, reg);
|
|
|
|
BWN_WRITE_SETMASK2(mac, BWN_PHYDATA, mask, set);
|
|
|
|
}
|
|
|
|
|
|
|
|
#if 0
|
|
|
|
uint16_t
|
|
|
|
bwn_nphy_op_radio_read(struct bwn_mac *mac, uint16_t reg)
|
|
|
|
{
|
|
|
|
/* Register 1 is a 32-bit register. */
|
|
|
|
if (mac->mac_phy.rev < 7 && reg == 1) {
|
|
|
|
BWN_ERRPRINTF(mac->mac_sc, "%s: bad reg access\n", __func__);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (mac->mac_phy.rev >= 7)
|
|
|
|
reg |= 0x200; /* Radio 0x2057 */
|
|
|
|
else
|
|
|
|
reg |= 0x100;
|
|
|
|
|
|
|
|
BWN_WRITE_2_F(mac, BWN_RFCTL, reg);
|
|
|
|
return BWN_READ_2(mac, BWN_RFDATALO);
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#if 0
|
|
|
|
void
|
|
|
|
bwn_nphy_op_radio_write(struct bwn_mac *mac, uint16_t reg, uint16_t value)
|
|
|
|
{
|
|
|
|
/* Register 1 is a 32-bit register. */
|
|
|
|
if (mac->mac_phy.rev < 7 && reg == 1) {
|
|
|
|
BWN_ERRPRINTF(mac->mac_sc, "%s: bad reg access\n", __func__);
|
|
|
|
}
|
|
|
|
|
|
|
|
BWN_WRITE_2_F(mac, BWN_RFCTL, reg);
|
|
|
|
BWN_WRITE_2(mac, BWN_RFDATALO, value);
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
/* http://bcm-v4.sipsolutions.net/802.11/Radio/Switch%20Radio */
|
|
|
|
void
|
|
|
|
bwn_nphy_op_software_rfkill(struct bwn_mac *mac, bool active)
|
|
|
|
{
|
|
|
|
struct bwn_phy *phy = &mac->mac_phy;
|
|
|
|
|
|
|
|
if (BWN_READ_4(mac, BWN_MACCTL) & BWN_MACCTL_ON)
|
|
|
|
BWN_ERRPRINTF(mac->mac_sc, "MAC not suspended\n");
|
|
|
|
|
2016-05-19 04:46:21 +00:00
|
|
|
DPRINTF(mac->mac_sc, BWN_DEBUG_RESET | BWN_DEBUG_PHY,
|
|
|
|
"%s: called; rev=%d, rf_on=%d, active=%d\n", __func__,
|
|
|
|
phy->rev, mac->mac_phy.rf_on, active);
|
|
|
|
|
2016-05-19 04:48:13 +00:00
|
|
|
/*
|
|
|
|
* XXX TODO: don't bother doing RF programming if it's
|
|
|
|
* already done. But, bwn(4) currently sets rf_on in the
|
|
|
|
* PHY setup and leaves it on after startup, which causes
|
|
|
|
* the below to not init the 2056/2057 radios.
|
|
|
|
*/
|
2016-05-17 07:09:24 +00:00
|
|
|
if (active) {
|
|
|
|
if (phy->rev >= 19) {
|
|
|
|
/* TODO */
|
|
|
|
} else if (phy->rev >= 7) {
|
2016-05-19 04:48:13 +00:00
|
|
|
// if (!mac->mac_phy.rf_on)
|
2016-05-17 07:09:24 +00:00
|
|
|
bwn_radio_2057_init(mac);
|
|
|
|
bwn_switch_channel(mac, bwn_get_chan(mac));
|
|
|
|
} else if (phy->rev >= 3) {
|
2016-05-19 04:48:13 +00:00
|
|
|
// if (!mac->mac_phy.rf_on)
|
2016-05-17 07:09:24 +00:00
|
|
|
bwn_radio_init2056(mac);
|
|
|
|
bwn_switch_channel(mac, bwn_get_chan(mac));
|
|
|
|
} else {
|
|
|
|
bwn_radio_init2055(mac);
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
if (phy->rev >= 19) {
|
|
|
|
/* TODO */
|
|
|
|
} else if (phy->rev >= 8) {
|
|
|
|
BWN_PHY_MASK(mac, BWN_NPHY_RFCTL_CMD,
|
|
|
|
~BWN_NPHY_RFCTL_CMD_CHIP0PU);
|
|
|
|
} else if (phy->rev >= 7) {
|
|
|
|
/* Nothing needed */
|
|
|
|
} else if (phy->rev >= 3) {
|
|
|
|
BWN_PHY_MASK(mac, BWN_NPHY_RFCTL_CMD,
|
|
|
|
~BWN_NPHY_RFCTL_CMD_CHIP0PU);
|
|
|
|
|
|
|
|
BWN_RF_MASK(mac, 0x09, ~0x2);
|
|
|
|
|
|
|
|
BWN_RF_WRITE(mac, 0x204D, 0);
|
|
|
|
BWN_RF_WRITE(mac, 0x2053, 0);
|
|
|
|
BWN_RF_WRITE(mac, 0x2058, 0);
|
|
|
|
BWN_RF_WRITE(mac, 0x205E, 0);
|
|
|
|
BWN_RF_MASK(mac, 0x2062, ~0xF0);
|
|
|
|
BWN_RF_WRITE(mac, 0x2064, 0);
|
|
|
|
|
|
|
|
BWN_RF_WRITE(mac, 0x304D, 0);
|
|
|
|
BWN_RF_WRITE(mac, 0x3053, 0);
|
|
|
|
BWN_RF_WRITE(mac, 0x3058, 0);
|
|
|
|
BWN_RF_WRITE(mac, 0x305E, 0);
|
|
|
|
BWN_RF_MASK(mac, 0x3062, ~0xF0);
|
|
|
|
BWN_RF_WRITE(mac, 0x3064, 0);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* http://bcm-v4.sipsolutions.net/802.11/PHY/Anacore */
|
|
|
|
void
|
|
|
|
bwn_nphy_op_switch_analog(struct bwn_mac *mac, bool on)
|
|
|
|
{
|
|
|
|
struct bwn_phy *phy = &mac->mac_phy;
|
|
|
|
uint16_t override = on ? 0x0 : 0x7FFF;
|
|
|
|
uint16_t core = on ? 0xD : 0x00FD;
|
|
|
|
|
|
|
|
if (phy->rev >= 19) {
|
|
|
|
/* TODO */
|
|
|
|
device_printf(mac->mac_sc->sc_dev, "%s: TODO\n", __func__);
|
|
|
|
} else if (phy->rev >= 3) {
|
|
|
|
if (on) {
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_AFECTL_C1, core);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_AFECTL_OVER1, override);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_AFECTL_C2, core);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_AFECTL_OVER, override);
|
|
|
|
} else {
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_AFECTL_OVER1, override);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_AFECTL_C1, core);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_AFECTL_OVER, override);
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_AFECTL_C2, core);
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
BWN_PHY_WRITE(mac, BWN_NPHY_AFECTL_OVER, override);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
int
|
|
|
|
bwn_nphy_op_switch_channel(struct bwn_mac *mac, unsigned int new_channel)
|
|
|
|
{
|
|
|
|
struct ieee80211_channel *channel = bwn_get_channel(mac);
|
|
|
|
bwn_chan_type_t channel_type = bwn_get_chan_type(mac, NULL);
|
|
|
|
|
|
|
|
if (bwn_current_band(mac) == BWN_BAND_2G) {
|
|
|
|
if ((new_channel < 1) || (new_channel > 14))
|
|
|
|
return -EINVAL;
|
|
|
|
} else {
|
|
|
|
if (new_channel > 200)
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
|
|
|
|
return bwn_nphy_set_channel(mac, channel, channel_type);
|
|
|
|
}
|
|
|
|
|
|
|
|
#if 0
|
|
|
|
unsigned int
|
|
|
|
bwn_nphy_op_get_default_chan(struct bwn_mac *mac)
|
|
|
|
{
|
|
|
|
if (bwn_current_band(mac) == BWN_BAND_2G)
|
|
|
|
return 1;
|
|
|
|
return 36;
|
|
|
|
}
|
|
|
|
#endif
|