1/*- 2 * Copyright (c) 2016 Andriy Voskoboinyk <avos@FreeBSD.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h> 28__FBSDID("$FreeBSD$"); 29 30#include "opt_wlan.h" 31 32#include <sys/param.h> 33#include <sys/lock.h> 34#include <sys/mutex.h> 35#include <sys/mbuf.h> 36#include <sys/kernel.h> 37#include <sys/socket.h> 38#include <sys/systm.h> 39#include <sys/malloc.h> 40#include <sys/queue.h> 41#include <sys/taskqueue.h> 42#include <sys/bus.h> 43#include <sys/endian.h> 44#include <sys/linker.h> 45 46#include <net/if.h> 47#include <net/ethernet.h> 48#include <net/if_media.h> 49 50#include <net80211/ieee80211_var.h> 51#include <net80211/ieee80211_radiotap.h> 52 53#include <dev/rtwn/if_rtwnreg.h> 54#include <dev/rtwn/if_rtwnvar.h> 55 56#include <dev/rtwn/if_rtwn_debug.h> 57 58#include <dev/rtwn/rtl8812a/r12a.h> 59#include <dev/rtwn/rtl8812a/r12a_var.h> 60#include <dev/rtwn/rtl8812a/r12a_rom_image.h> 61 62void 63r12a_parse_rom_common(struct rtwn_softc *sc, uint8_t *buf) 64{ 65 struct r12a_softc *rs = sc->sc_priv; 66 struct r12a_rom *rom = (struct r12a_rom *)buf; 67 int i, j, k; 68 69 sc->thermal_meter = rom->thermal_meter; 70 rs->crystalcap = RTWN_GET_ROM_VAR(rom->crystalcap, 71 R12A_ROM_CRYSTALCAP_DEF); 72 rs->tx_bbswing_2g = RTWN_GET_ROM_VAR(rom->tx_bbswing_2g, 0); 73 rs->tx_bbswing_5g = RTWN_GET_ROM_VAR(rom->tx_bbswing_5g, 0); 74 75 for (i = 0; i < sc->ntxchains; i++) { 76 struct r12a_tx_pwr_2g *pwr_2g = &rom->tx_pwr[i].pwr_2g; 77 struct r12a_tx_pwr_5g *pwr_5g = &rom->tx_pwr[i].pwr_5g; 78 struct r12a_tx_pwr_diff_2g *pwr_diff_2g = 79 &rom->tx_pwr[i].pwr_diff_2g; 80 struct r12a_tx_pwr_diff_5g *pwr_diff_5g = 81 &rom->tx_pwr[i].pwr_diff_5g; 82 83 for (j = 0; j < R12A_GROUP_2G - 1; j++) { 84 rs->cck_tx_pwr[i][j] = 85 RTWN_GET_ROM_VAR(pwr_2g->cck[j], 86 R12A_DEF_TX_PWR_2G); 87 rs->ht40_tx_pwr_2g[i][j] = 88 RTWN_GET_ROM_VAR(pwr_2g->ht40[j], 89 R12A_DEF_TX_PWR_2G); 90 } 91 rs->cck_tx_pwr[i][j] = RTWN_GET_ROM_VAR(pwr_2g->cck[j], 92 R12A_DEF_TX_PWR_2G); 93 94 rs->cck_tx_pwr_diff_2g[i][0] = 0; 95 rs->ofdm_tx_pwr_diff_2g[i][0] = RTWN_SIGN4TO8( 96 MS(pwr_diff_2g->ht20_ofdm, LOW_PART)); 97 rs->bw20_tx_pwr_diff_2g[i][0] = RTWN_SIGN4TO8( 98 MS(pwr_diff_2g->ht20_ofdm, HIGH_PART)); 99 rs->bw40_tx_pwr_diff_2g[i][0] = 0; 100 101 for (j = 1, k = 0; k < nitems(pwr_diff_2g->diff123); j++, k++) { 102 rs->cck_tx_pwr_diff_2g[i][j] = RTWN_SIGN4TO8( 103 MS(pwr_diff_2g->diff123[k].ofdm_cck, LOW_PART)); 104 rs->ofdm_tx_pwr_diff_2g[i][j] = RTWN_SIGN4TO8( 105 MS(pwr_diff_2g->diff123[k].ofdm_cck, HIGH_PART)); 106 rs->bw20_tx_pwr_diff_2g[i][j] = RTWN_SIGN4TO8( 107 MS(pwr_diff_2g->diff123[k].ht40_ht20, LOW_PART)); 108 rs->bw40_tx_pwr_diff_2g[i][j] = RTWN_SIGN4TO8( 109 MS(pwr_diff_2g->diff123[k].ht40_ht20, HIGH_PART)); 110 } 111 112 for (j = 0; j < R12A_GROUP_5G; j++) { 113 rs->ht40_tx_pwr_5g[i][j] = 114 RTWN_GET_ROM_VAR(pwr_5g->ht40[j], 115 R12A_DEF_TX_PWR_5G); 116 } 117 118 rs->ofdm_tx_pwr_diff_5g[i][0] = RTWN_SIGN4TO8( 119 MS(pwr_diff_5g->ht20_ofdm, LOW_PART)); 120 rs->ofdm_tx_pwr_diff_5g[i][1] = RTWN_SIGN4TO8( 121 MS(pwr_diff_5g->ofdm_ofdm[0], HIGH_PART)); 122 rs->ofdm_tx_pwr_diff_5g[i][2] = RTWN_SIGN4TO8( 123 MS(pwr_diff_5g->ofdm_ofdm[0], LOW_PART)); 124 rs->ofdm_tx_pwr_diff_5g[i][3] = RTWN_SIGN4TO8( 125 MS(pwr_diff_5g->ofdm_ofdm[1], LOW_PART)); 126 127 rs->bw20_tx_pwr_diff_5g[i][0] = RTWN_SIGN4TO8( 128 MS(pwr_diff_5g->ht20_ofdm, HIGH_PART)); 129 rs->bw40_tx_pwr_diff_5g[i][0] = 0; 130 for (j = 1, k = 0; k < nitems(pwr_diff_5g->ht40_ht20); 131 j++, k++) { 132 rs->bw20_tx_pwr_diff_5g[i][j] = RTWN_SIGN4TO8( 133 MS(pwr_diff_5g->ht40_ht20[k], LOW_PART)); 134 rs->bw40_tx_pwr_diff_5g[i][j] = RTWN_SIGN4TO8( 135 MS(pwr_diff_5g->ht40_ht20[k], HIGH_PART)); 136 } 137 138 for (j = 0; j < nitems(pwr_diff_5g->ht80_ht160); j++) { 139 rs->bw80_tx_pwr_diff_5g[i][j] = RTWN_SIGN4TO8( 140 MS(pwr_diff_5g->ht80_ht160[j], HIGH_PART)); 141 rs->bw160_tx_pwr_diff_5g[i][j] = RTWN_SIGN4TO8( 142 MS(pwr_diff_5g->ht80_ht160[j], LOW_PART)); 143 } 144 } 145 146 rs->regulatory = MS(rom->rf_board_opt, R92C_ROM_RF1_REGULATORY); 147 rs->board_type = 148 MS(RTWN_GET_ROM_VAR(rom->rf_board_opt, R92C_BOARD_TYPE_DONGLE), 149 R92C_ROM_RF1_BOARD_TYPE); 150 RTWN_DPRINTF(sc, RTWN_DEBUG_ROM, "%s: regulatory type=%d\n", 151 __func__, rs->regulatory); 152} 153 154void 155r12a_parse_rom(struct rtwn_softc *sc, uint8_t *buf) 156{ 157 struct r12a_softc *rs = sc->sc_priv; 158 struct r12a_rom *rom = (struct r12a_rom *)buf; 159 uint8_t pa_type, lna_type_2g, lna_type_5g; 160 161 /* Read PA/LNA types. */ 162 pa_type = RTWN_GET_ROM_VAR(rom->pa_type, 0); 163 lna_type_2g = RTWN_GET_ROM_VAR(rom->lna_type_2g, 0); 164 lna_type_5g = RTWN_GET_ROM_VAR(rom->lna_type_5g, 0); 165 166 rs->ext_pa_2g = R12A_ROM_IS_PA_EXT_2GHZ(pa_type); 167 rs->ext_pa_5g = R12A_ROM_IS_PA_EXT_5GHZ(pa_type); 168 rs->ext_lna_2g = R21A_ROM_IS_LNA_EXT(lna_type_2g); 169 rs->ext_lna_5g = R21A_ROM_IS_LNA_EXT(lna_type_5g); 170 rs->bt_coex = (MS(rom->rf_board_opt, R92C_ROM_RF1_BOARD_TYPE) == 171 R92C_BOARD_TYPE_HIGHPA); 172 rs->bt_ant_num = (rom->rf_bt_opt & R12A_RF_BT_OPT_ANT_NUM); 173 174 if (rs->ext_pa_2g) { 175 rs->type_pa_2g = 176 R12A_GET_ROM_PA_TYPE(lna_type_2g, 0) | 177 (R12A_GET_ROM_PA_TYPE(lna_type_2g, 1) << 2); 178 } 179 if (rs->ext_pa_5g) { 180 rs->type_pa_5g = 181 R12A_GET_ROM_PA_TYPE(lna_type_5g, 0) | 182 (R12A_GET_ROM_PA_TYPE(lna_type_5g, 1) << 2); 183 } 184 if (rs->ext_lna_2g) { 185 rs->type_lna_2g = 186 R12A_GET_ROM_LNA_TYPE(lna_type_2g, 0) | 187 (R12A_GET_ROM_LNA_TYPE(lna_type_2g, 1) << 2); 188 } 189 if (rs->ext_lna_5g) { 190 rs->type_lna_5g = 191 R12A_GET_ROM_LNA_TYPE(lna_type_5g, 0) | 192 (R12A_GET_ROM_LNA_TYPE(lna_type_5g, 1) << 2); 193 } 194 195 if (rom->rfe_option & 0x80) { 196 if (rs->ext_lna_5g) { 197 if (rs->ext_pa_5g) { 198 if (rs->ext_pa_2g && rs->ext_lna_2g) 199 rs->rfe_type = 3; 200 else 201 rs->rfe_type = 0; 202 } else 203 rs->rfe_type = 2; 204 } else 205 rs->rfe_type = 4; 206 } else { 207 rs->rfe_type = rom->rfe_option & 0x3f; 208 209 /* workaround for incorrect EFUSE map */ 210 if (rs->rfe_type == 4 && 211 rs->ext_pa_2g && rs->ext_lna_2g && 212 rs->ext_pa_5g && rs->ext_lna_5g) 213 rs->rfe_type = 0; 214 } 215 216 /* Read MAC address. */ 217 IEEE80211_ADDR_COPY(sc->sc_ic.ic_macaddr, rom->macaddr_12a); 218 219 /* Execute common part of initialization. */ 220 r12a_parse_rom_common(sc, buf); 221} 222