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_rtwnvar.h> 54 55 #include <dev/rtwn/rtl8812a/r12a.h> 56 #include <dev/rtwn/rtl8812a/r12a_var.h> 57 #include <dev/rtwn/rtl8812a/r12a_rom_image.h> 58 59 #include <dev/rtwn/rtl8821a/r21a.h> 60 #include <dev/rtwn/rtl8821a/r21a_reg.h> 61 62 void 63 r21a_parse_rom(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 uint8_t pa_type, lna_type_2g, lna_type_5g; 68 69 /* Read PA/LNA types. */ 70 pa_type = RTWN_GET_ROM_VAR(rom->pa_type, 0); 71 lna_type_2g = RTWN_GET_ROM_VAR(rom->lna_type_2g, 0); 72 lna_type_5g = RTWN_GET_ROM_VAR(rom->lna_type_5g, 0); 73 74 rs->ext_pa_2g = R21A_ROM_IS_PA_EXT_2GHZ(pa_type); 75 rs->ext_pa_5g = R21A_ROM_IS_PA_EXT_5GHZ(pa_type); 76 rs->ext_lna_2g = R21A_ROM_IS_LNA_EXT(lna_type_2g); 77 rs->ext_lna_5g = R21A_ROM_IS_LNA_EXT(lna_type_5g); 78 79 RTWN_LOCK(sc); 80 rs->bt_coex = 81 !!(rtwn_read_4(sc, R92C_MULTI_FUNC_CTRL) & R92C_MULTI_BT_FUNC_EN); 82 RTWN_UNLOCK(sc); 83 rs->bt_ant_num = (rom->rf_bt_opt & R12A_RF_BT_OPT_ANT_NUM); 84 85 /* Read MAC address. */ 86 IEEE80211_ADDR_COPY(sc->sc_ic.ic_macaddr, rom->macaddr_21a); 87 88 /* Execute common part of initialization. */ 89 r12a_parse_rom_common(sc, buf); 90 } 91